WO2008075736A1 - C-グリコシド誘導体の製造方法及びその合成中間体 - Google Patents
C-グリコシド誘導体の製造方法及びその合成中間体 Download PDFInfo
- Publication number
- WO2008075736A1 WO2008075736A1 PCT/JP2007/074516 JP2007074516W WO2008075736A1 WO 2008075736 A1 WO2008075736 A1 WO 2008075736A1 JP 2007074516 W JP2007074516 W JP 2007074516W WO 2008075736 A1 WO2008075736 A1 WO 2008075736A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- formula
- same
- chemical
- reaction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/10—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
- A61K31/381—Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
Definitions
- the present invention relates to Na + glucose symporter inhibitors, particularly diabetes such as insulin-dependent diabetes (type 1 diabetes) and non-insulin-dependent diabetes (type 2 diabetes), as well as insulin resistance diseases, Further, the present invention relates to a method for producing C-glycoside derivatives useful for the treatment of various diabetes-related diseases including obesity and their prevention, and synthetic intermediates thereof.
- C-glycoside derivatives represented by the formula (1) and salts thereof are insulin-dependent diabetes (type 1) It is known to be useful for the treatment and prevention of various diabetes-related diseases including diabetes, such as diabetes) and non-insulin dependent diabetes mellitus (type 2 diabetes), insulin resistance diseases, and obesity ( Patent Document 1).
- a method for producing a C-glycoside derivative represented by formula (1) described in Patent Document 1 is represented by Reaction Formula (I) with reference to Reference Examples and Examples described in Patent Document 1. It turns out that it is a thing. In general, this example was prepared using [1-benzochen-2-yl (5 bromo 2 fluorophenyl) methoxy] (tert-butyl) dimethylsilane synthesized according to Reference Example 37 of the same document.
- the yield of the product is low! /
- a process for example, a process in which the yield is about 50% or less is included, and the final product of formula (1
- the total yield of the C-glycoside derivative shown in (1) from the starting compound (8) does not reach 7%, which is problematic in terms of yield and cost in production as a pharmaceutical product. And was not industrially satisfactory.
- some operations require purification by column chromatography, and black mouth form is used as part of the solvent for this purification.
- the use of such a solvent is problematic in terms of environmental protection, and there are various restrictions in particular in order to implement this industrially, and it is said that there are problems in the provision of effective medicines. I cannot help it.
- modified benzylic sugar is changed to trimethylsilyl sugar and then added, and then deprotected and acetylated.
- the structure is different from the compound of formula (1), it has a common structure with the compound of formula (1). It is known to be a compound having! /, And is known (Patent Document 2). And in Patent Document 2 Describes that this method improves the overall yield to 1.4% power, 6.2%. However, even with the improved manufacturing method, it cannot be satisfied with industrial production.
- the yield is as low as 2%.
- Patent Document 1 International Publication No. 2004/080990 Pamphlet
- Patent Document 2 Pamphlet of International Publication No. 2006/006496
- the present invention is a method for producing a C-glycoside derivative represented by the formula (1), which is suitable for environmental protection with high yield and low cost, and is industrially advantageous, and useful for the purpose of production thereof.
- the purpose is to provide a synthetic intermediate.
- the present inventors have intensively studied the industrial production method of compound (1), and as a result, by using a predetermined synthetic intermediate, purification by column chromatography is absolutely necessary. Therefore, it is possible to produce an industrially advantageous C-glycoside derivative that can avoid the use of a chlorinated solvent and that can improve the overall yield, is low in cost, and is suitable for environmental protection.
- the headline and the present invention were completed. That is, the present invention provides the following method for producing C-glycoside derivatives and synthetic intermediates thereof.
- R 2 represents H or halogen, and Y represents Br or I.
- the compound according to [1] is subjected to a reaction for removing the acyl group, represented by the formula (1)
- a production method comprising reducing a compound selected from the group consisting of triethylsilane, triisoprovirsilane, tert-butyldimethylsilane, sodium borohydride, and sodium triacetoxyborohydride.
- the compound according to [2] is subjected to a reaction for removing a acetyl group, represented by the formula (1):
- a production method comprising reducing a compound selected from the group consisting of triethylsilane, triisoprovirsilane, tert-butyldimethylsilane, sodium borohydride, and sodium triacetoxyborohydride.
- the compound of formula (2d) is obtained by subjecting the compound to an addition reaction to remove tri-lower alkylsilyl, acylate, and reduce.
- the compound of the formula (1) is subjected to a reaction for removing the acyl group.
- the compound of formula (2a) is obtained by subjecting the compound to an addition reaction, removing trimethylsilyl in methanol, acetylating, and then reducing. [Chemical 16]
- a compound of formula (1) is subjected to a reaction for removing a acetyl group.
- a production method which is a compound of the formula (4) obtained by subjecting the compound of
- an industrially advantageous method for producing a C-glycoside derivative that is suitable for environmental protection with high yield and low cost, and a synthetic intermediate useful in the production process are provided.
- the compound of the formula (7) (hereinafter sometimes referred to as “compound (7)”) is represented by the formula (8) in the presence of an alkyl lithium reagent in an appropriate solvent. (Hereinafter sometimes referred to as “compound (8)”! /,
- Y represents Br or I, and in one embodiment represents Br. The same shall apply hereinafter).
- the compound of formula (6) (hereinafter sometimes referred to as “compound (6)”) is added.
- the alkyl lithium reagent includes n-butyllithium, sec-butyllithium, tert-butyllithium, and the like.
- n-butyllithium is used as a solvent
- jetyl ether is used as a solvent
- examples include ethers such as diisopropyl ether, tetrahydrofuran, 1,4 dioxane and diglyme; and aromatic hydrocarbons such as benzene, toluene and xylene.
- tetrahydrofuran is used. The reaction is carried out by adding approximately 1 equivalent, for example, 0 ⁇ 95 to;!
- the second step shown in the reaction formula (II) is a step of producing a compound of the formula (5) (hereinafter sometimes referred to as “compound (5)”) from the compound (6) as a raw material. More specifically, this is a step of producing compound (5) by compounding compound (6) with halogen (halogen represents F, Cl, Br or I, and in some embodiments, C1). The halogenation is performed with an appropriate halogenating agent and an appropriate solvent.
- halogen represents F, Cl, Br or I, and in some embodiments, C1
- halogenating agent examples include thionyl chloride, thionyl bromide, methanesulfonyl chloride, methanesulfonyl bromide, bromine, iodine, and the like, and a certain embodiment is thionyl chloride.
- the solvent examples include aromatic hydrocarbons, ethers, and acetonitrile. In one embodiment, acetonitrile is used.
- pyridine derivatives such as pyridine and lutidine; tertiary amines such as triethylamine and diisopropylamine may be added. Specifically, an equivalent amount to an excess amount, for example;! To 1.5 equivalent amount of thionyl chloride is dropped into the acetonitrile solution of the compound (6) at room temperature to reflux temperature, and in one embodiment at room temperature. Usually, stirring can be performed for 1 to 2 hours.
- the third step shown in the reaction formula (II) is a step of producing a compound of the formula (4) (hereinafter sometimes referred to as “compound (4)”) using the compound (5) as a raw material. More specifically, it is a step of producing compound (4) by reducing compound (5).
- the reduction is carried out in a suitable solvent in the presence of a suitable reducing agent and base.
- the reducing agent include sodium borohydride, sodium triacetoxyborohydride, and the like. In one embodiment, sodium borohydride is used.
- the base include metal hydroxides such as sodium hydroxide and potassium hydroxide. In one embodiment, sodium hydroxide is used.
- the solvent examples include aromatic hydrocarbons, ethers, acetonitrile, water, or a mixture thereof.
- a solvent composed of a mixture of acetonitrile water is used.
- the reaction is carried out by adding a solution of compound (5) from 0.;! To 2.5 equivalents of sodium hydroxide and an excess amount, for example, 2 to 4 equivalents of an aqueous sodium borohydride solution.
- it can be carried out by dripping at room temperature to reflux temperature at a temperature of 50 to 70 ° C. and usually with stirring for 1 to 5 hours.
- the compound (4) is converted to a compound of the formula (3) (hereinafter referred to as “compound (3)”! /) In a suitable solvent in the presence of an alkyl lithium reagent.
- A is the same or different and each represents lower alkyl optionally having 16 carbon atoms, and in some embodiments, methyl.
- methyl is selected.
- a compound represented by formula (2) (hereinafter referred to as “compound”) is treated with an acylating agent capable of introducing a group represented by (2) is a step of obtaining.
- the lower alkyl which may have a branch having 16 carbon atoms is methyl, ethyl, n-propyl, i-propinole, n butinole, i-butinore, t-butinore, n pentinore, i pentinore, n Hexinole, i xyl, etc.
- examples of the alkyllithium reagent include n-butyllithium, sec-butyllithium, tert-butyllithium, and the like.
- n-butyllithium is used, and as the solvent, ethers, aromatics are used.
- Hydrocarbons are mentioned, and in one embodiment, a solvent composed of a mixture of diisopropyl ether and toluene is used.
- reaction approximately 1 equivalent, for example, 0.95-1.20 equivalent of an alkyllithium reagent, is added to a toluene-diisopropyl ether (1.3: 1) solution of the compound (4), and 80 to 10 ° C, in one embodiment at 35 ° C., usually 0.;! After 5 hours, the reaction mixture is approximately 1 equivalent, eg 0.95 to; 1. 20 equivalents of toluene of compound (3) In some embodiments, this can be done by adding the solution to this solution at 80 ° C. The reaction is usually completed in 24 hours at 80 ° C.
- examples of the acid include hydrogen chloride, sulfuric acid, acetic acid, trifluoroacetic acid, methanesulfonic acid, p-toluenesulfonic acid, and the like.
- hydrogen chloride is used.
- the reaction is treated with the above-mentioned acid at 55 ° C. Usually, the reaction can be carried out for 1 to 48 hours.
- the reaction is carried out using an acylating agent that can be reacted in an appropriate solvent in the presence of an appropriate base.
- Solvents include ketones such as acetone and 2-butanone; aromatic hydrocarbons; acetic esters such as ethyl acetate and isopropyl acetate; aprotic polar solvents such as dimethylformamide and dimethylacetamide; methylene chloride Halogenated hydrocarbons such as chloroform, 1,2-dichloroethane; pyridine; water and the like. In one embodiment, toluene is used.
- Examples of the base include metal hydroxides such as sodium hydroxide and potassium hydroxide; metal carbonates such as sodium carbonate and potassium carbonate; metal alkoxides such as sodium methoxide, sodium ethoxide and tert-butoxy potassium; sodium hydride; Metal hydrides such as: tertiary amines such as triethylamine and diisopropylethylamine; pyridine derivatives such as pyridine and lutidine, and the like.
- One embodiment is pyridine.
- Examples of the acylating agent capable of introducing the group represented by the formula! ⁇ include propionic anhydride, propionyl chloride, butyric anhydride, etc.
- R 1 is preferably an acylating agent which is methyl having 1 carbon atom, that is, an acetylating agent.
- these acetylating agents include acetyl, acetyl, bromide, acetic anhydride, and the like, and an embodiment is acetic anhydride.
- reaction conditions are carried out by adding toluene to the concentrated residue described above, and in the presence of an excess amount, for example, 6 equivalents of pyridine, in an excess amount, for example, 5 equivalents of acetic anhydride and cooling to room temperature. Usually;! ⁇ The reaction is completed in 24 hours. A catalytic amount of 4-dimethylaminopyridine may also be added to accelerate the reaction.
- the subsequent reduction reaction is carried out in a suitable solvent in the presence of a suitable reducing agent and an acid catalyst.
- a suitable reducing agent include triethyl silane, triisopropyl silane, tert-butyldimethylsilane, sodium borohydride, sodium triacetoxyborohydride, and tert-butyldimethylsilane is used as one embodiment.
- acids include Lewis acids such as boron trifluoride diethyl ether complex, trimethylsilyl trifluoromethanesulfonate, and vinegar.
- Brensled acid such as acid, trifluoroacetic acid, and trifluoromentasulfonic acid. In one embodiment, trifluoromentasulfonic acid is used.
- the solvent include halogenated hydrocarbons, ethers, and acetonitrile, and in one embodiment, acetonitrile is used.
- reaction is carried out in a suitable solvent in an equivalent amount to an excess amount, for example;! To 2 equivalents of tert, cooling to room temperature, for example, 5 to 5 ° C. Usually;! ⁇ The reaction is completed in 5 hours.
- Step 5 Step 5
- the fifth step shown in the reaction formula (II) is a step of obtaining the target compound of the formula (1) using the compound (2) as a raw material. More specifically, it is a step of producing compound (1) by removing the acyl group of compound (2).
- This reaction is carried out in a suitable solvent in the presence of a suitable base.
- the base include metal hydroxides such as sodium hydroxide and potassium hydroxide; metal alkoxides such as sodium methoxide and sodium ethoxide, and a certain embodiment is sodium hydroxide.
- the solvent include alcohols such as methanol, ethanol, and isopropanol; solvents composed of aromatic hydrocarbons, ethers, water, or a mixture thereof.
- a solvent composed of a mixture of methanol and water is used.
- this deprotection reaction is carried out by reacting compound (2) in a suitable solvent, for example, a mixed solvent of methanol and water, for example, in the presence of 5 equivalents of sodium hydroxide at room temperature to reflux temperature.
- a suitable solvent for example, a mixed solvent of methanol and water, for example, in the presence of 5 equivalents of sodium hydroxide at room temperature to reflux temperature.
- the reaction is carried out at 40 to 50 ° C, and the reaction is usually completed in 1 to 5 hours.
- R 2 represents H or halogen.
- Step 3 1 C [3— (1 Benzochen 2 yl ⁇ [tert butyl- (dimethyl) silyloxy ⁇ methyl) -4 fluorophenyl] —2, 3, 4, 6 Tetra O Benjirou D Darco Synthesis of villanose
- Step 6 (1S) -1,5 Anhydro-l-C- [3- (l-benzothiophene-2-ylmethyl) -4-fluorophenyl] -D Glucitol synthesis
- a seed crystal of 2- (5 bromo-2 fluorobenzyl) 1 benzothiophene may be inoculated.
- the seed crystal used in this case can be manufactured by the following method.
- Step 4 (IS) — 2, 3, 4, 6 Tetra 1 O acetyl 1 1, 5 Anhydro 1— [3—
- Step 5 (1S) -1,5 Anhydro-l-C- [3- (l-benzothiophene-2-ylmethyl) -4-fluorophenyl] -D Glucitol synthesis
- Second step 1 0 0%
- the method of the present invention does not have a step with a yield of 50% or less as compared with known methods, the overall yield can be maintained high, and also in terms of cost. It is clear that it is advantageous. Furthermore, the method of the present invention does not require the use of a column and does not require the use of a black mouth form. From this point of view, it is clear how industrially the method of the present invention is superior to known methods. In particular, the production method of the present invention makes it possible to achieve a high total yield of 49.7%, and thus it can be said that a production method that can be used industrially has been established. Note that the first step in the example and the first step in Reference Example 1 have a slight difference in the yield of the same reaction.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Diabetes (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Obesity (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Endocrinology (AREA)
- Emergency Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2009006444A MX2009006444A (es) | 2006-12-21 | 2007-12-20 | Metodo para producir derivado de c-glucosido e intermediario sintetico del mismo. |
US12/520,484 US8198464B2 (en) | 2006-12-21 | 2007-12-20 | Method for producing C-glycoside derivative and intermediate for synthesis thereof |
EP07850951A EP2105442A4 (en) | 2006-12-21 | 2007-12-20 | PROCESS FOR PREPARING A C-GLYCOSIDE DERIVATIVE AND SYNTHETIC INTERMEDIATE PRODUCT THEREFOR |
JP2008550180A JPWO2008075736A1 (ja) | 2006-12-21 | 2007-12-20 | C−グリコシド誘導体の製造方法及びその合成中間体 |
CA2673498A CA2673498C (en) | 2006-12-21 | 2007-12-20 | Method for producing c-glycoside derivative and intermediate for synthesis thereof |
KR1020097014320A KR101100072B1 (ko) | 2006-12-21 | 2007-12-20 | C-글리코시드 유도체의 제조방법 및 이의 합성 중간체 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-344360 | 2006-12-21 | ||
JP2006344360 | 2006-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008075736A1 true WO2008075736A1 (ja) | 2008-06-26 |
Family
ID=39536363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074516 WO2008075736A1 (ja) | 2006-12-21 | 2007-12-20 | C-グリコシド誘導体の製造方法及びその合成中間体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8198464B2 (ja) |
EP (1) | EP2105442A4 (ja) |
JP (1) | JPWO2008075736A1 (ja) |
KR (1) | KR101100072B1 (ja) |
CN (1) | CN101568537A (ja) |
CA (1) | CA2673498C (ja) |
MX (1) | MX2009006444A (ja) |
WO (1) | WO2008075736A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8097592B2 (en) | 2006-04-05 | 2012-01-17 | Astellas Pharma Inc. | Cocrystal of C-glycoside derivative and L-proline |
US8198464B2 (en) | 2006-12-21 | 2012-06-12 | Astellas Pharma Inc. | Method for producing C-glycoside derivative and intermediate for synthesis thereof |
JP2013234194A (ja) * | 2013-07-24 | 2013-11-21 | Kotobuki Seiyaku Kk | C−グリコシド誘導体の製造方法 |
WO2018207111A1 (en) * | 2017-05-09 | 2018-11-15 | Piramal Enterprises Limited | A process for the preparation of sglt2 inhibitors and intermediates thereof |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0408140B8 (pt) * | 2003-03-14 | 2018-12-11 | Astellas Pharma Inc | derivado de c-glicosídeo ou seu sal, composição farmacêutica e uso do derivado de c-glicosídeo ou seu sal |
WO2009096455A1 (ja) * | 2008-01-31 | 2009-08-06 | Astellas Pharma Inc. | 脂肪性肝疾患の治療用医薬組成物 |
WO2016016852A1 (en) * | 2014-07-31 | 2016-02-04 | Sun Pharmaceutical Industries Limited | Process for the purification of canagliflozin |
CN106188022A (zh) * | 2015-04-30 | 2016-12-07 | 上海医药工业研究院 | 伊格列净的制备方法 |
CN105541816A (zh) * | 2016-01-20 | 2016-05-04 | 大连理工大学 | 一种伊格列净的合成方法 |
CN107540706A (zh) * | 2016-06-28 | 2018-01-05 | 山东诚创医药技术开发有限公司 | 伊格列净中间体的制备方法 |
CN106053665B (zh) * | 2016-07-11 | 2018-08-14 | 安徽联创生物医药股份有限公司 | 一种用hplc分离测定伊格列净脯氨酸原料药有关物质的方法 |
CN108276396A (zh) * | 2018-02-11 | 2018-07-13 | 安庆奇创药业有限公司 | 一种合成伊格列净的方法 |
CN108623558A (zh) * | 2018-04-20 | 2018-10-09 | 瑞孚信江苏药业股份有限公司 | 一种2-(5-溴-2-氟苄基)苯并噻吩的合成方法 |
KR102097250B1 (ko) * | 2019-11-09 | 2020-04-03 | 유니셀랩 주식회사 | 신규한 이프라글리플로진의 결정형, 이의 제조방법 또는 용도 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004080990A1 (ja) | 2003-03-14 | 2004-09-23 | Astellas Pharma Inc. | C-グリコシド誘導体又はその塩 |
WO2005012326A1 (en) * | 2003-08-01 | 2005-02-10 | Tanabe Seiyaku Co., Ltd. | Novel compounds having inhibitory activity against sodium-dependant transporter |
WO2006006496A1 (ja) | 2004-07-08 | 2006-01-19 | Astellas Pharma Inc. | アズレン誘導体の製造方法及びその合成中間体 |
WO2006073197A1 (ja) * | 2005-01-07 | 2006-07-13 | Taisho Pharmaceutical Co., Ltd. | 1-チオ-d-グルシトール誘導体 |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2027796A1 (en) | 1970-06-05 | 1971-12-16 | Sterlon Co , Gross, Arthur, Stock holm | Enema additive - in liquid form obtained by irradiation of ingredient |
CN1020944C (zh) * | 1990-01-30 | 1993-05-26 | 阿图尔-费希尔股份公司费希尔厂 | 紧固件 |
JPH06199695A (ja) | 1992-03-06 | 1994-07-19 | Yunie:Kk | 糖尿病改善治療剤 |
AU6024998A (en) | 1997-01-15 | 1998-08-07 | Glycomed Incorporated | Aryl c-glycoside compounds and sulfated esters thereof |
PH12000002657B1 (en) * | 1999-10-12 | 2006-02-21 | Bristol Myers Squibb Co | C-aryl glucoside SGLT2 inhibitors |
US6515117B2 (en) * | 1999-10-12 | 2003-02-04 | Bristol-Myers Squibb Company | C-aryl glucoside SGLT2 inhibitors and method |
JP4456768B2 (ja) | 2000-02-02 | 2010-04-28 | 壽製薬株式会社 | C−配糖体を含有する薬剤 |
US6627611B2 (en) * | 2000-02-02 | 2003-09-30 | Kotobuki Pharmaceutical Co Ltd | C-glycosides and preparation of thereof as antidiabetic agents |
WO2005023198A2 (en) | 2003-09-04 | 2005-03-17 | Cephalon, Inc. | Modafinil compositions |
US6936590B2 (en) | 2001-03-13 | 2005-08-30 | Bristol Myers Squibb Company | C-aryl glucoside SGLT2 inhibitors and method |
ES2258141T3 (es) * | 2001-04-11 | 2006-08-16 | Bristol-Myers Squibb Company | Complejos de aminoacidos de glucosidos c-arilo para el tratamiento de la diabetes y procedimiento. |
US6617313B1 (en) * | 2002-03-13 | 2003-09-09 | Council Of Scientific And Industrial Research | Glucopyranoside and process of isolation thereof from pterocarpus marsupium pharmaceutical composition containing the same and use thereof |
EP1381619B1 (en) * | 2002-03-28 | 2005-01-12 | Council of Scientific and Industrial Research | 8-(c-beta-d-glucopyranosyl)-7,3',4'-trihydroxyflavone, process of isolation from pterocarpus marsupium and pharmaceutical composition for treatment of diabetes |
AU2002246317A1 (en) | 2002-04-08 | 2003-10-27 | Council Of Scientific And Industrial Research | Novel glucopyranoside, process for isolation thereof, pharmaceutical composition containing same and use thereof |
EP1501520A1 (en) | 2002-05-06 | 2005-02-02 | Diakron Pharmaceuticals, Inc. | Pharmaceutical compositions for lowering blood glucose and blood cholesterol levels |
GB0215676D0 (en) * | 2002-07-05 | 2002-08-14 | Novartis Ag | Organic compounds |
TWI254635B (en) | 2002-08-05 | 2006-05-11 | Yamanouchi Pharma Co Ltd | Azulene derivative and salt thereof |
CN100391963C (zh) * | 2003-01-03 | 2008-06-04 | 布里斯托尔-迈尔斯斯奎布公司 | 制备c-芳基葡糖苷sglt2抑制剂的方法 |
JP2004359630A (ja) | 2003-06-06 | 2004-12-24 | Yamanouchi Pharmaceut Co Ltd | ジフルオロジフェニルメタン誘導体及びその塩 |
EA010422B1 (ru) | 2003-08-01 | 2008-08-29 | Янссен Фармацевтика Н.В. | Замещённые индол-о-глюкозиды |
WO2005012242A2 (en) * | 2003-08-01 | 2005-02-10 | Janssen Pharmaceutica Nv | Substituted benzimidazole-, benztriazole-, and benzimidazolone-o-glucosides |
EP1680414A4 (en) * | 2003-08-01 | 2009-05-27 | Janssen Pharmaceutica Nv | SUBSTITUTED INDAZOLE-O-GLUCOSIDE |
EP1679965A4 (en) * | 2003-08-01 | 2009-05-27 | Janssen Pharmaceutica Nv | SUBSTITUTED FUSED HETEROCYCLIC C-GLYCOSIDES |
US7566805B2 (en) * | 2003-09-04 | 2009-07-28 | Cephalon, Inc. | Modafinil compositions |
US20090018202A1 (en) * | 2004-02-06 | 2009-01-15 | Cephalon, Inc. | Modafinil compositions |
WO2005092877A1 (de) | 2004-03-16 | 2005-10-06 | Boehringer Ingelheim International Gmbh | Glucopyranosyl-substituierte benzol-derivate, diese verbindungen enthaltende arzneimittel, deren verwendung und verfahren zu ihrer herstellung |
US7393836B2 (en) | 2004-07-06 | 2008-07-01 | Boehringer Ingelheim International Gmbh | D-xylopyranosyl-substituted phenyl derivatives, medicaments containing such compounds, their use and process for their manufacture |
DE102004034690A1 (de) | 2004-07-17 | 2006-02-02 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Methyliden-D-xylopyranosyl-und Oxo-D-xylopyranosyl-substituierte Phenyle, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung |
AR051446A1 (es) | 2004-09-23 | 2007-01-17 | Bristol Myers Squibb Co | Glucosidos de c-arilo como inhibidores selectivos de transportadores de glucosa (sglt2) |
DE102004048388A1 (de) | 2004-10-01 | 2006-04-06 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | D-Pyranosyl-substituierte Phenyle, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung |
ATE445608T1 (de) | 2005-02-23 | 2009-10-15 | Boehringer Ingelheim Int | Glucopyranosylsubstituierte ((hetero)arylethynyl- benzyl)-benzenderivative und deren verwendung als inhibitoren des natriumabhängigen glucose- cotransporters typ 2 (sglt2) |
DE602006011453D1 (de) | 2005-04-15 | 2010-02-11 | Boehringer Ingelheim Pharma | Glucopyranosyl-substituierte (heteroaryloxy-benzyl)-benzen-derivate als sglt-inhibitoren |
US7723309B2 (en) | 2005-05-03 | 2010-05-25 | Boehringer Ingelheim International Gmbh | Crystalline forms of 1-chloro-4-(β-D-glucopyranos-1-yl)-2-[4-((R)-tetrahydrofuran-3-yloxy)-benzyl]-benzene, a method for its preparation and the use thereof for preparing medicaments |
UA91546C2 (uk) | 2005-05-03 | 2010-08-10 | Бьорінгер Інгельхайм Інтернаціональ Гмбх | КРИСТАЛІЧНА ФОРМА 1-ХЛОР-4-(β-D-ГЛЮКОПІРАНОЗ-1-ИЛ)-2-[4-((S)-ТЕТРАГІДРОФУРАН-3-ІЛОКСИ)-БЕНЗИЛ]-БЕНЗОЛУ, СПОСІБ ЇЇ ОДЕРЖАННЯ ТА ЇЇ ЗАСТОСУВАННЯ ПРИ ПРИГОТУВАННІ ЛІКАРСЬКИХ ЗАСОБІВ |
US7772191B2 (en) | 2005-05-10 | 2010-08-10 | Boehringer Ingelheim International Gmbh | Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein |
WO2007000445A1 (en) | 2005-06-29 | 2007-01-04 | Boehringer Ingelheim International Gmbh | Glucopyranosyl-substituted benzyl-benzene derivatives, medicaments containing such compounds, their use and process for their manufacture |
TW200726755A (en) | 2005-07-07 | 2007-07-16 | Astellas Pharma Inc | A crystalline choline salt of an azulene derivative |
AR054871A1 (es) * | 2005-07-27 | 2007-07-25 | Boehringer Ingelheim Int | Derivados de (hetero)cicloalquiletinil-bencil)-benceno sustituidos con glucopiranosilo, medicamentos que contienen dichos compuestos, sus uso y proceso para su fabricacion |
ATE484499T1 (de) * | 2005-08-30 | 2010-10-15 | Boehringer Ingelheim Int | Glucopyranosyl-substituierte benzyl-derivate, medikamente mit solchen verbindungen, ihre verwendung und herstellungsverfahren dafür |
AR056195A1 (es) * | 2005-09-15 | 2007-09-26 | Boehringer Ingelheim Int | Procedimientos para preparar derivados de (etinil-bencil)-benceno sustituidos de glucopiranosilo y compuestos intermedios de los mismos |
ATE517099T1 (de) | 2006-02-15 | 2011-08-15 | Boehringer Ingelheim Int | Glucopyranosyl-substituierte benzonitril-derivate,pharmazeutische zusammensetzungen mit derartigen verbindungen, ihre verwendung und herstellungsverfahren dafür |
TWI370818B (en) | 2006-04-05 | 2012-08-21 | Astellas Pharma Inc | Cocrystal of c-glycoside derivative and l-proline |
PE20080697A1 (es) * | 2006-05-03 | 2008-08-05 | Boehringer Ingelheim Int | Derivados de benzonitrilo sustituidos con glucopiranosilo, composiciones farmaceuticas que contienen compuestos de este tipo, su uso y procedimiento para su fabricacion |
US7973012B2 (en) | 2006-05-19 | 2011-07-05 | Taisho Pharmaceutical Co., Ltd | C-phenyl glycitol compound |
US7919598B2 (en) * | 2006-06-28 | 2011-04-05 | Bristol-Myers Squibb Company | Crystal structures of SGLT2 inhibitors and processes for preparing same |
US20080027014A1 (en) * | 2006-07-28 | 2008-01-31 | Tanabe Seiyaku Co., Ltd. | Novel SGLT inhibitors |
WO2008020011A1 (en) | 2006-08-15 | 2008-02-21 | Boehringer Ingelheim International Gmbh | Glucopyranosyl-substituted cyclopropylbenzene derivatives, pharmaceutical compositions containing such compounds, their use as sglt inhibitors and process for their manufacture |
EP2074130A1 (en) | 2006-09-21 | 2009-07-01 | Boehringer Ingelheim International GmbH | Glucopyranosyl-substituted difluorobenzyl-benzene derivatives, medicaments containing such compounds, their use and process for their manufacture |
KR101100072B1 (ko) | 2006-12-21 | 2011-12-29 | 고토부키 세이야쿠 가부시키가이샤 | C-글리코시드 유도체의 제조방법 및 이의 합성 중간체 |
TW200904405A (en) * | 2007-03-22 | 2009-02-01 | Bristol Myers Squibb Co | Pharmaceutical formulations containing an SGLT2 inhibitor |
TW200904454A (en) | 2007-03-22 | 2009-02-01 | Bristol Myers Squibb Co | Methods for treating obesity employing an SGLT2 inhibitor and compositions thereof |
-
2007
- 2007-12-20 KR KR1020097014320A patent/KR101100072B1/ko active IP Right Grant
- 2007-12-20 CA CA2673498A patent/CA2673498C/en not_active Expired - Fee Related
- 2007-12-20 JP JP2008550180A patent/JPWO2008075736A1/ja active Pending
- 2007-12-20 CN CNA2007800475704A patent/CN101568537A/zh active Pending
- 2007-12-20 WO PCT/JP2007/074516 patent/WO2008075736A1/ja active Application Filing
- 2007-12-20 EP EP07850951A patent/EP2105442A4/en not_active Withdrawn
- 2007-12-20 MX MX2009006444A patent/MX2009006444A/es active IP Right Grant
- 2007-12-20 US US12/520,484 patent/US8198464B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004080990A1 (ja) | 2003-03-14 | 2004-09-23 | Astellas Pharma Inc. | C-グリコシド誘導体又はその塩 |
WO2005012326A1 (en) * | 2003-08-01 | 2005-02-10 | Tanabe Seiyaku Co., Ltd. | Novel compounds having inhibitory activity against sodium-dependant transporter |
WO2006006496A1 (ja) | 2004-07-08 | 2006-01-19 | Astellas Pharma Inc. | アズレン誘導体の製造方法及びその合成中間体 |
WO2006073197A1 (ja) * | 2005-01-07 | 2006-07-13 | Taisho Pharmaceutical Co., Ltd. | 1-チオ-d-グルシトール誘導体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2105442A4 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8097592B2 (en) | 2006-04-05 | 2012-01-17 | Astellas Pharma Inc. | Cocrystal of C-glycoside derivative and L-proline |
US8198464B2 (en) | 2006-12-21 | 2012-06-12 | Astellas Pharma Inc. | Method for producing C-glycoside derivative and intermediate for synthesis thereof |
JP2013234194A (ja) * | 2013-07-24 | 2013-11-21 | Kotobuki Seiyaku Kk | C−グリコシド誘導体の製造方法 |
WO2015012110A1 (ja) * | 2013-07-24 | 2015-01-29 | 壽製薬株式会社 | C-グリコシド誘導体の製造方法 |
WO2018207111A1 (en) * | 2017-05-09 | 2018-11-15 | Piramal Enterprises Limited | A process for the preparation of sglt2 inhibitors and intermediates thereof |
US11312740B2 (en) | 2017-05-09 | 2022-04-26 | Piramal Pharma Limited | Process for the preparation of SGLT2 inhibitors and intermediates thereof |
Also Published As
Publication number | Publication date |
---|---|
CA2673498C (en) | 2012-04-24 |
US20100094025A1 (en) | 2010-04-15 |
CA2673498A1 (en) | 2008-06-26 |
US8198464B2 (en) | 2012-06-12 |
EP2105442A1 (en) | 2009-09-30 |
KR101100072B1 (ko) | 2011-12-29 |
EP2105442A4 (en) | 2013-01-23 |
MX2009006444A (es) | 2009-06-26 |
KR20090090374A (ko) | 2009-08-25 |
JPWO2008075736A1 (ja) | 2010-04-15 |
CN101568537A (zh) | 2009-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008075736A1 (ja) | C-グリコシド誘導体の製造方法及びその合成中間体 | |
JPWO2006006496A1 (ja) | アズレン誘導体の製造方法及びその合成中間体 | |
WO2015158191A1 (zh) | 一种立体选择性的合成降血脂药物依折麦布的方法 | |
CN103339116A (zh) | 取代正戊酰胺类化合物、其制备方法及用途 | |
CN104327027B (zh) | 一类新型c‑芳基葡萄糖苷sglt2抑制剂 | |
JP5646706B2 (ja) | C−グリコシド誘導体の製造方法 | |
EP3838894B1 (en) | Method for producing intermediate useful for synethesis of sglt inhibitor | |
WO2018224957A1 (en) | Novel process for preparation of empagliflozin or its co-crystals, solvates and their polymorphs thereof | |
JPH1081683A (ja) | 5−フルオロ−6−クロロ−3−(4−クロロ−2−テノイル)−2−オキシンドール−1−カルボキサミドの製造方法 | |
WO2016016852A1 (en) | Process for the purification of canagliflozin | |
CN109111490B (zh) | 卤代新戊酰基吡喃葡萄糖及其用于sglt2抑制剂的制备方法 | |
US6531609B2 (en) | Process for the preparation of thiazolidinedione derivatives | |
US5580989A (en) | Process for the preparation of N-4-[(substituted phenyl)alkylheterocyclic]-N | |
CN1116294C (zh) | 3-甲氧基甲酰基-4,5二甲基噻吩的合成 | |
JP3773578B2 (ja) | タキソール合成中間体 | |
WO1998043967A1 (fr) | PROCEDE DE PRODUCTION DE DERIVES D'ACIDE 2-(BENZO[b]THIOPHEN-5-YL)-2-HYDROXYACETIQUE, DE LEURS COMPOSES OPTIQUEMENT ACTIFS OU DE SELS DES DEUX | |
EP2406242A1 (en) | Process for the preparation of ramelteon | |
JP4358931B2 (ja) | 3−メルカプト−1−(1,3−チアゾリン−2−イル)アゼチジンの製造法 | |
WO2016035042A1 (en) | Process for the preparation of canagliflozin | |
JPH07145093A (ja) | ビタミンd誘導体の合成中間体の製造法 | |
JPH04288068A (ja) | 光学活性な含フッ素化合物 | |
JP2000186083A (ja) | シデロキシロナル類の製造法 | |
JP2011201871A (ja) | グルコピラノシルオキシピラゾール化合物の製造方法 | |
KR20070119422A (ko) | 신규한 d-에리트로-2-데옥시-2,2-디플루오로-1-옥소리보스화합물 및 그 제조방법 | |
JPH0776591A (ja) | ホスホン酸ジエステル誘導体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780047570.4 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07850951 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008550180 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2179/KOLNP/2009 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2009/006444 Country of ref document: MX Ref document number: 2007850951 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12520484 Country of ref document: US Ref document number: 2673498 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020097014320 Country of ref document: KR |