WO2013163917A1 - 化合物jk12a及其制备 - Google Patents
化合物jk12a及其制备 Download PDFInfo
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- WO2013163917A1 WO2013163917A1 PCT/CN2013/073959 CN2013073959W WO2013163917A1 WO 2013163917 A1 WO2013163917 A1 WO 2013163917A1 CN 2013073959 W CN2013073959 W CN 2013073959W WO 2013163917 A1 WO2013163917 A1 WO 2013163917A1
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- jk12a
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- argon
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/20—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/18—Bridged systems
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
- C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
Definitions
- the present invention belongs to the field of heterocyclic compounds (C07D) wherein the heterocyclic compound contains two or more heterocyclic rings, and in the same ring system, only nitrogen is used as a heterocyclic atom, wherein at least one six-membered ring carries at least one nitrogen Atom (471/00).
- the present invention relates to the compound [4-(2-amino-10-methyl-4-oxo-6,7,8,9-tetraar-4a,7-cyclic iminepyrimidine [4,5-b] ⁇ [1,4] Diazepine-5(4H)-yl)benzoyl]-glutamic acid and its crystal form, preparation method and application. Background technique
- Aplaminal was the first compound discovered to have a triazabicyclo[3,2,1]octane structure, which was first isolated from the black spotted sea rabbit by Takeshi Kuroda and Hideo Kigoshi et al. in 2008 (Org. Lett., Vol. 10, No. 3, p489-491, 2008), the specific structure is as follows:
- Patent Document CN1864663 discloses a pharmaceutical composition of 5,7,14-triazatetracyclic
- Patent document CN102282148A discloses 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19 ⁇ 3 ⁇ 1 ⁇ 1 ( 2,6) ⁇ 1(8,12)] Twenty-seven carbon-1(25), 2(26),3,5,8,10,12(27),16,21,23-decene citric acid salt.
- Patent Document CN1509288 discloses citrate of 5,8,14-triazatetracyclo[10.3.1.02, 11.04, 9]-"h hexa-2(11),3,5,7,9-pentaene.
- Patent Document CN1509174 discloses 5,8,14-triazatetracyclo[10.3.1.02, 11.04, 9]-"h hexa-2(11),3,5,7,9,pentaene tartrate.
- Patent Document CN1589148 discloses 5,8,14-triazatetracyclo[10 ⁇ 3 ⁇ 1 ⁇ 0 ⁇ 2,10 ⁇ 04,8)-"h hexa-2(11),3,5,7,9- Pentasuccinates and pharmaceutical compositions thereof. These patent documents all disclose chemical structures such as triazatetracyclo rings.
- the inventors have carefully studied and accidentally developed a simple, feasible and economical method to successfully prepare a triazabicyclo[3,2,1]octane structure by using 5-methyltetrafluorofolate as a raw material.
- a novel compound that has a significant inhibitory effect on T lymphocyte proliferation.
- a first object of the present invention is to provide a novel compound having a triazabicyclo[3,2,1]octane structure and characterizing its structure, the chemical name of which is [4-(2-amino-) 10-methyl-4-oxo-6,7,8,9-tetraar-4a,7-cyclic imidopyrimido[4,5-b][l,4]diazepine-5(4H) -Base) Benzoyl glutamic acid, hereinafter referred to as JK12A.
- a second object of the present invention is to provide a crystal form of the above compound JK12A.
- a third object of the present invention is to provide a process for producing the above compound JK12A.
- a fourth object of the present invention is to provide an application of the above compound JK12A.
- the present invention proposes a compound JK12A having the following structure:
- the present invention proposes the compound JK12A crystal.
- the present invention proposes a pharmaceutically acceptable salt of the compound JK12A or a stereoisomer of the salt.
- the salt is a crystalline salt.
- the present invention also provides the crystalline form I of the compound JK12A, using Cu-Ka radiation, and its X-ray diffraction pattern, the angle of 2 in the degree of 13.3 ⁇ 0.2, 14.0 ⁇ 0.2, 16.9 soil 0.2, 19 ⁇ 1 ⁇ There are diffraction peaks at 0 ⁇ 2, 24 ⁇ 4 ⁇ 0 ⁇ 2, and 27 ⁇ 6 ⁇ 0 ⁇ 2.
- the present invention also provides the crystalline form I of the compound JK12A, using Cu-Ka radiation, and its X-ray diffraction pattern, the degree of 2 turns expressed in degrees is 13.3, 14.0, 16.9, 19.1, 24.4, 27.6. Diffraction peaks.
- the further X-ray diffraction pattern of Form I of Compound JK12A is substantially as shown in Figure 11.
- the present invention also provides the crystal form of the compound JK12A, using Cu-Ka radiation, the X-ray diffraction pattern thereof, the angle of 2 ⁇ expressed in degrees is 6.8 ⁇ 0.2, 12.2 ⁇ 0.2, 13.7 ⁇ 0.2, 15.9 ⁇ 0.2, There are diffraction peaks at 18.4 ⁇ 0.2 and 23.0 ⁇ 0.2.
- the present invention also provides a crystal form of the compound JK12A, using Cu-Ka radiation, and its X-ray diffraction pattern, the angles of 2 in degrees are 6.8, 12.2, 13.7, 15.9, 18.4, 23.0 most diffraction peaks.
- the further X-ray diffraction pattern of Form II of Compound JK12A is substantially as shown in FIG.
- the present invention provides a process for the preparation of the compound JK12A, which comprises the step of oxidizing 5-methyltetrafluorofolate.
- the invention provides a preparation method of the crystal form I of the compound JK12A crystal, which comprises the following steps:
- the present invention also provides a process for the preparation of the crystalline form II of the compound JK12A crystal, which comprises crystallizing the compound JK12A in a polar medium by ultrasonic waves at pH 3.
- the polar medium is water or a mixture of water and a polar water-soluble organic solvent.
- the present invention provides a method for preparing a crystal form of the compound JK12A, which comprises the following steps:
- the purity of the I crystal form and the second crystal form of the compound JK12A crystal prepared by the above method can reach 98.0% or more. .
- the present invention also provides a conversion method for converting the compound JK12A into 5-methyltetrafluorofolate by reducing the compound JK12A to 5-methyltetrafluorofolate.
- the invention further provides a conversion method for converting the compound JK12A into 5-methyltetrafluorofolate, one embodiment of the conversion method is: dissolving the compound JK12A in water, adding a reducing agent to carry out the reaction, and finally obtaining 5- Methyltetrafluorofolate.
- the compound JK12A to which the present invention relates can be characterized in various ways.
- the compound JK12A is characterized in that it is synthesized by oxidizing 5-methyltetrafluorofolate.
- the chemical name of 5-methyltetrafluorofolate is N-[4-[[(2-amino-1,4,5,6,7,8-hexafluoro-4-oxo-5-methyl-6) -Acridine)methyl]amino]benzoyl]-L-glutamic acid.
- 5-methyltetrafluorofolate is oxidized using an oxidizing agent.
- the oxidant used may be air, or oxygen, or argon peroxide.
- the compound JK12A is characterized in that it is produced by the following method:
- step a nitrogen or an inert gas may be used; preferably nitrogen is used; the 5-methyltetrafluorofolate solution is adjusted to a pH of 6 to 8 with a base until the solid dissolves.
- step b) high surface active materials can be used as catalysts and/or treated with ultrasonics; the oxidizing agent is preferably air, or oxygen, or argon peroxide.
- the reaction solution is preferably adjusted to a pH of from 3 to 5 using an acid. After the solid precipitated, it was filtered, washed and dried. The preparation process is carried out at normal temperature and normal pressure. The time taken for each step is judged by those skilled in the art based on the amount of the raw material (5-methyltetrafluorofolate), the type of base and acid used, and the like.
- the invention also relates to various stereoisomers of the compound JK12A, such as
- the JK12A of the present invention can be characterized by one or more of the following:
- the crystal form of the compound JK12A crystal is characterized in that the preparation method comprises the following steps:
- said polar medium is water or a mixture of water and a water-miscible organic solvent.
- the method does not specifically require the amount of the polar medium to be used, and the amount of the general reaction or crystallization medium is preferably used.
- the 5-methyltetrafluorofolate is selected from the group consisting of (6S)-5-methyltetrafluorofolate, (6R)-5-methyltetrafluorofolate, (6R,S)-5-methyltetrafluorofolate, preferably (6S) -5-methyltetrafluorofolate.
- the base is an inorganic or organic base capable of forming a salt with 5-methyltetrafluorofolate, the inorganic base being selected from alkali, carbonate, and argon carbonate of an alkali metal or alkaline earth metal.
- Salt the organic base is selected from the group consisting of ammonia, amines, pyridines or piperazines; preferably: potassium argon oxide, sodium argon oxide, calcium argon oxide, magnesium argon oxide, carbonic acid clock, sodium carbonate, potassium argon carbonate, argon carbonate Sodium, ammonia, monomethylamine, 4-dimethylpyridine or piperazine; the base may be added directly or in the form of a solution such as an aqueous solution.
- the pH of the solution is generally adjusted to 6.0 to 8.0 by neutralization with a base, and the pH of the solution is preferably adjusted to 7.0 to 7.5.
- the oxidant is air, or oxygen, or argon peroxide.
- the step of adding a high surface active substance is further included.
- the high surface active material is selected from the group consisting of activated carbon, activated silica gel, activated alumina, preferably activated carbon, wherein the high surface active substance is used in an amount of 0.05 to 10 times, preferably 0.5 to 2 times the mass of 5-methyltetrafluorofolate. More preferably, it is 0.5 to 1 time. More preferably, a high surface active material is added between step b) and step c), that is to say after the addition of the high surface active material, followed by the addition of the oxidizing agent.
- the stirring time is preferably determined by HPLC to determine the completion of the reaction of the starting material 5-methyltetrafluorofolate, and is usually 10 hours or longer, preferably 12-24 hours.
- the acid is an organic acid or an inorganic acid.
- the inorganic acid is selected from the group consisting of hydrochloric acid, acid and argon bromate; and the organic acid is selected from the group consisting of formic acid, acetic acid, and benzoic acid.
- the pH of the solution is preferably adjusted to 4 to 5 by acid. It will be understood that after the crystals are precipitated, there may be steps such as filtration, washing and drying.
- the crystal form of the compound JK12A crystal is further characterized in that the main peak of the X-ray diffraction pattern is expressed by the 2 ⁇ and d-spacing measured by CuKa using copper radiation (within the range of the error shown):
- the crystal form of the compound JK12A crystal is characterized in that the compound JK12A is crystallized in a polar medium under the conditions of pH 3 by means of ultrasonic treatment.
- the polar medium is water or a mixture of water and a polar water-soluble organic solvent.
- the crystal form of the crystal of the compound JK12A is characterized in that it is produced by the following steps:
- the form of the compound JK12A may be amorphous or crystalline.
- the polar medium is water or a mixture of water and a polar water-soluble organic solvent.
- the base is an organic base or an inorganic base.
- the inorganic base is selected from the group consisting of potassium argon oxide, sodium argon oxide, calcium argon oxide, magnesium argon oxide, carbonic acid clock, sodium carbonate, potassium arcarbonate, sodium argon carbonate;
- the organic base is selected from the group consisting of ammonia water and monomethylamine. , 4-dimethylpyridine or piperazine.
- the base can be added directly or in the form of a solution such as an aqueous solution.
- the pH of the solution is preferably adjusted to 7.0 to 8.0 by alkali neutralization, and the pH of the solution is more preferably adjusted to 7.0 to 7.5.
- the acid is an organic acid or a mineral acid.
- the inorganic acid is selected from the group consisting of hydrochloric acid, acid and argon bromate; and the organic acid is selected from the group consisting of formic acid, acetic acid, and benzoic acid.
- the pH of the solution is preferably adjusted to 3 to 4 by acid.
- Ultrasound can be used in step b) to facilitate rapid dissolution of the compound JK12A.
- the use of ultrasonic waves in step c) facilitates the formation of Form II crystals, and the length of time used for ultrasonic waves is judged by those skilled in the art and can be stopped after a sufficient amount of solids have precipitated.
- the crystal form of the compound JK12A is also characterized in that the main peak of the X-ray diffraction pattern is expressed by the 2 ⁇ and d-spacing measured by CuKa of copper radiation (within the range of error shown):
- the present invention also relates to a process for the conversion of the compound JK12A to 5-methyltetrafluorofolate, characterized in that the compound JK12A is reduced to 5-methyltetrafluorofolate.
- This method can also be applied to the purification of 5-methyltetrafluorofolate.
- the crude 5-methyltetrafluorofolate was oxidized to JK12A, and after crystallization, it was reduced to 5-methyltetrafluorofolate, and the chemical purity and optical purity of the obtained 5-methyltetrafluorofolate were remarkably improved.
- the compound JK12A of the present invention One of the uses is to prepare and purify 5-methyltetrafluorofolate.
- the present invention relates to a process for producing 5-methyltetrafluorofolate, characterized in that the compound JK12A is subjected to a reduction reaction to produce 5-methyltetrafluorofolate.
- the method for preparing 5-methyltetrafluorofolate is as follows: the compound JK12A is first dissolved in water, and then reacted by adding a reducing agent, and separated to obtain 5-methyltetrafluorofolate.
- the reducing agent is preferably a boron argon compound, a reducing gas, or a mercapto group-containing compound.
- the boron argon compound is selected from the group consisting of sodium borohydride, potassium borofluoride, and potassium tri-tert-butylborohydride; the reducing gas is selected from the group consisting of argon-boron; the thiol-containing compound is selected from the group consisting of mercaptoethanol, and a half. Cystine, sodium sulfonate.
- the separation treatment means that 5-methyltetrafluorofolate is separated from the solution, and the separation treatment method is a prior art, and the relevant reference documents cited above can be referred to.
- the base is an inorganic or organic base capable of forming a salt with 5-methyltetrafluorofolate, the inorganic base being selected from the group consisting of alkali, carbonate, and argon carbonate salts of an alkali metal or alkaline earth metal; Ammonia water, amines, pyridines or piperazines; preferably: potassium argon oxide, sodium argon oxide, calcium argon oxide, magnesium argon oxide, carbonic acid clock, sodium carbonate, potassium argon carbonate, sodium arsenate, ammonia, monomethylamine, 4-dimethylpyridine or piperazine; the base may be added directly or in the form of a solution such as an aqueous solution.
- the present invention also relates to a salt acceptable for the compound JK12A, which is selected from the group consisting of alkali metal salts or alkaline earth metal salts, preferably a clock salt, a sodium salt, a calcium salt, a magnesium salt, a barium salt, a barium salt, more preferably a calcium salt.
- a salt acceptable for the compound JK12A which is selected from the group consisting of alkali metal salts or alkaline earth metal salts, preferably a clock salt, a sodium salt, a calcium salt, a magnesium salt, a barium salt, a barium salt, more preferably a calcium salt.
- the invention further relates to a process for the preparation of the compound JK12A calcium salt, which comprises the steps of: a) adding the compound JK12A to a polar medium;
- the polar medium is water, or a mixture of water and a polar water-soluble organic solvent, preferably water; and in step b), the base is an organic or inorganic base.
- the inorganic base is selected from the group consisting of potassium argon oxide, sodium argon oxide, calcium argon oxide, magnesium argon oxide, carbonic acid clock, sodium carbonate, potassium arcarbonate, sodium argon carbonate; the organic base is selected from the group consisting of ammonia water and monomethylamine. , 4-dimethylpyridine or noise.
- the use of the compound JK12A in the preparation of a medicament is as a pharmaceutically active ingredient.
- the immunobiological activity experiment of Example 16 showed that Compound JK12A can be used to prepare a drug.
- the compound JK12A is also used in the preparation of food additives.
- the pharmaceutical preparation or composition of the present invention contains the above compound JK12A or a salt thereof, and the compound JK12A or a salt thereof prepared by the method of the present invention is desirable for a pharmaceutical preparation.
- the pharmaceutical preparations of the present invention may contain one or more excipients, and the excipients are added to the preparation for various purposes.
- the above formulations can be prepared according to methods known in the art.
- JK12A prepared by the present invention is given below.
- UV analysis Ultraviolet (UV) analysis:
- Scan range: 200.00 to 900. 00 nm
- Test results The main absorption peaks and attributions are listed in Table 1. The infrared absorption spectrum spectrum is shown in Figure 2.
- Example 12 Reduction of JK12A Take 3 g of JK12A, the purity is 96.64%, add 60 g of water, adjust the pH to 7.0 with 10% argon oxide under stirring, dissolve all the solids, then slowly add 2 g of KBH 4 , continue stirring for 1 h, and then detect the reaction solution, 5- The methyltetrafluorofolate content was 71.26%.
- mice were sacrificed by depolarization, and the spleen was aseptically prepared to prepare a single cell suspension, and the red blood cell lysate was used to remove red blood cells to adjust the cell concentration.
- Mouse spleen lymphocyte suspension 5xl0 5 /well was inoculated into 96-well plates, ConA (final concentration 5 g / ml), different concentrations of compounds, and corresponding ConA-free control wells and drug-free control wells were added. Incubate for 48 hours at 37 ° C in a 5% C0 2 incubator. Eight hours before the end of the culture, 25 ⁇ l of 3 ⁇ -thymidine ( ⁇ /ml) was added to each well. Continue to train until the end of the experiment.
- the cells were collected on a glass fiber membrane by a cell harvester, and after adding scintillation fluid, the amount of 3 H-TdR held in the cell DNA was read on a Beta counter (MicroBeta Trilux, PerkinElmer), and the cell proliferation was represented by a cpm value.
- Beta counter MicroBeta Trilux, PerkinElmer
- Example 17 X-ray diffraction pattern conditions and data of J crystal form of JK12A: Bruker D8 advance XRD
- Table 8 X-ray diffraction pattern data of Form I of JK12A
- Example 18 X-ray diffraction pattern conditions and data for Form II of JK12A Instrument Model: Bruker D8 advance XRD
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Abstract
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201380019596.3A CN104334561B (zh) | 2012-04-13 | 2013-04-09 | 化合物jk12a及其制备 |
JP2015504854A JP5925381B2 (ja) | 2012-04-13 | 2013-04-09 | 化合物[4−(2−アミノ−10−メチル−4−オキソ−6,7,8,9−テトラヒドロ−4a,7−エピミノピリミド[4,5−b][1,4]ジアゼピン−5(4H)−イル)ベンゾイル]−グルタメート及びその製造 |
EP13784533.5A EP2837632B1 (en) | 2012-04-13 | 2013-04-09 | Derivatives of triazabicyclo[3.2.1]octane useful for the treatment of proliferative diseases |
US14/394,434 US9090623B2 (en) | 2012-04-13 | 2013-04-09 | Compound JK12A and preparation thereof |
KR1020147030853A KR101673979B1 (ko) | 2012-04-13 | 2013-04-09 | 화합물 jk12a 및 그 제조 |
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CN201210109743 | 2012-04-13 | ||
CN201210109743.3 | 2012-04-13 |
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US (1) | US9090623B2 (zh) |
EP (1) | EP2837632B1 (zh) |
JP (1) | JP5925381B2 (zh) |
KR (1) | KR101673979B1 (zh) |
CN (1) | CN104334561B (zh) |
PL (1) | PL2837632T3 (zh) |
WO (1) | WO2013163917A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3190112A4 (en) * | 2014-09-04 | 2017-09-13 | Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | Composition of (6s)-5-methyl tetrahydrofolic acid or salt thereof as well as preparation therefor and application thereof |
CN107812195A (zh) * | 2014-09-04 | 2018-03-20 | 连云港金康和信药业有限公司 | (6s)‑5‑甲基‑四氢叶酸钙盐的稳定药物组合物 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1122337A (zh) | 1994-05-09 | 1996-05-15 | 阿泼洛发公司 | 稳定的结晶(6s)-和(6r)-四氢叶酸 |
GR3029552T3 (en) | 1991-11-11 | 1999-06-30 | Knoll Ag | Method of separating the enantiomers of 5-methyl-tetrahydrofolic acid. |
CN1277197A (zh) * | 1999-04-15 | 2000-12-20 | 阿泼洛发公司 | 5-甲基四氢叶酸的稳定晶体盐 |
CN1509174A (zh) | 2001-05-14 | 2004-06-30 | �Ʒ� | 5,8,14-三氮杂四环[10.3.1.02,11.04,9]-十六-2(11),3,5,7,9,-五烯的酒石酸盐 |
CN1509288A (zh) | 2001-05-14 | 2004-06-30 | �Ʒ� | 5,8,14-三氮杂四环[10.3.1.02,11.04,9]-十六-2(11),3,5,7,9-五烯的柠檬酸盐 |
CN1589148A (zh) | 2001-11-29 | 2005-03-02 | 辉瑞产品公司 | 5,8,14-三氮杂四环[10.3.1.0.2,10.04,8)-十六-2(11),3,5,7,9-五烯的琥珀酸盐及其药用组合物 |
CN1864663A (zh) | 2001-11-30 | 2006-11-22 | 辉瑞产品公司 | 5,7,14-三氮杂四环[10.3.1.0(2,11).0(4,9)]-十六碳-2(11)3,5,7,9-五烯的药物组合物 |
CN102282148A (zh) | 2008-12-11 | 2011-12-14 | S*Bio私人有限公司 | 11-(2-吡咯烷-1-基-乙氧基)-14,19-二氧杂-5,7,26-三氮杂-四环[19.3.1.1(2,6).1(8,12)]二十七碳-1(25),2(26),3,5,8,10,12(27),16,21,23-十烯柠檬酸盐 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5124452A (en) * | 1978-07-10 | 1992-06-23 | Bioresearch S.P.A. | Process for producing d,1-5-methyltetrahydrofolic acid and its salts |
CH681303A5 (zh) | 1991-01-16 | 1993-02-26 | Eprova Ag | |
SE0303526D0 (sv) * | 2003-12-22 | 2003-12-22 | Biofol Ab | Chemotherapeutic agents |
CN101143863B (zh) * | 2006-09-13 | 2010-08-11 | 南京莱因医药科技有限公司 | 5-甲基四氢叶酸的拆分及其成盐方法 |
CN101781637B (zh) | 2009-01-16 | 2012-09-05 | 中国科学院生物物理研究所 | 人源5,10-次甲基四氢叶酸合成酶及其复合物的结晶方法、晶体以及应用 |
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- 2013-04-09 WO PCT/CN2013/073959 patent/WO2013163917A1/zh active Application Filing
- 2013-04-09 EP EP13784533.5A patent/EP2837632B1/en active Active
- 2013-04-09 JP JP2015504854A patent/JP5925381B2/ja active Active
- 2013-04-09 KR KR1020147030853A patent/KR101673979B1/ko active IP Right Grant
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR3029552T3 (en) | 1991-11-11 | 1999-06-30 | Knoll Ag | Method of separating the enantiomers of 5-methyl-tetrahydrofolic acid. |
CN1122337A (zh) | 1994-05-09 | 1996-05-15 | 阿泼洛发公司 | 稳定的结晶(6s)-和(6r)-四氢叶酸 |
CN1277197A (zh) * | 1999-04-15 | 2000-12-20 | 阿泼洛发公司 | 5-甲基四氢叶酸的稳定晶体盐 |
CN1509174A (zh) | 2001-05-14 | 2004-06-30 | �Ʒ� | 5,8,14-三氮杂四环[10.3.1.02,11.04,9]-十六-2(11),3,5,7,9,-五烯的酒石酸盐 |
CN1509288A (zh) | 2001-05-14 | 2004-06-30 | �Ʒ� | 5,8,14-三氮杂四环[10.3.1.02,11.04,9]-十六-2(11),3,5,7,9-五烯的柠檬酸盐 |
CN1589148A (zh) | 2001-11-29 | 2005-03-02 | 辉瑞产品公司 | 5,8,14-三氮杂四环[10.3.1.0.2,10.04,8)-十六-2(11),3,5,7,9-五烯的琥珀酸盐及其药用组合物 |
CN1864663A (zh) | 2001-11-30 | 2006-11-22 | 辉瑞产品公司 | 5,7,14-三氮杂四环[10.3.1.0(2,11).0(4,9)]-十六碳-2(11)3,5,7,9-五烯的药物组合物 |
CN102282148A (zh) | 2008-12-11 | 2011-12-14 | S*Bio私人有限公司 | 11-(2-吡咯烷-1-基-乙氧基)-14,19-二氧杂-5,7,26-三氮杂-四环[19.3.1.1(2,6).1(8,12)]二十七碳-1(25),2(26),3,5,8,10,12(27),16,21,23-十烯柠檬酸盐 |
Non-Patent Citations (4)
Title |
---|
AMOS B. SMITH III; ZHUQING LIU ET AL., ORG. LETT., vol. 10, no. 19, 2008, pages 4363 - 4365 |
KURODA, T. ET AL.: "Aplaminal: A Novel Cytotoxic Aminal Isolated from the Sea Hare Aplysia kurodai", ORGANIC LETTERS, vol. 10, no. 3, 10 January 2008 (2008-01-10), pages 489 - 491, XP055171136 * |
See also references of EP2837632A4 * |
TAKESHI KURODA; HIDEO KIGOSHI ET AL., ORG. LETT., vol. 10, no. 3, 2008, pages 489 - 491 |
Cited By (6)
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EP3190112A4 (en) * | 2014-09-04 | 2017-09-13 | Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | Composition of (6s)-5-methyl tetrahydrofolic acid or salt thereof as well as preparation therefor and application thereof |
JP2017526699A (ja) * | 2014-09-04 | 2017-09-14 | ▲連雲▼港金康和信▲薬業▼有限公司Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | (6s)−5−メチルテトラヒドロ葉酸又はその塩の組成物及びその調製と応用 |
CN107812195A (zh) * | 2014-09-04 | 2018-03-20 | 连云港金康和信药业有限公司 | (6s)‑5‑甲基‑四氢叶酸钙盐的稳定药物组合物 |
US10398697B2 (en) | 2014-09-04 | 2019-09-03 | Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | Solid solution comprising (6S)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereof |
AU2015311370B2 (en) * | 2014-09-04 | 2020-03-26 | Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | Composition of (6S)-5-methyl tetrahydrofolic acid or salt thereof as well as preparation therefor and application thereof |
CN107812195B (zh) * | 2014-09-04 | 2021-04-20 | 连云港金康和信药业有限公司 | (6s)‐5‐甲基‐四氢叶酸钙盐的稳定药物组合物 |
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CN104334561B (zh) | 2016-06-22 |
US20150065708A1 (en) | 2015-03-05 |
CN104334561A (zh) | 2015-02-04 |
JP5925381B2 (ja) | 2016-05-25 |
KR101673979B1 (ko) | 2016-11-08 |
EP2837632A4 (en) | 2015-10-14 |
EP2837632B1 (en) | 2016-05-18 |
US9090623B2 (en) | 2015-07-28 |
KR20140143437A (ko) | 2014-12-16 |
PL2837632T3 (pl) | 2017-01-31 |
EP2837632A1 (en) | 2015-02-18 |
JP2015513360A (ja) | 2015-05-11 |
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