WO2018072300A1 - 一种制备氘代咪唑二酮类化合物的方法 - Google Patents
一种制备氘代咪唑二酮类化合物的方法 Download PDFInfo
- Publication number
- WO2018072300A1 WO2018072300A1 PCT/CN2016/110978 CN2016110978W WO2018072300A1 WO 2018072300 A1 WO2018072300 A1 WO 2018072300A1 CN 2016110978 W CN2016110978 W CN 2016110978W WO 2018072300 A1 WO2018072300 A1 WO 2018072300A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- formula
- reaction
- group
- methyl
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/86—Oxygen and sulfur atoms, e.g. thiohydantoin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
- C07B59/002—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/05—Isotopically modified compounds, e.g. labelled
Definitions
- the invention relates to the field of pharmaceutical synthesis, and in particular to a method for preparing a deuterated imidazolidinone compound.
- Prostatic cancer Prostatic cancer, English abbreviated as PCa
- PCa Prostatic cancer
- PCa Prostatic cancer
- the incidence increases with age, and its incidence rate has obvious regional differences, which is higher in Europe and America.
- it was a small disease in China's tumor spectrum and has not received enough attention.
- China's society the aging of the society, the urbanization of the population, the westernization of the dietary structure and the advancement of detection technology, the incidence of prostate cancer in China is obvious. Rising momentum.
- the androgen receptor is a ligand-dependent trans-regulatory protein with a molecular weight of 110,000 Daltons. Androgen plays a very important role in the pathogenesis of prostate cancer and its deterioration, in male hormone-related diseases such as acne, male hair loss and the like.
- the present invention provides a method for preparing a deuterated imidazolidinone compound, which comprises the following steps:
- R 1 and R 2 are independently selected from a C 1 -C 4 alkyl group, or R 1 and R 2 are bonded to form a ring;
- R 3 , R 4 , R 5 are selected from hydrogen or deuterium, and at least One selected from ⁇ ;
- a compound of the formula (VII) and a compound of the formula (VIII) are used as a raw material to obtain a deuterated imidazolidinone compound represented by the formula (IX) by an amide condensation reaction.
- R 1 and R 2 are a methyl group.
- R 3 , R 4 and R 5 are both fluorene.
- the solvent is a mixed solvent composed of dimethyl sulfoxide and isopropyl acetate.
- volume ratio of the dimethyl sulfoxide to the isopropyl acetate is 1:2.
- the reaction is carried out in the presence of a base selected from the group consisting of alkali metal hydroxides.
- hydroxide of the base is selected from the group consisting of LiOH, KOH or NaOH, preferably LiOH.
- the amide condensation reaction is carried out in the presence of a condensing agent selected from the group consisting of isopropyl chloroformate, N,N'-carbonyldiimidazole or HATU.
- the substitution reaction is carried out in the presence of Cu, CuI and N,N-dimethylglycine in an alkaline environment.
- the reagent for carboxylating the carboxyl group is methyl iodide.
- the C 1 -C 4 alkyl group means an alkyl group of C 1 , C 2 , C 3 , C 4 , that is, a linear or branched alkyl group having 1 to 4 carbon atoms, such as methyl group, B.
- Base propyl, isopropyl, butyl, isobutyl, tert-butyl, sec-butyl and the like.
- the present invention has the following distinct advantages:
- the process of the present invention can achieve an overall yield of 40%, which is substantially superior to the overall yield of 3.5% of the prior art.
- the method of the invention is simple and convenient to operate, and the purification of the product can be achieved by simple precipitation or crystallization without column chromatography.
- the method of the invention avoids the use of the extremely toxic reagent acetone cyanohydrin, which is more green and safe.
- the present invention also provides a method for preparing a deuterated imidazolidinone compound, which comprises the following steps:
- R 6 , R 7 , R 8 are selected from hydrogen or hydrazine, and at least one of them is selected from the group consisting of hydrazine;
- R 9 and R 10 are independently selected from a C 1 -C 4 alkyl group, or R 9 and R 10 are bonded. Form a ring together;
- R 9 and R 10 are both methyl groups.
- R 6 , R 7 and R 8 are both ⁇ .
- R' is a methyl group.
- the route synthesis step is one step less, but because the deuteration reagent is relatively expensive, the premature introduction of the helium source is lost through several steps of synthesis yield, and the total cost is higher than the last step. .
- the reactor was filled with nitrogen, and N,N-dimethylformamide (20 L), water (2 L), 4-bromo-2-fluorobenzoic acid (2.0 kg), 2-methylalanine (2.82) were added.
- Kg N,N-dimethylglycine (474 g), potassium carbonate (6.31 kg), copper powder (116 g) and cuprous iodide (348 g).
- the mixture was stirred at 110 ° C for 16 hours under a nitrogen atmosphere.
- the organic phase was concentrated to dryness, then methylene chloride (15L) was added, and then filtered, and dried under vacuum at 40 ° C to give the target compound 1.97 kg, yield 81.7%
- N,N-dimethylformamide (7 L), 4-(1-carboxy-1-methyl-ethylamino)-2-fluoro-benzoic acid (750 g) and potassium carbonate (973 g) were added to the reaction vessel. .
- Methyl iodide (945 g) was then added and stirred at 40 ° C overnight.
- Water (20 L) was added dropwise to the reaction mixture, and the mixture was stirred and crystallized, filtered, and dried under vacuum at 50 ° C for 16 hours to obtain 787 g of the title compound, yield: 93.9%.
- the reaction kettle was filled with nitrogen, and methyl 2-fluoro-4-[(1-methoxy-2-methyl-1-oxo-2-propyl)amino]benzoate (1.70 kg) was added, 4 -isothiocyanoyl-2-(trifluoromethyl)benzonitrile (2.88 kg), dimethyl sulfoxide (1.7 L) and isopropyl acetate (3.4 L).
- the reaction was stirred at 83 ° C for 40 hours under a nitrogen atmosphere.
- reaction solution was concentrated under reduced pressure to a solvent-free solvent, and methanol (8.5 L) was added dropwise, and the mixture was stirred and evaporated at 0 to 5 ° C, filtered, and the filter cake was rinsed with methanol and dried under vacuum at 50 ° C to obtain 2.3 kg of the target compound. 78.2%.
- the reaction kettle was filled with nitrogen and 4- ⁇ 3-[4-cyano-3-(trifluoromethyl)phenyl]-5,5-dimethyl-4-oxo-2- was added.
- Methyl thio-1-imidazolidin ⁇ -2-fluorobenzoate (1.70 kg) and tetrahydrofuran (3.4 L) were stirred until dissolved.
- An aqueous lithium hydroxide solution (lithium hydroxide monohydrate 0.46 kg + water 3.4 L) was added dropwise. Incubate at 40 ° C for 1 h. After cooling to room temperature, water (3.4 L) was added and the pH was adjusted to 1-2 with brine. Extraction with 13.6 L of ethyl acetate was added.
- potassium carbonate and potassium carbonate have substantially no reaction, and when the base is selected from alkali metal hydroxides, the yield
- LiOH maintains a high purity while the yield is high, and LiOH is preferred.
- the reaction solution was washed with a 1N aqueous sodium hydroxide solution (13 L) and 1N hydrochloric acid (13L) and water (6.5L).
- the organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give a solid crystals, and then methyl t-butyl ether (3.9 L) and n-heptane (3.9 L) were added dropwise, and the mixture was stirred for 1 hour and filtered to give a crude product.
- the crude product was heated and dissolved with absolute ethanol (13 L), stirred at 0-5 ° C for 2 h and filtered. It was dried under vacuum at 50 ° C for 8 hours to obtain a white solid title compound: 1.09 kg, yield: 80.7%, HPLC purity: 99.8%.
- the reaction yield is high.
- isopropyl chloroformate needs to be cooled to form a mixed acid anhydride, and the operation requires high equipment.
- the condensing agent is preferably CDI.
- the reaction kettle was filled with nitrogen, and 4-cyano-3-(trifluoromethyl)aniline (200 g), n-heptane (450 mL) and water (500 mL). Then, a suspension was formed by stirring, and thiophosgene (148 g) was added dropwise. Stir at 40 ° C for 16 hours. The mixture was separated and the aqueous phase was extracted once with n-heptane (500 mL). The organic phase was combined, and the solvent was evaporated under reduced pressure to give the title compound 220 g.
- the reaction kettle was filled with nitrogen, and N,N-dimethylformamide (680 mL), water (70 mL), 4-bromo-2-fluoro-N- Triterpene methylbenzamide (150g), 2-methylalanine (199.8g), N,N-dimethylglycine (33.3g), potassium carbonate (446.1g), copper powder (8.3g) And cuprous iodide (24.6 g).
- the mixture was stirred at 110 ° C for 16 hours under a nitrogen atmosphere.
- the reaction mixture was cooled to room temperature, water (1.
- the pH was adjusted to 3-4 with citric acid, and the mixture was crystallized at 5 ° C for 1 hour, filtered, and dried under vacuum to give 100 g of the title compound.
- the reaction kettle was filled with nitrogen, and methyl 2-(3-fluoro-4-(tridemethylcarbamoyl)phenylamino)-2-methylpropanoate (27.1 g) was added, 4-isosulfur Citronyl-2-(trifluoromethyl)benzonitrile (45.6 g), dimethyl sulfoxide (27.1 mL) and isopropyl acetate (54.2 mL).
- the reaction was stirred at 83 ° C for 24 hours under a nitrogen atmosphere.
- the reaction mixture was concentrated under reduced pressure to dryness vacuol.
- the crude product was dissolved by heating with absolute ethanol (250 mL), and the mixture was stirred for 1 hour at 0 to 5 ° C, filtered, and the filter cake was dried under vacuum at 50 ° C to obtain 34.5 g of the title compound.
- the method of the present invention is safer than the prior methods, consumes less solvent, minimizes waste, and has an impact on the environment, shortens the production cycle, and increases the throughput and total yield of the method. , has a broad market prospects.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
DMSO | 二甲基亚砜 |
IPAc | 乙酸异丙酯 |
DMF | N,N-二甲基甲酰胺 |
EA | 乙酸乙酯 |
THF | 四氢呋喃 |
DMAA | N,N-二甲基甘氨酸 |
HATU | 2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯 |
CDI | N,N’-羰基二咪唑 |
Claims (20)
- 根据权利要求1所述的方法,其特征在于:R1和R2均为甲基。
- 根据权利要求1或2所述的方法,其特征在于:R3、R4、R5均为氘。
- 根据权利要求1-3任一项所述的方法,其特征在于:R为甲基。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(1)中,反应的温度为40~120℃。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(2)中,反应的温度为-10~60℃。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(3)中,反应的温度为40~90℃
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(4)中,反应的温度为-10~70℃
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(5)中,反应的温度为-10~40℃
- 根据权利要求1-4任一项所述的方法,其特征在于:所述步骤(3)的环合中,溶剂为二甲基亚砜或者二甲基亚砜与乙酸异丙酯组成的混合溶剂,其中二甲基亚砜与乙酸异丙酯的体积比为50:1~1:10。
- 根据权利要求10所述的方法,其特征在于:所述二甲基亚砜与乙酸异丙酯的体积比为1:2。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(4)中,所述反应是在碱的存在下进行的,所述碱选自碱金属的氢氧化物。
- 根据权利要求12所述的方法,其特征在于:所述碱的氢氧化物选自LiOH、KOH或NaOH,优选LiOH。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(5)中,所述酰胺缩合反应是在缩合剂的存在下进行的,所述缩合剂选自氯甲酸异丙酯、N,N’-羰基二咪唑或HATU。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(1)中,所述取代反应是在碱性环境下,以Cu、CuI和N,N-二甲基甘氨酸为催化剂进行的。
- 根据权利要求1-4任一项所述的方法,其特征在于:步骤(2)中,所述羧基甲酯化的试剂为碘甲烷。
- 根据权利要求17所述的方法,其特征在于:R9和R10均为甲基。
- 根据权利要求17或18所述的方法,其特征在于:R6、R7、R8均为氘。
- 根据权利要求17-19任一项所述的方法,其特征在于:R’为甲基。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3040785A CA3040785C (en) | 2016-10-17 | 2016-12-20 | A method for the preparation of deuterated imidazole diketone compounds |
PL16919556.7T PL3527556T3 (pl) | 2016-10-17 | 2016-12-20 | Sposób wytwarzania deuterowanych związków imidazolodiketonowych |
FIEP16919556.7T FI3527556T3 (fi) | 2016-10-17 | 2016-12-20 | Menetelmä deuteroidun imidatsolidiketoniyhdisteen valmistamiseksi |
AU2016426847A AU2016426847B2 (en) | 2016-10-17 | 2016-12-20 | Method for preparing deuterated imidazole diketone compound |
ES16919556T ES2943011T3 (es) | 2016-10-17 | 2016-12-20 | Procedimiento de preparación del compuesto imidazol dicetona deuterado |
JP2019520547A JP7241682B2 (ja) | 2016-10-17 | 2016-12-20 | 重水素化イミダゾリジンジオン系化合物を調製する方法 |
DK16919556.7T DK3527556T3 (da) | 2016-10-17 | 2016-12-20 | Fremgangsmåde til fremstilling af deutereret imidazoldiketonforbindelse |
EP16919556.7A EP3527556B1 (en) | 2016-10-17 | 2016-12-20 | Method for preparing deuterated imidazole diketone compound |
US16/342,912 US20200087261A1 (en) | 2016-10-17 | 2016-12-20 | Method for preparing deuterated imidazole diketone compound |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610901502.0A CN107954936B (zh) | 2016-10-17 | 2016-10-17 | 一种制备氘代咪唑二酮类化合物的方法 |
CN201610901502.0 | 2016-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018072300A1 true WO2018072300A1 (zh) | 2018-04-26 |
Family
ID=61954120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2016/110978 WO2018072300A1 (zh) | 2016-10-17 | 2016-12-20 | 一种制备氘代咪唑二酮类化合物的方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US20200087261A1 (zh) |
EP (1) | EP3527556B1 (zh) |
JP (1) | JP7241682B2 (zh) |
CN (1) | CN107954936B (zh) |
AU (1) | AU2016426847B2 (zh) |
CA (1) | CA3040785C (zh) |
DK (1) | DK3527556T3 (zh) |
ES (1) | ES2943011T3 (zh) |
FI (1) | FI3527556T3 (zh) |
HU (1) | HUE061557T2 (zh) |
PL (1) | PL3527556T3 (zh) |
PT (1) | PT3527556T (zh) |
TW (1) | TWI728077B (zh) |
WO (1) | WO2018072300A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109180511A (zh) * | 2018-08-22 | 2019-01-11 | 辽宁东科药业有限公司 | 一种盐酸丁卡因的制备方法 |
CN114621109B (zh) * | 2020-12-14 | 2024-04-26 | 成都苑东生物制药股份有限公司 | 一种阿帕他胺的合成方法及其中间体 |
CN113698310B (zh) * | 2021-08-20 | 2023-03-17 | 江西金丰药业有限公司 | 一种恩杂鲁胺双酯中间体的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817787A (zh) * | 2009-02-26 | 2010-09-01 | 童友之 | 抗前列腺癌的雄性激素受体拮抗剂 |
CN103159680A (zh) * | 2011-12-14 | 2013-06-19 | 爱美尼迪药物有限公司 | 咪唑二酮类化合物及其用途 |
EP2656841A1 (en) * | 2006-03-27 | 2013-10-30 | The Regents of The University of California | Androgen receptor modulator for the treatment of prostate cancer and androgen receptor-associated diseases |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2753425A1 (en) * | 2009-02-24 | 2010-09-02 | Medivation Prostate Therapeutics, Inc. | Specific diarylhydantoin and diarylthiohydantoin compounds |
SI3329775T1 (sl) * | 2010-02-24 | 2021-09-30 | Medivation Prostate Therapeutics Llc | Procesi za sintezo spojin diariltiohidantoina in diarilhidantoina |
JP6469092B2 (ja) * | 2013-05-29 | 2019-02-13 | ヒノバ ファーマシューティカルズ インコーポレイテッド | イミダゾリジンジオン化合物及び薬物組成物 |
CN104341352A (zh) | 2013-08-09 | 2015-02-11 | 南京衡杰生物科技有限公司 | 作为雄激素受体拮抗剂的二芳基乙内酰脲化合物及其应用 |
CN104803918B (zh) * | 2014-01-26 | 2017-11-10 | 上海医药工业研究院 | 恩杂鲁胺的制备方法 |
CN104016924B (zh) * | 2014-06-16 | 2016-04-13 | 上海鼎雅药物化学科技有限公司 | 一种“一锅法”合成恩杂鲁胺的方法 |
RU2557235C1 (ru) * | 2014-07-08 | 2015-07-20 | Александр Васильевич Иващенко | Замещенные 2-тиоксо-имидазолидин-4-оны и их спироаналоги, противораковый активный компонент, фармацевтическая композиция, лекарственный препарат, способ лечения рака простаты |
-
2016
- 2016-10-17 CN CN201610901502.0A patent/CN107954936B/zh active Active
- 2016-12-20 HU HUE16919556A patent/HUE061557T2/hu unknown
- 2016-12-20 ES ES16919556T patent/ES2943011T3/es active Active
- 2016-12-20 FI FIEP16919556.7T patent/FI3527556T3/fi active
- 2016-12-20 EP EP16919556.7A patent/EP3527556B1/en active Active
- 2016-12-20 AU AU2016426847A patent/AU2016426847B2/en active Active
- 2016-12-20 JP JP2019520547A patent/JP7241682B2/ja active Active
- 2016-12-20 US US16/342,912 patent/US20200087261A1/en not_active Abandoned
- 2016-12-20 WO PCT/CN2016/110978 patent/WO2018072300A1/zh unknown
- 2016-12-20 CA CA3040785A patent/CA3040785C/en active Active
- 2016-12-20 PT PT169195567T patent/PT3527556T/pt unknown
- 2016-12-20 DK DK16919556.7T patent/DK3527556T3/da active
- 2016-12-20 PL PL16919556.7T patent/PL3527556T3/pl unknown
-
2017
- 2017-03-24 TW TW106109895A patent/TWI728077B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2656841A1 (en) * | 2006-03-27 | 2013-10-30 | The Regents of The University of California | Androgen receptor modulator for the treatment of prostate cancer and androgen receptor-associated diseases |
CN101817787A (zh) * | 2009-02-26 | 2010-09-01 | 童友之 | 抗前列腺癌的雄性激素受体拮抗剂 |
CN103159680A (zh) * | 2011-12-14 | 2013-06-19 | 爱美尼迪药物有限公司 | 咪唑二酮类化合物及其用途 |
Also Published As
Publication number | Publication date |
---|---|
ES2943011T3 (es) | 2023-06-08 |
JP2019532075A (ja) | 2019-11-07 |
PT3527556T (pt) | 2023-05-02 |
DK3527556T3 (da) | 2023-05-01 |
EP3527556A1 (en) | 2019-08-21 |
AU2016426847A1 (en) | 2019-06-06 |
US20200087261A1 (en) | 2020-03-19 |
TWI728077B (zh) | 2021-05-21 |
CN107954936A (zh) | 2018-04-24 |
CA3040785A1 (en) | 2018-04-26 |
CA3040785C (en) | 2021-06-15 |
JP7241682B2 (ja) | 2023-03-17 |
HUE061557T2 (hu) | 2023-07-28 |
EP3527556B1 (en) | 2023-01-25 |
FI3527556T3 (fi) | 2023-04-25 |
PL3527556T3 (pl) | 2023-08-14 |
TW201815768A (zh) | 2018-05-01 |
CN107954936B (zh) | 2021-03-19 |
EP3527556A4 (en) | 2020-04-29 |
AU2016426847B2 (en) | 2020-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107501237B (zh) | 一种Apalutamide的合成方法 | |
SK285429B6 (sk) | Polymorfná kryštalická modifikácia B telmisartanu, spôsob jej prípravy a jej použitie | |
CN103772384A (zh) | 一种制备他达拉非的方法 | |
CN114031543A (zh) | 一种帕罗韦德中间体的制备方法 | |
WO2018072300A1 (zh) | 一种制备氘代咪唑二酮类化合物的方法 | |
RU2650110C2 (ru) | Способы синтеза 2-амино-4,6-диметоксибензамида и других бензамидных соединений | |
CN102690223A (zh) | 1-乙酰基-7-氰基-5-(2-氨基丙基)吲哚啉的制备方法 | |
CN111320552A (zh) | 一种恩扎卢胺中间体的制备方法 | |
CN112979544B (zh) | 一种卡博替尼或其盐的制备方法 | |
CN108191858A (zh) | 一种制备吡咯喹啉醌的中间体及制备方法 | |
CN110526813B (zh) | 异喹啉化合物的制备方法及其中间体 | |
CN110759870A (zh) | 噁拉戈利中间体的合成方法 | |
CN117603081A (zh) | N-(2-((2-(3-甲氧基苯氧基)苯基)氨基)-2-乙酰氧基)-1-萘胺的制备方法 | |
CN113861097A (zh) | 一种多构型1-Boc-N-Fmoc色氨酸类化合物的合成方法 | |
WO2018032555A1 (zh) | 二氢异吲哚衍生物及其类似物的制备方法 | |
CN113336703A (zh) | 1,3,4,5-四取代1h-吡唑衍生物的合成 | |
CN110563721A (zh) | 一种新的盐酸阿扎司琼的制备方法 | |
CN114560845B (zh) | 喹啉化合物的晶型ɑ及其制备方法和应用 | |
EP1758872A1 (en) | Process for the preparation of anastrozole | |
JP2003212861A (ja) | ピリミジニルアルコール誘導体の製造方法及びその合成中間体 | |
CN110669031B (zh) | 天然产物异猴头菌酮j的全合成方法 | |
CN111303001B (zh) | 吲哚单取代的2-羟基-3-(1h-吲哚-3-基)丙酸类化合物的合成方法 | |
CN108484495B (zh) | 一种3-溴-7-羟基喹啉的合成方法 | |
CN110903245B (zh) | 一种合成1-烷基-2-三氟甲基-5-氨基-1h-咪唑的关键中间体及其制备方法 | |
CN117209437A (zh) | 一种胺基喹唑啉酮衍生物的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16919556 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3040785 Country of ref document: CA Ref document number: 2019520547 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2016919556 Country of ref document: EP Effective date: 20190517 |
|
ENP | Entry into the national phase |
Ref document number: 2016426847 Country of ref document: AU Date of ref document: 20161220 Kind code of ref document: A |