3-氨基-6-溴吡嗪-2-甲酸置于1,2,3,4-四氢萘体系中,化学反应生成 2-氨基-5-溴吡嗪 参考文献:Pyrazine Chemistry. Iv. Bromination Of 2-Amino-3-Carbomethoxypyrazine 标题:Pyrazine Chemistry. Iv. Bromination Of 2-Amino-3-Carbomethoxypyrazine 摘要: DOI:10.1021/ja01176A058
专利信息
专利号:US-2024010638-A1 优先权日:2020-11-13 标题:Improved synthesis of crac channel inhibitors 发明人:STAUDERMAN KENNETH; DUNN MICHAEL; OLMSTEAD KAY 权利人:CALCIMEDICA INC 摘要:Provided herein is an improved synthetic method for the production of CRAC channel inhibitors. The synthetic method provides a method for producing highly pure CRAC channel inhibitors for clinical testing.
专利号:US-2022056053-A1 优先权日:2019-05-06 标 题:Synthesis of crac channel inhibitors 发明人:STAUDERMAN KENNETH A; DUNN MICHAEL; WHITTEN JEFFREY P; ROGERS EVAN 权利人:CALCIMEDICA INC 摘要:A convergent synthetic method for the production of CRAC channel inhibitors is described herein. The synthetic method provides a method for producing highly pure CRAC channel inhibitors for clinical testing.
专利号:US-2011054174-A1 优先权日:2009-08-28 标 题:Process for the preparation of a glucokinase activator compound 发明人:BACHMANN STEPHAN; FETTES ALEC; IDING HANS; WIRZ BEAT; ZUTTER ULRICH 权利人:BACHMANN STEPHAN; FETTES ALEC; IDING HANS; WIRZ BEAT; ZUTTER ULRICH 摘要:The present invention relates to a process for the preparation of a compound of formula I, n n n n n n n n n n wherein R 1 is C 1-6 -alkyl and R 2 is hydrogen or halogen. n (R)-2-phenyl propionic acid derivatives of formula I are key intermediates in the synthesis of 5-substituted-pyrazine or pyridine glucokinase activators of the formula Xa, n n n n n n n n n n which have the potential to be useful for the treatment and/or prophylaxis of type II diabetes.
专利号:EP-3103803-B1 优先权日:2008-10-27 标 题 :Intermediates for the synthesis of mtor kinase inhibitors
专利号:WO-2020227312-A1 优先权日:2019-05-06 标 题:Synthesis of crac channel inhibitors
专利号:CN-117946013-B 优先权日:2024-01-25 标题:One-pot synthesis of 5,6-dihalogenated-3-aminopyrazine-2-carboxylic acid methyl ester
[参考文献]: Amy E Thompson, Et Al. Palladium-Catalyzed Cross-Coupling Reactions Of Pyridylboronic Acids With Heteroaryl Halides Bearing A Primary Amine Group: Synthesis Of Highly Substituted Bipyridines And Pyrazinopyridines. J Org Chem. 2005 Jan 7;70(1):388-90.
合成参考文献
摘要:Sato, N., Science of Synthesis Knowledge Updates, (2011) 4, 282. 摘要:Sato, N., Science of Synthesis Knowledge Updates, (2011) 4, 293. 摘要:Sato, N., Science of Synthesis Knowledge Updates, (2011) 4, 312.