合成目标产物 Methyl 3,3-Dimethoxypropionate 主要起始原料 Acetyl Ketene And Trimethoxymethane
(文献来源)合成步骤主要原料 Acetyl Ketene 和 Trimethoxymethane
3-(Acetyl-Isopropyl-Amino)-3-Methoxy-Propionic Acid Methyl Ester置于对甲苯磺酸体系中,用 甲醇 作为反应溶剂,化学反应 2.5H,以90%的收率获得产物3,3-二甲氧基丙酸甲酯 参考文献:A Practical Access To Methyl 3,3-Dimethoxypropionates And N-Protected .Beta.-Aminoacrylates And .Beta.-Aminoacrylonitrile By Using Electrochemical Procedure 标题:A Practical Access To Methyl 3,3-Dimethoxypropionates And N-Protected .Beta.-Aminoacrylates And .Beta.-Aminoacrylonitrile By Using Electrochemical Procedure 摘要: DOI:10.1021/jo00221A038
专利号:US-10494372-B2 优先权日:2014-11-07 标 题 :Synthesis of copanlisib and its dihydrochloride salt 发明人:PETERS JAN-GEORG; RUBENBAUER PHILIPP; GÖTZ DANIEL; GROSSBACH DANJA; MAIS FRANZ-JOSEF; SCHIRMER HEIKO; STIEHL JUERGEN; LOVIS KAI; LENDER ANDREAS; SEYFRIED MARTIN; ZWEIFEL THEODOR; MARTY MAURUS; WEINGÄRTNER GÜNTER 权利人:Bayer Pharma AG 摘要:The present invention relates to a novel method of preparing copanlisib, copanlisib dihydrochloride, or hydrates of copanlisib dihydrochloride, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said copanlisib, copanlisib dihydrochloride, or hydrates of copanlisib dihydrochloride. The present invention also relates to copanlisib dihydrochloride hydrates as compounds.
专利号:US-9493461-B2 优先权日:2013-02-07 标 题 :Tetracyclic heterocycle compounds and methods of use thereof for the treatment of hepatitis C 发明人:DAI XING; LIU HONG; PALANI ANANDAN; HE SHUWEN; LAI ZHONG; NARGUND RAVI; MARCANTONIO KAREN; XIAO DONG; BROCKUNIER LINDA L; ZORN NICOLAS; DANG QUN; PENG XUANJIA; LI PENG 权利人:MERCK SHARP & DOHME 摘要:The present invention relates to compounds of formula I that are useful as hepatitis C virus (HCV) NS5B polymerase inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5B polymerase activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
专利号:US-10035803-B2 优先权日:2014-11-07 标 题:Synthesis of copanlisib and its dihydrochloride salt 发明人:PETERS JAN-GEORG; STIEHL JÜRGEN; LOVIS KAI 权利人:Bayer Pharma AG 摘要:The present invention relates to a novel method of preparing copanlisib, and copanlisib dihydrochloride, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said copanlisib.
专利号:US-7205300-B2 优先权日:1997-12-31 标 题:Aryl fused azapolycyclic compounds 发明人:COE JOTHAM WADSWORTH; BROOKS PAIGE ROANNE PALMER 权利人:PFIZER 摘要:This invention is directed to compounds of the formula (I): n nand their pharmaceutically acceptable salts, wherein R 1 , R 2 , and R 3 are as defined herein; intermediates for the synthesis of such compounds, pharmaceutical compositions containing such compounds; and methods of using such compounds in the treatment of neurological and psychological disorders.
专利号:TW-I697494-B 优先权日:2014-11-07 标 题:Synthesis of copanlisib and its dihydrochloride salt
专利号:EA-035558-B1 优先权日:2014-11-07 标题 :SYNTHESIS OF COPANLISIB AND ITS DIHYDROCHLORIDE