专利号:US-2002107391-A1 优先权日:2000-10-25 标 题:Process for the synthesis of an endothelin receptor antagonist 发明人:FREY LISA F; CHEN CHENG Y; LI JING; SONG ZHIGUO J; TAN LUSHI; TILLYER RICHARD D; TSCHAEN DAVID M; ZHAO MATTHEW M 摘要:The present invention relates to a practical and efficient way to synthesize the compound for the endothelin receptor antagonist involving a Grignard addition and a cyclization reaction to give a desired compound of the general formula shown below:
专利号:US-6172235-B1 优先权日:1996-08-09 标题 :Asymmetric conjugate addition reaction 发明人:DOLLING ULF H; FREY LISA F; TILLYER RICHARD D; TSCHAEN DAVID M 权利人:MERCK & CO INC 摘要:This invention relates to a key intermediate in the synthesis of an endothelin antagonist and the synthesis of this key intermediate using an asymmetric conjugate addition reaction.
专利号:US-6353110-B1 优先权日:1997-08-08 标 题:Asymmetric conjugate addition reaction 发明人:DEVINE PAUL N; TILLYER RICHARD D; HEID JR RICHARD M; TSCHAEN DAVID M 权利人:MERCK & CO INC 摘要:This invention relates to a key intermediate in the synthesis of an endothelin antagonist the synthesis of this key intermediate via an asymmetric conjugate addition reaction.
专利号:US-7989438-B2 优先权日:2007-07-17 标题 :Therapeutic compounds 发明人:CONTE IMMACOLATA; HABERMANN JOERG; MACKAY ANGELA; NARJES FRANK; RICO FERREIRA MARIA DEL ROSARIO; STANSFIELD IAN 权利人:ANGELETTI P IST RICHERCHE BIO 摘要:A class of macrocyclic compounds of formula (I), wherein R 7 , A, Ar, B, D, F, M, Q 1 , Q 2 , W, X, Y and Z are defined herein, that are useful as inhibitors of viral proteases, particularly the hepatitis C virus (HCV) NS3 protease, are provided. Also provided are processes for the synthesis and use of such macrocyclic compounds for treating or preventing HCV infection.
参考标题:Enantioselective Allylation Of SelectedOrtho-Substituted Benzaldehydes: A Comparative Study 作者:Filip Hessler,Robert Betík,Aneta Kadlčíková,Roman Belle,Martin Kotora |发布日期:2014.11 摘要:Lewis Base Catalysis Proved To Be More Efficient, And The Highest Asymmetric Induction For Allylation Of Ortho-Fluorobenzaldehyde Reached 82 % Ee, Which Is Comparable To Other Used Catalytic Conditions. In Cases Of Ortho-Vinylbenzaldehyde, The Keck Allylation Provided The Product In 88 % Ee. An Enantioenriched Homoallylic Alcohol Was Used As The Starting Material For The Synthesis Of A Sertraline