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公开(公告)号:WO2013006634A3
公开(公告)日:2013-05-10
申请号:PCT/US2012045431
申请日:2012-07-03
Applicant: VERTEX PHARMA , TANOURY GERALD J , JUNG YOUNG CHUN , MAGDZIAK DEREK , LOOKER ADAM , KLINE BILLIE J , JURCIK VACLAV , DOMINGUEZ OLMO BEATRIZ
Inventor: TANOURY GERALD J , JUNG YOUNG CHUN , MAGDZIAK DEREK , LOOKER ADAM , KLINE BILLIE J , JURCIK VACLAV , DOMINGUEZ OLMO BEATRIZ
IPC: C07D471/04
CPC classification number: C07D471/04 , C07B2200/13 , C07D239/42 , C07F5/025 , C07F5/04
Abstract: The present invention relates to processes and intermediates for the preparation of compounds useful as inhibitors of Janus kinases (JAK).
Abstract translation: 本发明涉及制备可用作Janus激酶(JAK)抑制剂的化合物的方法和中间体。
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公开(公告)号:WO2013016499A1
公开(公告)日:2013-01-31
申请号:PCT/US2012/048270
申请日:2012-07-26
Applicant: VERTEX PHARMACEUTICALS INCORPORATED , JURKAUSKAS, Valdas , RUGGIERO, Piero, L. , ROEPER, Stefanie , WILLCOX, David , WALDO, Michael , GUERETTE, Dahrika, Milfred Yap , KLINE, Billie, J. , LUONG, Hoa, Q.
Inventor: JURKAUSKAS, Valdas , RUGGIERO, Piero, L. , ROEPER, Stefanie , WILLCOX, David , WALDO, Michael , GUERETTE, Dahrika, Milfred Yap , KLINE, Billie, J. , LUONG, Hoa, Q.
IPC: C07D333/40 , A61K31/381 , A61P31/14
CPC classification number: C07D333/40 , A61K9/1623 , A61K9/2018 , A61K9/2054 , A61K9/4858
Abstract: A method of preparing Compound (1): or a pharmaceutically acceptable salt thereof includes: a) reacting Compound (A) with 3,3- dimetylbut-l-yne in the presence of one or more palladium catalysts selected from the group consisting of Pd(PPh3)4 and Pd(PPh3)2Cl2, and one or more copper catalysts selected from the group consisting of Cul, CuBr, and CuCl, to generate Compound (B); b) treating Compound (B) with an acid to generate Compound (C): c) reducing the cyclohexanone of Compound (C) to cyclohexanol to generate Compound (D); and d) reacting Compound (D) with a base to generate Compound (1), wherein Compounds (A), (B), (C), and (D) are each as depicted herein.
Abstract translation: 制备化合物(1)的方法或其药学上可接受的盐包括:a)在一种或多种钯催化剂的存在下,使化合物(A)与3,3-二甲基丁-1-炔反应,所述钯催化剂选自Pd (PPh 3)4和Pd(PPh 3)2 Cl 2和一种或多种选自Cul,CuBr和CuCl的铜催化剂,以产生化合物(B); b)用酸处理化合物(B)以产生化合物(C):c)将化合物(C)的环己酮还原成环己醇以产生化合物(D); 和d)使化合物(D)与碱反应以产生化合物(1),其中化合物(A),(B),(C)和(D)各自如本文所述。
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