PROCESS FOR SYNTHESIS OF SYN AZIDO EPOXIDE AND ITS USE AS INTERMEDIATE FOR THE SYNTHESIS OF AMPRENAVIR & SAQUINAVIR
申请人:Council of Scientific & Industrial Research
公开号:US20150011782A1
公开(公告)日:2015-01-08
Disclosed herein is a novel route of synthesis of syn azide epoxide of formula 5, which is used as a common intermediate for asymmetric synthesis of HIV protease inhibitors such as Amprenavir, Fosamprenavir, Saquinavir and formal synthesis of Darunavir and Palinavir obtained by Cobalt-catalyzed hydrolytic kinetic resolution of racemic anti-(2SR,3SR)-3-azido-4-phenyl-1,2-epoxybutane (azido-epoxide).
本文披露了一种合成公式5的syn叠氮环氧化物的新路线,该化合物被用作HIV蛋白酶抑制剂的不对称合成的常见中间体,如Amprenavir、Fosamprenavir、Saquinavir以及通过钴催化的拆分手性反式-(2SR,3SR)-3-叠氮-4-苯基-1,2-环氧丁烷(叠氮环氧化物)合成Darunavir和Palinavir。