专利检索 ap:("GRANULES INDIA LIMITED" OR "Krishna Prasad Chigurupati" OR "Prasad Raju Vnkv Vetukuri") AND inv:"Prasad Raju Vnkv Vetukuri" 第 1 页

1.

发明授权
Process for the preparation of amino alcohol derivatives or salts thereof 有权

公开(公告)号：US10385006B2

公开(公告)日：2019-08-20

申请号：US15518498

申请日：2015-10-26

申请人： GRANULES INDIA LIMITED , Krishna Prasad Chigurupati , Prasad Raju Vnkv Vetukuri

发明人： Krishna Prasad Chigurupati , Prasad Raju Vnkv Vetukuri , Goverdhan Gilla , Rajasekhar Bhupathi

IPC分类号： C07C51/41 , C07C213/00 , C07C213/08 , C07C213/10 , C07D473/16 , C07C51/42

摘要： The present invention relates to a process for the preparation of amino alcohol derivatives or salts thereof which may be used as intermediates in the preparation of HIV reverse transcriptase inhibitors, more preferably Carbovir and Abacavir. The present invention more specifically relates to a process for the preparation of (1S, 4R)-4-amino-2-cyclopentene-1-methanol of Formula IIIa.