专利检索 ap:("Lupin Limited") AND inv:"Digambar Yashwant Salunke" 第 1 页

1.

发明授权
Process for the preparation of HIV integrase inhibitors 有权

公开(公告)号：US10696636B2

公开(公告)日：2020-06-30

申请号：US16063732

申请日：2016-12-15

申请人： Lupin Limited

发明人： Girij Pal Singh , Dhananjai Shrivastava , Harishchandra Sambhaji Jadhav , Pramod Sudhakar Utekar , Digambar Yashwant Salunke

IPC分类号： C07D213/803

摘要： The present invention provides compound of formula (XVII), wherein P is hydroxyl protecting group; R2 and R3 are independently lower alkyl or R2 and R3 can be alkyl and joined to form a 5-, 6- or 7-membered ring; R4 is lower alkyl, and process for its preparation.

2.

发明申请
PROCESS FOR THE PREPARATION OF HIV INTEGRASE INHIBITORS 审中-公开

公开(公告)号：US20200172487A1

公开(公告)日：2020-06-04

申请号：US16063732

申请日：2016-12-15

申请人： Lupin Limited

发明人： Girij Pal Singh , Dhananjai Shrivastava , Harishchandra Sambhaji Jadhav , Pramod Sudhakar Utekar , Digambar Yashwant Salunke

IPC分类号： C07D213/803

摘要： The present invention provides compound of formula (XVII), wherein P is hydroxyl protecting group; R2 and R3 are independently lower alkyl or R2 and R3 can be alkyl and joined to form a 5-, 6- or 7-membered ring; R4 is lower alkyl, and process for its preparation.