发明公开
- 专利标题: OXIDATION PROCESS USING PERIODIC ACID
- 专利标题(中): 使用周期性酸的氧化过程
-
申请号: EP99915282.0申请日: 1999-04-05
-
公开(公告)号: EP1070061A1公开(公告)日: 2001-01-24
- 发明人: SONG, Zhiguo , TSCHAEN, David, M. , ZHAO, Mangzu
- 申请人: MERCK & CO., INC.
- 申请人地址: 126 East Lincoln Avenue Rahway, New Jersey 07065 US
- 专利权人: MERCK & CO., INC.
- 当前专利权人: MERCK & CO., INC.
- 当前专利权人地址: 126 East Lincoln Avenue Rahway, New Jersey 07065 US
- 代理机构: Hiscock, Ian James
- 优先权: US81446P 19980409; GB9810179 19980513
- 国际公布: WO9952899 19991021
- 主分类号: C07D405/04
- IPC分类号: C07D405/04
摘要:
The present invention relates to a periodic acid oxidation which converts the penultimate intermediate bearing a primary alcohol to the target endothelin antagonist compound of Formula (I) having a carboxylic acid.
信息查询