发明授权
- 专利标题: Preparation of trialkyl trithiophosphites
- 专利标题(中): 三烷基三硫代亚磷酸酯的制备
-
申请号: US37224173申请日: 1973-06-21
-
公开(公告)号: US3922325A公开(公告)日: 1975-11-25
- 发明人: ANDERSON JOHN E
- 申请人: PHILLIPS PETROLEUM CO
- 专利权人: ConocoPhillips Co
- 当前专利权人: ConocoPhillips Co
- 优先权: US37224173 1973-06-21
- 主分类号: C07F9/202
- IPC分类号: C07F9/202
摘要:
In the preparation of trialkyl trithiophosphites by the reaction of phosphorus trihalide with alkyl mercaptan, the addition of a few parts per million of water increases the reaction rate and ultimate yield of desired trialkyl trithiophosphite.
信息查询