发明授权
- 专利标题: Preparation of alkyl, alkenyl, and alkynyl chlorides
- 专利标题(中): 烷基,亚苄基和亚苄基氯化物的制备
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申请号: US879214申请日: 1992-05-06
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公开(公告)号: US5196611A公开(公告)日: 1993-03-23
- 发明人: Jochem Henkelmann , Irene Troetsch-Schaller , Thomas Wettling , Thomas-Michael Kahl , Leopold Hupfer , Wolfgang Franzischka , Hermann Koehler
- 申请人: Jochem Henkelmann , Irene Troetsch-Schaller , Thomas Wettling , Thomas-Michael Kahl , Leopold Hupfer , Wolfgang Franzischka , Hermann Koehler
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX4116365 19910518
- 主分类号: B01J31/02
- IPC分类号: B01J31/02 ; C07B39/00 ; C07B61/00 ; C07C17/16 ; C07C19/01 ; C07C21/02 ; C07C21/22 ; C07C41/22 ; C07C43/225
摘要:
The preparation of an alkyl, alkenyl, or alkynyl chloride by the reaction of a corresponding alcohol with phosgene or thionyl chloride in the presence of a phosphine oxide acting as catalyst, wherein the catalyst used is an aliphatic, cycloaliphatic, or cyclic/aliphatic phosphine oxide.
公开/授权文献
- US5836983A Output stage with switchable constant current modes 公开/授权日:1998-11-17
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