Invention Grant
US08378157B2 Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides
有权
双（氟烷基）次膦酸氯化物或氟烷基膦酸氯化物的制备方法
- Patent Title: Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides
- Patent Title (中): 双（氟烷基）次膦酸氯化物或氟烷基膦酸氯化物的制备方法
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Application No.: US13055229Application Date: 2009-06-24
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Publication No.: US08378157B2Publication Date: 2013-02-19
- Inventor: Nikolai (Mykola) Ignatyev , Dana Bejan , Helge Willner , Emil Aust
- Applicant: Nikolai (Mykola) Ignatyev , Dana Bejan , Helge Willner , Emil Aust
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent Gesellschaft mit Beschränkter Haftung
- Current Assignee: Merck Patent Gesellschaft mit Beschränkter Haftung
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: EP08013397 20080725
- International Application: PCT/EP2009/004535 WO 20090624
- International Announcement: WO2010/009791 WO 20100128
- Main IPC: C07C19/08
- IPC: C07C19/08
Abstract:
The invention relates to a process for the preparation of bis(fluoroalkyl)phosphinyl chlorides or fluoroalkylphosphonyl dichlorides by reaction of the corresponding bis(fluoroalkyl)phosphinic acid or fluoroalkylphosphonic acid with aryltetrachlorophosphorane as chlorinating agent.
Public/Granted literature
- US20110124921A1 METHOD FOR PRODUCING BIS(FLUORALKYL)PHOSPHINIC ACID CHLORIDES OR FLUORALKYLPHOSPHONIC ACID CHLORIDES Public/Granted day:2011-05-26
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