Invention Grant
- Patent Title: Phase transfer catalysts
- Patent Title (中): 相转移催化剂
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Application No.: US13881819Application Date: 2011-10-27
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Publication No.: US08692000B2Publication Date: 2014-04-08
- Inventor: Choon Hong Tan , Kuo Wei Huang , Ting Ma , Xiao Fu
- Applicant: Choon Hong Tan , Kuo Wei Huang , Ting Ma , Xiao Fu
- Applicant Address: SG Singapore
- Assignee: National University of Singapore
- Current Assignee: National University of Singapore
- Current Assignee Address: SG Singapore
- Agency: Cesari and McKenna, LLP
- International Application: PCT/SG2011/000378 WO 20111027
- International Announcement: WO2012/057709 WO 20120503
- Main IPC: C07D403/12
- IPC: C07D403/12 ; C07C229/02
Abstract:
Compounds of formula (I): wherein R1 to R8, and X− are defined herein. Also disclosed are methods of making and using these compounds.
Public/Granted literature
- US20130217889A1 NOVEL PHASE TRANSFER CATALYSTS Public/Granted day:2013-08-22
Information query
