Invention Grant
- Patent Title: Method for asymmetric alkynylation of alpha-imino esters
- Patent Title (中): α-亚氨基酯不对称炔基化方法
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Application No.: US11913773Application Date: 2006-05-17
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Publication No.: US07612239B2Publication Date: 2009-11-03
- Inventor: Albert S Chan , Jian-Xin Ji , Jing Wu
- Applicant: Albert S Chan , Jian-Xin Ji , Jing Wu
- Applicant Address: CN Hong Kong
- Assignee: The Hong Kong Polytechnic University
- Current Assignee: The Hong Kong Polytechnic University
- Current Assignee Address: CN Hong Kong
- Agent Sandra S. Shim; John W. Kung
- International Application: PCT/US2006/019141 WO 20060517
- International Announcement: WO2006/125030 WO 20061123
- Main IPC: C07C209/60
- IPC: C07C209/60
Abstract:
Method for the preparation of asymmetric alkynylated α-amino esters of the formula wherein R1 and R2 are independently optionally substituted alkyl cycloalkyl, aryl or heteroaryl, and Y is hydrogen or a nitrogen protecting group.
Public/Granted literature
- US20080183010A1 Method For Asymmetric Alkynylation Of Al Pha-Imino Esters Public/Granted day:2008-07-31
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