Invention Grant
- Patent Title: Method to prepare beta-functionalized aliphatic esters
- Patent Title (中): 制备β-官能化脂肪族酯的方法
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Application No.: US13881853Application Date: 2011-08-31
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Publication No.: US08877958B2Publication Date: 2014-11-04
- Inventor: Lukas J. Gooβen , Dominik Ohlmann , Markus Dierker
- Applicant: Lukas J. Gooβen , Dominik Ohlmann , Markus Dierker
- Applicant Address: DE Duesseldorf
- Assignee: Cognis IP Management GmbH
- Current Assignee: Cognis IP Management GmbH
- Current Assignee Address: DE Duesseldorf
- Agency: Servilla Whitney LLC
- Priority: EP10189314 20101028
- International Application: PCT/EP2011/004400 WO 20110831
- International Announcement: WO2012/055455 WO 20120503
- Main IPC: C07C69/612
- IPC: C07C69/612 ; C07C229/12 ; C07C227/06 ; C07D211/34 ; C07D295/15 ; C07C227/08 ; C07D211/62 ; C07D211/76 ; C07C67/347

Abstract:
The invention pertains to a new route to prepare β-functionalized carboxylic acid esters in a one-pot reaction, by reacting an olefinic acid ester in the presence of a catalyst system, comprising a Rh(I)-complex, together with an aryl boron or a diamine as nucleophilic compounds, and under oxygen-free conditions and elevated temperatures.
Public/Granted literature
- US20130225852A1 Method To Prepare beta-Functionalized Aliphatic Esters Public/Granted day:2013-08-29
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