Invention Grant
US08669392B2 Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters
有权
制备2,3-二 - 非直链烷基-2-氰基琥珀酸二酯的方法
- Patent Title: Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters
- Patent Title (中): 制备2,3-二 - 非直链烷基-2-氰基琥珀酸二酯的方法
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Application No.: US13202282Application Date: 2010-02-12
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Publication No.: US08669392B2Publication Date: 2014-03-11
- Inventor: Lunjia Xie , Yu Tian , Zaixing Feng , Siyuan Zhao , Yu Kang , Zhufang Sun
- Applicant: Lunjia Xie , Yu Tian , Zaixing Feng , Siyuan Zhao , Yu Kang , Zhufang Sun
- Applicant Address: CN Beijing CN Beijing
- Assignee: China Petroleum & Chemical Corporation,Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Current Assignee: China Petroleum & Chemical Corporation,Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: CN200910077779 20090219
- International Application: PCT/CN2010/000202 WO 20100212
- International Announcement: WO2010/094211 WO 20100826
- Main IPC: C07C253/30
- IPC: C07C253/30 ; C07C67/32 ; C07C51/38
Abstract:
A process for preparing 2,3-di(non-linear-alkyl)-2-cyanosuccinate compounds, especially 2,3-diisopropyl-2-cyanosuccinate compounds, and processes for preparing 2,3-di(non-linear-alkyl)succinic acids and esters thereof by using the 2,3-di-non-linear propyl-2-cyanosuccinate compounds as intermediates are disclosed.
Public/Granted literature
- US20120046490A1 PROCESS FOR PREPARING 2,3-DI-NON-STRAIGHT-ALKYL-2-CYANOSUCCINIC ACID DIESTERS Public/Granted day:2012-02-23
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