发明授权
- 专利标题: Process for the production of 1,2-diacetoxy esters
- 专利标题(中): 1,2-二乙酸基酯的制备方法
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申请号: US609698申请日: 1996-03-01
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公开(公告)号: US5663422A公开(公告)日: 1997-09-02
- 发明人: Steven Thomas Perri , Stephen Neal Falling
- 申请人: Steven Thomas Perri , Stephen Neal Falling
- 申请人地址: TN Kingsport
- 专利权人: Eastman Chemical Company
- 当前专利权人: Eastman Chemical Company
- 当前专利权人地址: TN Kingsport
- 主分类号: B01J31/16
- IPC分类号: B01J31/16 ; C07B61/00 ; C07C67/26 ; C07C69/16 ; C07C69/28
摘要:
A process for the preparation of a 1,2-diacetoxy ester comprises acetylation of an epoxide with an acetic anhydride in the presence of a quaternary phosphonium acetate catalyst or its complex with acetic acid.
公开/授权文献
- US5113926A Production process for a body frame and apparatus thereof 公开/授权日:1992-05-19
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