发明授权
US4028385A Process for preparing stereospecific farnesylacetic acid and ester
thereof
失效
制备立体特异性法呢基乙酸及其酯的方法
- 专利标题: Process for preparing stereospecific farnesylacetic acid and ester thereof
- 专利标题(中): 制备立体特异性法呢基乙酸及其酯的方法
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申请号: US605455申请日: 1975-08-18
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公开(公告)号: US4028385A公开(公告)日: 1977-06-07
- 发明人: Yoshiji Fujita , Yoshiaki Omura , Takashi Nishida , Kazuo Itoi
- 申请人: Yoshiji Fujita , Yoshiaki Omura , Takashi Nishida , Kazuo Itoi
- 申请人地址: JA Kurashiki
- 专利权人: Kuraray Co., Ltd.
- 当前专利权人: Kuraray Co., Ltd.
- 当前专利权人地址: JA Kurashiki
- 优先权: JA49-100631 19740902; JA49-100632 19740902; JA49-100633 19740902; JA49-100634 19740902; JA49-100635 19740902
- 主分类号: C07C29/42
- IPC分类号: C07C29/42 ; C07C45/67 ; C07C45/82 ; C07C51/38 ; C11C3/02 ; C11C1/00
摘要:
A process for preparing stereospecific farnesylacetic acid and ester thereof by rectifying a mixture of .DELTA..sup.4,8 -trans- and .DELTA..sup.4 -cis-.DELTA..sup.8 -trans-farnesylacetic acids or esters thereof or .DELTA..sup.4,8 -trans- and .DELTA..sup.4 -cis-.DELTA..sup.8 -trans-farnesylacetic acid or esters thereof or a mixture of four isomers of the said farnesylacetic acids or esters thereof.
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