申请人:Shionogi & Co., Ltd.
公开号:US04570018A1
公开(公告)日:1986-02-11
A novel chemical, fluorochlorocyclopropane (I) of the following formula: ##STR1## is prepared by the addition of fluorochlorocarbene to the corresponding olefin (II) of the following formula: CH.sub.2 .dbd.CR.sup.1 -R.sup.2 The compound is a useful intermediate for synthesizing some chemicals, e.g., some cephalosporins. (wherein R.sup.1 is hydrogen, halogen, 1 to 8C alkylamino, alkoxy, or alkylthio and R.sup.2 is halogen, 1 to 8C alkylamino, alkoxy, or alkylthio).
以下是化学物质Fluorochlorocyclopropane (I)的中文翻译,其化学式如下:##STR1## 通过向相应的烯烃 (II) (化学式为:CH.sub.2.dbd.CR.sup.1-R.sup.2) 中加入氟氯卡宾制备。该化合物是合成某些化学品,例如某些头孢菌素的有用中间体。(其中R.sup.1为氢、卤素、1至8碳的烷基氨基、烷氧基或烷硫基,R.sup.2为卤素、1至8碳的烷基氨基、烷氧基或烷硫基)。