发明名称 Process for production of 1-alkoxy-1-trimethylsilyloxy cyclopropanes
摘要 PCT No. PCT/JP97/04705 Sec. 371 Date Jul. 29, 1998 Sec. 102(e) Date Jul. 29, 1998 PCT Filed Dec. 19, 1997 PCT Pub. No. WO98/28309 PCT Pub. Date Jul. 2, 1998The present invention provides a process for producing 1-alkoxy-1-trimethylsilyloxycyclopropane represented by the following general formula: by reacting microgranular metallic sodium dispersed in a hydrocarbon solvent, beta -halogenocarboxylic acid ester represented by the following general formula: and chlorotrimethylsilane. According to the present invention, by using no ether compound solvent (the ether compound solvent has various problems in safety) and using microgranular metallic sodium dispersed in a hydrocarbon solvent, 1-alkoxy-1-trimethylsilyloxycyclopropane can be industrially produced simply (no special apparatus is required) at an advantageous cost at a yield at least equal to that obtained when an ether is used as solvent.
申请公布号 US5994572(A) 申请公布日期 1999.11.30
申请号 US19980117390 申请日期 1998.07.29
申请人 IHARA CHEMICAL INDUSTRY CO., LTD 发明人 YOSHIDA, YASUO
分类号 A01N55/00;C07F7/18;(IPC1-7):C07F7/08 主分类号 A01N55/00
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