发明名称 PROCESS FOR THE PRODUCTION OF DIMETHYLCYCLOPROPANECARBOXYLIC ACID
摘要 A process is disclosed for the production of R,S2,2-dimethylcyclopropanecarboxylic acid by reacting isobutylene oxide and a phosphonoacetic acid trialkyl ester. The R,S-2,2-dimethylcyclopropanecarboxylic acid-C1-C4 alkyl ester thus formed is then hydrolyzed to form the corresponding acid. R,S-2,2-Dimethylcyclopropanecarboxylic acid is an important intermediate product in the production of S-(+)-2,2-dimethylcyclopropanecarboxamide.
申请公布号 CA2056840(A1) 申请公布日期 1992.06.18
申请号 CA19912056840 申请日期 1991.12.03
申请人 LONZA LTD., 发明人 MEUL, THOMAS;KAMPFEN, ULRICH
分类号 C07C51/00;C07C51/09;C07C61/04;C07C67/343;C07C69/743;(IPC1-7):C07C51/09 主分类号 C07C51/00
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