发明名称 Process for the preparation of 3-arly-benzofuranones
摘要 Process for the preparation of compounds of formula I wherein the general symbols are as defined in claim 1, which process comprises reacting a compound of formula V wherein the general symbols are as defined in claim 1, with carbon monoxide in the presence of a catalyst.
申请公布号 US2003018191(A1) 申请公布日期 2003.01.23
申请号 US20020170658 申请日期 2002.06.12
申请人 TINKL MICHAEL;EVANS SAMUEL;NESVADBA PETER 发明人 TINKL MICHAEL;EVANS SAMUEL;NESVADBA PETER
分类号 C07B61/00;C07C49/603;C07C49/683;C07D307/83;(IPC1-7):C07D473/04;C07D471/02;C0745/02 主分类号 C07B61/00
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