发明名称 FORFARANDE FOR FRAMSTELLNING AV BENSALDEHYD OCH DERIVAT DERAV
摘要 A process for preparing aromatic aldehydes starting from the corresponding aromatic acid, comprising two steps, the first one consisting of the reaction of said acid with ethyl or isobutyl chlorocarbonate to obtain the corresponding anhydride, and the second one to hydrogenate the thus-obtained anhydride to yield to aldehyde.
申请公布号 SE446973(B) 申请公布日期 1986.10.20
申请号 SE19790000717 申请日期 1979.01.26
申请人 SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE SPA 发明人 P * DE WITT;M O * TINTI
分类号 C07C47/52;C07C45/00;C07C45/41;C07C67/00;(IPC1-7):C07C47/52 主分类号 C07C47/52
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