发明名称 Preparation of N-benzylamines
摘要 N-Benzylamines are prepared by a process in which(i) in a first step, a benzaldehyde is reacted with a primary amine to give the imine and(ii) in a second step, the imine is hydrogenated with hydrogen in the presence of a catalyst containing one or more metals of groups 8 to 10 of the Periodic Table of the Elements to give the N-benzylamine,wherein the iminization (i) is carried out in a water-miscible solvent and the resulting water of reaction is not removed, and the hydrogenation (ii) is carried out in the imine solution obtained in the iminization (i) and containing water of reaction.
申请公布号 US6476268(B1) 申请公布日期 2002.11.05
申请号 US20020106390 申请日期 2002.03.27
申请人 BASF AKTIENGESELLSCHAFT 发明人 WINSEL HARALD;SIEGEL WOLFGANG;BARTSCH MICHAEL
分类号 C07B61/00;C07C209/52;C07C211/27;C07C211/30;C07C213/02;C07C217/58;C07C249/02;C07C251/24;(IPC1-7):C07C209/00 主分类号 C07B61/00
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