Reinvestigation of the Vilsmeier-Haack Formylation of Triphenylamine
作者
Gaifa Lai,Xiu R. Bu,J. L. O. Santos,Eric A. Mintz
出处
期刊：Synlett [Thieme Medical Publishers (Germany)] 日期：1997-11-01卷期号：1997 (11): 1275-1276被引量：74
标识
DOI：10.1055/s-1997-1024
摘要
Two previously claimed results on the Vilsmeier-Haack formylation of triphenylamine were demonstrated to be in error and the unambiguous reproducible procedures were developed to prepare 4-formyltriphenylamine (3) and 4,4'-diformyltriphenylamine (4), respectively, in good yields.
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