Synthesis p. 341 - 346 (1990)
Update date:2022-08-04
Topics:
Katritzky, Alan R.
Lan, Xiangfu
Lam, Jamshed N.
Methylenebisanilines and methylenebis(N,N-dialkylaniline)s are prepared by the reactions of 1-hydroxymethylbenzotriazole with anilines and with N,N-dialkylanilines under acidic conditions.Isolation of the intermediate 4-(benzotriazol-1-ylmethyl)anilines and the N,N-dialkyl analogues and their reactions with anilines allow the efficient preparation of both symmetrical and unsymmetrical members of both product classes.
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Doi:10.1016/S0040-4020(01)81525-8
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(2011)Doi:10.1016/j.tet.2013.02.029
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(2010)
