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Dimroth‐Umlagerung von Iminen des 1,5‐Diaminotetrazols
Author(s) -
Moderhack Dietrich,
Goos KarlHeinz,
Preu Lutz
Publication year - 1990
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19901230719
Subject(s) - chemistry , imine , carbon atom , medicinal chemistry , sulfoxide , organic chemistry , catalysis , ring (chemistry)
Dimroth Rearrangement of Imines Derived from 1,5‐Diaminotetrazole Heating the imines 1 in dimethyl sulfoxide (or partly in xylene) provides hydrazones such as 2 . The reaction is greatly favoured by electron‐withdrawing groups attached to the imine carbon atom.