Ar. Katritzky et al., 1-(AZIDOMETHYL)BENZOTRIAZOLE AND 1-(AZIDOMETHYL)-5-PHENYL-1,2,3,4-TETRAZOLE AS 1,3-DIPOLAR CYCLOADDITION COMPONENTS, Journal of heterocyclic chemistry, 33(2), 1996, pp. 335-339
1-(Azidomethyl)benzotriazole reacts with alkynes to give mixtures of i
someric 1,2,3-triazoles, whereas the interactions of 1-(azidomethyl)be
nzotriazole and -5-phenyl-1,2,3,4-tetrazole with alkenes proceed regio
selectively to form 1,2,3-triazolines and/or aziridines and enamines i
n good yields. Diheterocyclo-substituted methanes thus obtained were i
nvestigated with respect to thermolysis, a-lithiation, and reactions w
ith Grignard reagents.