REACTION OF METHYLAZIDE AND PHENYLAZIDE W ITH SOME ALKYNES AND ALPHA-NITRO-ALKENES - REGIOSPECIFIC SYNTHESIS OF 1,2,3-TRIAZOLES

Citation
Jc. Piet et al., REACTION OF METHYLAZIDE AND PHENYLAZIDE W ITH SOME ALKYNES AND ALPHA-NITRO-ALKENES - REGIOSPECIFIC SYNTHESIS OF 1,2,3-TRIAZOLES, Bulletin des Societes chimiques belges, 105(1), 1996, pp. 33-44
Citations number
41
Categorie Soggetti
Chemistry
ISSN journal
00379646
Volume
105
Issue
1
Year of publication
1996
Pages
33 - 44
Database
ISI
SICI code
0037-9646(1996)105:1<33:ROMAPW>2.0.ZU;2-X
Abstract
The reactions of alkynes and a-nitro-olefines with methylazide and phe nylazide was studied. In contrast to known reactions with alkynes whic h are non-regioselective, methylazide and phenylazide react regiospeci fically with cr-nitro-olefines and give only one type of triazole afte r elimination of HNO2. These reactions are very useful synthetic appro aches to 1,2,3 triazoles.