2-diazoacethydrazide derivatives and their ring-chain transformations

Citation
Ya. Rosin et al., 2-diazoacethydrazide derivatives and their ring-chain transformations, MENDELEEV C, (6), 1998, pp. 240-241
Citations number
6
Categorie Soggetti
Chemistry
Journal title
MENDELEEV COMMUNICATIONS
ISSN journal
09599436 → ACNP
Issue
6
Year of publication
1998
Pages
240 - 241
Database
ISI
SICI code
0959-9436(199811):6<240:2DATRT>2.0.ZU;2-U
Abstract
1-Amino-1,2,3-triazol-5-olates 6, 13 and 14 have been obtained by the intro duction of a diazo group into N-benzylidene-protected hydrazides of cyanoac etic and malonic acids. These compounds form open-chain isomers of 1-amino- 5-bydroxy-1,2,3-triazoles upon acidification with an aqueous solution of HC l. Compounds 8, 15 and 16 are the first examples of the group of alpha-diaz oacethydrazides.