A NEW APPROACH TO AZAPENTALENES BY AN ADDITION-REARRANGEMENT SEQUENCE- SYNTHESIS OF FUSED 1,2,4-THIADIAZOLES

Citation
G. Labbe et al., A NEW APPROACH TO AZAPENTALENES BY AN ADDITION-REARRANGEMENT SEQUENCE- SYNTHESIS OF FUSED 1,2,4-THIADIAZOLES, Journal of the Chemical Society. Perkin transactions. I, (16), 1993, pp. 1825-1826
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
16
Year of publication
1993
Pages
1825 - 1826
Database
ISI
SICI code
0300-922X(1993):16<1825:ANATAB>2.0.ZU;2-D
Abstract
Carbamoylimino substituted thiazolo[3,2-b][1,2,4]thiadiazoles 7 and 8, [1,3,4]thiadiazolo[3,2-b]-[1,2,4]thiadiazole 9, [1,2,4]thiadiazolo[3, 2-b]benzoxazole 10, [1,2,4]thiadiazolo[3,2-b]benzothiazole 11 and [1,2 ,4]thiadiazolo[2,3-a]benzimidazole 12 are conveniently prepared from 5 -chloro-1,2,4-thiadiazol-3-(2H)-one 6 and an appropriate 2-aminoazole by an addition-rearrangement sequence.