REACTIONS OF N-CHLOROMETHYL-2-THIONO-BENZOXAZOLES AND BENZOTHIAZOLES SYNTHESIS OF S-TRIAZOLO FUSED AND 1,2,4,-OXADIAZOLO FUSED SYSTEMS

Citation
Ma. Abdelrahman et al., REACTIONS OF N-CHLOROMETHYL-2-THIONO-BENZOXAZOLES AND BENZOTHIAZOLES SYNTHESIS OF S-TRIAZOLO FUSED AND 1,2,4,-OXADIAZOLO FUSED SYSTEMS, Phosphorus, sulfur and silicon and the related elements, 85(1-4), 1993, pp. 183-192
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
85
Issue
1-4
Year of publication
1993
Pages
183 - 192
Database
ISI
SICI code
1042-6507(1993)85:1-4<183:RONABS>2.0.ZU;2-I
Abstract
N-chloromethyl-2-thiono-benzoxazole 1 and benzothiazole 2 undergo nucl eophilic substitution by sulfur, oxygen and nitrogen nucleophiles. Con densation of compounds 1 and 2 with hydrazine, phenylhydrazine and hyd roxylamine afforded the s-triazolo- and 1,2,4-oxadiazolo fused systems 13-18, respectively. The structures of the resulting products are ass igned on the basis of spectral data and elemental analyses.