Synthesis of substituted 2λ4δ2-[1,2,3]thiadiazolo[3,4-c]benzimidazoles and 2λ4δ2-[1,2,3,5]thiatriazolo[3,4-c]benzimidazoles
作者:Linas Labanauskas、Virginija Dudutiene、Gintaras Urbelis、Jonas Sarlauskas、Jurgis Sudzius、Daumantas Matulis、Romualdas Striela、Albinas Zilinskas
DOI:10.3998/ark.5550190.0013.802
日期:——
Electrophilic substitution reactions in [1,2,3]thiadiazolo[3,4-c]benzimidazoles and [1,2,3,5]thiatriazolo[3,4-c]benzimidazoles and the cyclisation reactions of 5(6)-substituted N-amino-benzimidazol-2-ylmethanols were investigated. Bromo-, dibromo-, nitro-, dinitro-, and methoxy-substituted [1,2,3] thiadiazolo[3,4-c] benzimidazole and [1,2,3,5] thiatriazolo[3,4-c] benzimidazole derivatives were synthesized.