Benzimidazoles. II. Synthesis of N-Heterocyclic Ring Systems Containing 1,2-Fused Benzimidazole Moieties
β Scribed by Selms, Roy C. De
- Book ID
- 120021957
- Publisher
- American Chemical Society
- Year
- 1962
- Tongue
- English
- Weight
- 342 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0022-3263
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π SIMILAR VOLUMES
Three new heterocyclic ring systems were synthesized from [1,3,5]triazino[1,2-a]benzimidazole derivatives, which in turn were obtained by condensation of 2-guanidinobenzimidazole with o-substituted benzaldehydes.
## Abstract A series of new chiral (__S__)β3βary1β6βpyrrolidinβ2βylβ[1,2,4]triazolo[3,4β__b__]thiadiazole (II~1β5~), (__S__)β1β(3βarylβ[1,2,4]triazolo[3,4β__b__][1,3,4]thiadiazolβ6βyl)βethylamine (II~6β8~) and (__S__)β1,2βbis(3βarylβ[1,2,4]triazoloβ[3,4β__b__][1,3,4]thiadiazolβ6βyl)βethylamine (II~