Preparation of 1,2,4-triazole derivatives of S-triazines
✍ Scribed by M. H. Weinswig; E. J. Rowe; J. H. Collins
- Publisher
- John Wiley and Sons
- Year
- 1965
- Tongue
- English
- Weight
- 178 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-3549
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract 5‐Methoxy‐1,2,4‐triazines 2 were lithiated with lithium 2,2,6,6‐tetramethylpiperidide and the formed 6‐lithio‐5‐methoxy‐1,2,4‐triazines 4 trapped with aldehydes or iodine.
## Abstract magnified image Cyclizations of 1,5‐diphenyl[1,2,4]triazole‐3‐carbohydrazide **1** and the thiosemicarbazide **2** (derived from **1** by addition to phenylisothiocyanate) under various conditions afforded novel biheterocyclic systems. The newly prepared compounds were screened for thei
## Abstract __N__‐Cyanolactam 2‐imines 1 are versatile NCNC building blocks for the synthesis of partially saturated bicyclic compounds. Reactions with acidic methyl halides, hydroxylamine __O__‐sulfonic acid, and phenyl isocyanate afford bicyclic imidazole (4), 1,2,4‐triazole (6), and 1,3,5‐tri
## Abstract The synthesis of novel triazolo[1,5‐__a__]triazin‐7‐ones is presented. Starting from 3‐amino‐5‐sulfanyl‐1,2,4‐triazole, the synthetic sequence involved alkylation with benzyl bromide, reaction with __p__‐nitrophenyl chloroformate followed by treatment with a primary amine, and condensat