3-(4-Phenylbenzoyl)-4,5,6,7-tetrahydro-1,2,3-triazolo[1,5-a]pyrimidine
✍ Scribed by Yu, Chu-Yi ;Yuan, Xue-Ning ;Huang, Zhi-Tang
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 920 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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## Abstract Some new 1,2,3‐triazolo[4,5‐__e__]‐1,2,4‐triazolo[3,4‐__c__]pyrimidmes were prepared starting from the corresponding 1,2,3‐triazolo[4,5‐__d__]pyrimidines __via__ the formation of the 1,2,4‐triazole ring. Thus suitable hydrazino derivatives 6 were condensed with triethyl orthoformate, tr
## Abstract A series of 3a,5‐diaryl‐1,3‐diphenyl‐3a,4,5,6‐tetrahydro‐3H‐1,2,4‐triazolo[4,3‐a][1,5]benzo‐diazepines was synthesized by the cycloaddition reactions of 2,4‐diaryl‐2,3‐dihydro‐1H‐1,5‐benzo‐diazepines and N‐phenylbenzonitrileimine generated from N‐phenylbenzenecarbohydrazonic chloride in