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Synthesis and structure of 7-methyl-5-phenyl-1H-pyrazolo[4,3-e]tetrazolo[4,5-b][1,2,4]triazine(1)

✍ Scribed by M. Mojzych; Z. Karczmarzyk; A. Rykowski

Publisher: Springer
Year: 2005
Tongue: English
Weight: 94 KB
Volume: 35
Category: Article
ISSN: 1572-8854
DOI: 10.1007/s10870-005-2805-4

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## Abstract Fused tricyclic 7‐phenyl‐5__H__‐thizolo[5,4‐__e__]pyrrolo[1,2‐__a__][1,4]diazepin‐10(9__H__)one (**10**) was prepared by thermolysis of 2‐phenyl‐4‐(1‐pyrrolylmethyl)thiazole‐5‐carbonyl azide (**9**) in acetic acid. In addition, starting from **10**, 7‐phenyl‐5__H__‐thiazolo [5,4‐__e__][