Structural Elucidation of the Hitherto 2,3-Dihydro-1,2,3,5-Benzothiatriazepine-1,1-Dioxide Ring System1,2

Autor: Matthew I. Egbe, Charles U. Pittman, Adel Amer
Rok vydání: 1992
Předmět:
Zdroj: Spectroscopy Letters. 25:1333-1339
ISSN: 1532-2289
0038-7010
DOI: 10.1080/00387019208017867
Popis: The structure of the product from the successive reaction of pyridinium 2-benzamido-5-chloro-4-methylbenzenesulfonate with PCl5 and excess anhydrous hydrazine has been established as 8-chloro-4-phenyl-7-methyl-2,3-dihydro-1,2,3,5-benzothiatriazine-1,1-dioxide, 1. MS, IR, 1H and 13C NMR have provided definite proof of 1.
Databáze: OpenAIRE