SYNTHESIS OF NOVEL HETEROCYCLIC
SYSTEM
4H-IMIDAZO [ 2,l -b] PYRIDO [2,3-el [I, 3,4]
THIADIGZIM

SYNTHESIS OF NOVEL HETEROCYCLIC SYSTEM 4H-IMIDAZO [ 2,l -b] PYRIDO [2,3-el [I, 3,4] THIADIGZIM

Diazotization of 3-amino-2-cMoro pyridine (3) in the presence of dithizone (5) gave dphenyl-2-phenylazo-4H-pyrid[o3 ,2-e] [1,3,4] thiadiazine (6). Reaction of 2- chloro-3-nitropyridine (2, G=H) with (5) dfordd 4-phenyl -2-phenylazo -4Hpyrido [2,3-el [1,3,4] thiadiazine (7). Reduction of the latter w...

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Format:	Article
Language:	English
Published:	University of Tehran 1998-06-01
Series:	Journal of Sciences, Islamic Republic of Iran
Online Access:	https://jsciences.ut.ac.ir/article_31469_2ec7a8af54550322a45fc0735889ba54.pdf
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