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Hydrazine carbodi­thio­ic acid pyridinium-2-yl methyl ester chloride

✍ Scribed by Crouse, Karen A. ;Chew, Kar Teng ;Yamin, Bohari M. ;Ng, Seik Weng ;Tarafder, M. T. H.

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
295 KB
Volume
59
Category
Article
ISSN
1600-5368

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## Abstract magnified image The title ester **1** reacted with hydrazine hydrate to give hydrazide **2**, which underwent intramolecular cyclization to yield 1‐amino‐7‐phenyl‐1__H__‐imidazo[1,2‐__a__]pyrimidine‐2,5‐dione (**3**) or took place in a substitution reaction with benzylamine to form __N