Please use this identifier to cite or link to this item: http://nopr.niscair.res.in/handle/123456789/21373
Title: Benzopyrans: Part 46-Reactions of 3-benzoyl-2-bromomethyl-1-benzopyran-4-one with some bisnucleophiles
Authors: Ghosh, Chandra Kanta
Karak, Sumit Kumar
Chakravarty, Ajit Kumar
Issue Date: Nov-2004
Publisher: NISCAIR-CSIR, India
IPC Code: Int.Cl.7 C07 D 311/04
Abstract: Phenylhydrazine as well as thiourea, like sodium acetate, brings about substitution of bromine in the title bromomethylpyranone 2. The pyranone 2 gives the pyrano fused oxazine 9 with hydroxylamine, pyridiazines 10 and 11, respectively with hydrazine and phenylhydrazine, and thiophene 16 with thioacetamide.
Page(s): 2401-2404
URI: http://hdl.handle.net/123456789/21373
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.43B(11) [November 2004]

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