Synthesis of pyrazole and isoxazole in triethanolamine medium
Reactions of 2′-hydroxy chalcone dibromides 2a-1 with phenyl hydrazine and hydrazine hydrate afford pyrazoles 1a-1 and with hydroxylamine hydrochloride give isoxazoles 5a-f in triethanolamine medium. Similarly reaction of β-diketone 3b-e with phenyl hydra
Agrawal, Nitin N.,Soni
p. 532 - 534
(2008/09/18)
Reaction of 2-Hydroxydibenzoylmethanes with Hydroxylamine Hydrochloride in DMF-Water. Dielectric Constant Dependent Products: Isoxazole and Benzisoxazole
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Naphade, V. J.,Ghiya, B. J.
p. 851 - 853
(2007/10/02)
CHALCONE OXIMES. PART V. REACTION OF HYDROXYLAMINE WITH 4-SUBSTITUTED 2'-HYDROXYCHALCONES
The reactions of hydroxylamine with 4-substituted 2'-hydroxychalcones have been investigated.Formation of products of 1,2 addition and simultaneous 1,4 and 1,2 addition for R = -CH3, -Cl have been established.Products of 1,2 addition for R = -OCH3 and of
Witczak, Zbigniew,Krolikowska, Maria
p. 89 - 100
(2007/10/02)
Synthesis and physiological activity of 3 hydroxyphenyl 5 aryl isoxazoles
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Murthy,Rao,Rao
p. 213 - 214
(2007/10/08)
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