ChemInform Abstract: Reactions of o-Bromoacetylacylphenones with Several Primary Amines
Autor: | Hirofumi Ishida, Kiyoshi Kanie, Seiko Nan'ya, Noriyuki Ito, Yasuo Butsugan |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 26 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.199551054 |
Popis: | o-Monobromoacetylacylphenones, 3a and 3b reacted with hydroxylamine or hydrazine hydrate to produce heterocycles, 2,3-benzoxazine or phthalazine derivatives. The reaction of bromoacetyl group of 3a and 3b with several thioamides afforded thiazole derivatives in high yields. Whereas o-dibromoacetyl-benzophenoe 2a reacted with aniline or cyclohexylamine to produce non-heterocycles, 2-substituted-iminophenylindanones and the mechanism for the formation of these non-heterocycles is proposed. |
Databáze: | OpenAIRE |
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