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Synthesis of Novel Bis-enaminones by KHSO4-assisted Facile Michael Addition-elimination Reaction of 3-(dimethylamino)-1-phenylprop-2-en-1-ones with Diamines in Water
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作者 asem satyapati devi Philippe Helissey Jai Narain Vishwakarma 《Green and Sustainable Chemistry》 2011年第2期31-34,共4页
3-(Dimethylamino)-1-phenylprop-2-en-1-ones (formylated acetophenones) 1 reacted with aliphatic diamines in water assisted by KHSO4 to give bis-enaminones 2a-h in good yields. Compound 1 also reacted with o-phenylenedi... 3-(Dimethylamino)-1-phenylprop-2-en-1-ones (formylated acetophenones) 1 reacted with aliphatic diamines in water assisted by KHSO4 to give bis-enaminones 2a-h in good yields. Compound 1 also reacted with o-phenylenediamine under similar conditions to produce bis-enaminones 3 instead of benzodiazepines 4 in excellent yields. 展开更多
关键词 ENAMINONE Bis-enaminone Formylated Acetophenone Michael ADDITION-ELIMINATION FORMYLATION Dimethylformamide-dimethylacetal
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