A simple and one-pot synthesis of 2,3,4,5-tetrasubstituted 4,5-dihydro-3H-1,4-benzodiazepines |
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| Authors: | Ying Wang Min ChenMing-Wu Ding |
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| Institution: | Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Central China Normal University, Wuhan 430079, PR China |
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| Abstract: | 2,3,4,5-Tetrasubstituted 4,5-dihydro-3H-1,4-benzodiazepines were synthesized in one-pot by a new sequential Ugi 4CC/Staudinger/aza-Wittig reaction, starting from easily accessible o-azidobenzaldehyde, α-amino ketone hydrochloride, isocyanide and carboxylic acid. |
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| Keywords: | 4 5-Dihydro-3H-1 4-benzodiazepine Ugi reaction Aza-Wittig reaction One-pot reaction Staudinger reaction |
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