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One‐Pot Synthesis of Pentaalkyl 7‐[(Alkylamino)carbonyl]‐2‐oxa‐1‐azabicyclo[3.2.0]hept‐3‐ene‐3,4,5,6,7‐pentacarboxylate |
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| Authors: | Issa Yavari Loghman Moradi |
| Abstract: | Dialkyl acetylenedicarboxylates react with alkyl 2‐nitroethanoates in the presence of alkyl isocyanides in a one‐pot reaction to afford the title compounds in 78–90% yield. |
| Keywords: | Four‐component reaction Isocyanides Bridgehead N‐heterocycles Activated acetylenes Alkyl 2‐nitroethanoates |