New thermal rearrangement of 2H-azirines: Formation of enamines and their cyclization into pyridines |
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| Authors: | Kazuaki Isomura Shin-ichi Noguchi Masumi Saruwatari Sumiko Hatano Hiroshi Taniguchi |
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| Institution: | Department of Applied Chemistry, Faculty of Engineering, Kyushu University, Hakozaki, Higashiku, Fukuoka 812, Japan |
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| Abstract: | Intermediary formation of enamines in the course of cyclization of vinyl nitrenes into 6-membered ring compounds showed that this reaction proceeded not by insertion but by consecutive hydrogen shift and electrocyclic reaction. |
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