Facile synthesis of 2-alkyl/aryloxy-2H-azirines and their application in the synthesis of pyrroles |
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| Authors: | Qi Xinxin Xu Xianxiu Park Cheol-Min |
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| Affiliation: | Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore. |
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| Abstract: | Free carbenes generated from α-diazo oxime ethers by photolysis undergo facile N-O insertion to afford 2-alkyl/aryloxy-2H-azirines in good to excellent yields. This method allowed for the development of a tandem reaction for pyrrole synthesis via 1,3-dipolar cycloaddition. |
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