Oxa- and Azacycle Formation via Migrative Cyclization of Sulfonylalkynol and Sulfonylalkynamide with N‑Heterocyclic Carbene
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https://figshare.com/articles/dataset/Oxa_and_Azacycle_Formation_via_Migrative_Cyclization_of_Sulfonylalkynol_and_Sulfonylalkynamide_with_N_Heterocyclic_Carbene/3102259
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An N-heterocyclic carbene promotes cyclization of sulfonylalkynols and sulfonylalkynamides that accompanies 1,2-migration of the sulfonyl groups. This reaction provides a novel access to oxa- and azacycles possessing a pendent vinyl sulfone functionality, which, in turn, is amenable for further transformations.
创建时间:
2016-03-14



