Abstract
(Diacetoxyiodo)benzene or iodine(III) catalyst, in situ generated from iodobenzene precatalyst with Oxone, promotes the cycloisomerization–amination sequence of N-propargyl carboxamides with bis(sulfonyl)imides under mild conditions, thereby leading to the direct formation of oxazoles bearing nitrogen functional groups. (Figure presented.).
Original language | English (US) |
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Pages (from-to) | 3243-3247 |
Number of pages | 5 |
Journal | Advanced Synthesis and Catalysis |
Volume | 359 |
Issue number | 18 |
DOIs | |
State | Published - Sep 18 2017 |
Bibliographical note
Funding Information:This work was partially supported by JSPS Grants-in-Aid for Scientific Research (C) (Grant No 15K07852), by the Society of Iodine Science and by the Takeda Science Foundation. V.V.Z. is also thankful to the National Science Foundation (CHE-1262479).
Publisher Copyright:
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
Keywords
- amides
- amination
- cycloisomerization
- iodine
- oxazoles