Suzuki I, Imakuni A, Baba A, Shibata I. Catalytic Annulation of Epoxides with Heterocumulenes by the Indium-Tin System.
Molecules 2018;
23:molecules23040782. [PMID:
29597316 PMCID:
PMC6017780 DOI:
10.3390/molecules23040782]
[Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2018] [Revised: 03/27/2018] [Accepted: 03/28/2018] [Indexed: 11/16/2022] Open
Abstract
In the synthesis of five-membered heterocycles by the annulation of epoxides with heterocumulenes such as carbon dioxide and isocyanates, we developed the indium-tin catalytic system and synthesized various cyclic adducts including novel types products under mild reaction conditions.
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