Synlett 2020; 31(01): 92-96
DOI: 10.1055/s-0039-1690266
letter
© Georg Thieme Verlag Stuttgart · New York

Six-Membered Cyclic Amidines as Efficient Catalysts for the Synthesis of Cyclic Dithiocarbonates from Carbon Disulfide and Epoxides under Mild Conditions

,
Takeshi Endo
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Publication History

Received: 16 October 2019

Accepted after revision: 29 October 2019

Publication Date:
25 November 2019 (online)


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Abstract

Six-membered cyclic amidines effectively catalyzed the reaction of carbon disulfide with epoxides under mild conditions, such as atmospheric pressure and ambient temperature, to give the corresponding cyclic dithiocarbonates (1,3-oxathiolane-2-thiones) in high yields.

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