Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5278207 | Tetrahedron Letters | 2006 | 4 Pages |
Abstract
A method for the synthesis of vinyl sulfides by the coupling of vinyl bromides with thiols using the copper(I) bromide as catalyst and l-proline as ligand was reported. The best yields were obtained in the ionic liquid [Bmim]BF4 with the retention of stereochemistry. This protocol is palladium-free, tolerates both aromatic and aliphatic thiols, possesses good selectivity between alcohol and thiol, and does not require the use of expensive or air-sensitive additives.
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Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Yunfa Zheng, Xingfen Du, Weiliang Bao,