
Tetrahedron Letters p. 3093 - 3096 (1989)
Update date:2022-08-04
Topics:
Thomas, Abraham
Singh, Gurdeep
Ila, Hiriyakkanavar
Junjappa, Hiriyakkanavar
A new general method for 3,4-substituted and annelated thiophenes through intramolecular cyclocondensation of a sulphonium ylid intermediate under Simmons-Smith reaction conditions on α-oxoketene dithioacetals has been reported.
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