Tetrahedron Letters p. 8143 - 8146 (1993)
Update date:2022-08-11
Topics:
Kawase
Enomoto
Wei
Oda
Di(2-thienyl)methane is regioselectively lithiated at either 5-position of the thienyl group or the central methylene carbon depending on base, solvent, additive, and temperature; the results give a novel example of kinetic and thermodynamic control in li
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