
Tetrahedron p. 9773 - 9782 (1991)
Update date:2022-07-29
Topics:
Sato, Tsuneo
Wakahara, Yoshiyuki
Otera, Junzo
Nozaki, Hitosi
Dibutyltin bis(triflate) is a mild Lewis acid which catalyzes clean Michael addition of enol silyl ethers.The new catalyst allows to employ various labile acceptors such as methyl vinyl ketone and 2-cyclopentenone which do not undergo smooth reaction with
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