Tetrahedron Letters p. 3905 - 3908 (1990)
Update date:2022-08-05
Topics:
Okada, Yoshiharu
Minami, Toru
Sasaki, Yoritaka
Umezu, Yasuo
Yamaguchi, Masahiko
The first synthesized chiral phosphinocarboxylic acids were effective as ligand for the palledium-catalyzed asymmetric allylic alkylation of 3-acetoxy-1,3-diphenyl-1-propene and 2-cyclohexenyl acetate with soft carbanion from dimethyl malonate or triethyl phosphonoacetate and sodium hydride to give the alkylation products of up to 83% ee.
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