Tetrahedron Letters p. 6133 - 6136 (1988)
Update date:2022-08-02
Topics:
Nagao, Yoshimitsu
Dai, Wei-Min
Ochiai, Masahito
Diastereoselective alkylation of chiral tin(II) enolates 1 onto cyclic acyl iminium ion 7 proceeded in a different chiral recognition mode from the case of 1 onto cyclic acyl imines 3.This new diastereoselective alkylation was efficiently utilized for an asymmetric total synthesis of (-)-supinidine (20).
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