Tetrahedron p. 7827 - 7834 (1989)
Update date:2022-08-02
Topics:
Angeletti, Enrico
Baima, Roberto
Canepa, Carlo
Degani, Iacopo
Tonachini, Glauco
Venturello, Paolo
Substituted benzaldehydes and acetophenone preferentially attack the γ position of gem-dichloro allyl anion, but show a significantly increased α-selectivity if 12-crown-4 is present.This behaviour is discussed on the basis of theoretical computations.
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