Tetrahedron p. 4757 - 4792 (1990)
Update date:2022-08-05
Topics:
Enders, Dieter
Gatzweiler, Winfried
Dederichs, Eleonore
α,α'-Disubstituted spiroacetals were synthesized with excellent enantiomeric excesses and in good overal yields from symmetrical ketones employing the SAMP-/RAMP-hydrazone-method for asymmetric α,α'-alkylation.
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