Tetrahedron Asymmetry p. 285 - 288 (1993)
Update date:2022-09-26
Topics:
Wally, Hans
Widhalm, Michael
Weissensteiner, Walter
Schoegl, Karl
Eleven aromatic and aliphatic aldehydes have been alkylated with Et2Zn in the presence of the homoannularly bridged hydroxyamino ferrocene I.The resulting carbinols have e.e's varying from 66 to 97percent.A mechanistic approach is presented to rationalize the preferred formation of the enentiomer observed.
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