Synlett p. 1300 - 1302 (2004)
Update date:2022-08-04
Topics: Alkylation Chiral Diastereoselective Regioselective Experimental
Pedrosa, Rafael
Maestro, Alicia
Pérez-Encabo, Alfonso
Raliegos, Rubén
The regioselectivity in the alkylation of chiral perhydro 1,3,2-benzoxazaphosphorinane-2-oxides is dependent on the base used for deprotonation. The ethyl oxazaphosphorinanes are benzylated at the nitrogen substituent after deprotonation with n-BuLi, but
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