Asymmetric synthesis of .gamma.,.gamma.-dialkyl-.gamma.-aminobutyric acid analogs and 2,2-disubstituted pyrrolidines. Control of stereochemistry in aminal ring opening by varying the extent of allylic 1,3 strain
Asymmetric synthesis of .gamma.,.gamma.-dialkyl-.gamma.-aminobutyric acid analogs and 2,2-disubstituted pyrrolidines. Control of stereochemistry in aminal ring opening by varying the extent of allylic 1,3 strain
Asymmetric synthesis of .gamma.,.gamma.-dialkyl-.gamma.-aminobutyric acid analogs and 2,2-disubstituted pyrrolidines. Control of stereochemistry in aminal ring opening by varying the extent of allylic 1,3 strain