Preparation of meso-1,3-diphenylallyllithium·(−)-sparteine—its crystal structure and reactions
作者:Felix Marr、Roland Fröhlich、Dieter Hoppe
DOI:10.1016/s0957-4166(02)00660-2
日期:2002.11
The X-ray crystal structure of 1,3-diphenylallyllithium, complexed with enantiomerically pure (−)-sparteine, was determined. The crystallized complex is stereohomogeneous. Its subsequent electrophilic substitution reactions proceed with low enantioselectivity.