Asymmetric γ-Methylation of Allylic Grignard Reagents Using a Chiral Leaving Group
- 1 August 1995
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1995 (08) , 841-842
- https://doi.org/10.1055/s-1995-5082
Abstract
The asymmetric γ-methylation of allylic Grignard reagents was achieved using a chiral leaving group. Optically active methyl 1,1’-binaphthyl-2,2’-diylphosphate reacted with various cinnamyl Grignard reagents to afford the corresponding γ-methylated products with up to 48% ee. Construction of a chiral quaternary carbon center was also accomplished by this method.Keywords
This publication has 0 references indexed in Scilit: