Reactivity of RCu,BF3 and R2CuLi,BF3 towards the ether linkage. Epoxides, acetals and orthoformates
作者:A. Ghribi、A. Alexakis、J.F. Normant
DOI:10.1016/0040-4039(84)80011-8
日期:——
The association of BF3 to organocopper and cuprate reagents increases dramatically their reactivitytowardsepoxides. The same reagents cleave acetals to afford the product of substitution of one alkoxy group, whereas orthoformates lead to acetals under conditions where no further attack occurs.