The effect of remote oxygens on the ring-opening reactions of oxabicyclic compounds with organolithium reagents. Synthesis of the C21–C27 segment of rifamycin S
作者:Mark Lautens、Randolph K. Belter
DOI:10.1016/s0040-4039(00)79040-x
日期:1992.5
The reactivity of several related oxabicyclo[3.2.1]octenes toward ring-opening was found to depend on the stereochemistry of a remote hydroxyl group. It was also found that attenuation of the reactivity occurred upon protection of the remote alcohol.