作者:Scott McN. Sieburth、K. Ravindran
DOI:10.1016/s0040-4039(00)76686-x
日期:1994.6
Intramolecular photocycloaddition of 2-pyridones joined by a four-carbon chain will form the fused 8-6 ring system of taxol with both of the quaternary carbons. A C-7 silyloxy group on the tether fully controls stereogenesis to give the photoproduct as a single isomer.