A highly stereo- and regio-selective radical cyclisation of homoallylicxanthate esters is presented and the reaction is applied to the synthesis of some ring fused lactones.
提出了高烯丙基黄原酸酯的高度立体和区域选择性自由基环化反应,并将该反应用于某些环稠合内酯的合成。
YAMAMOTO, MAKOTO;URUMA, TAKASHI;IWASA, SEIJI;KOHMOTO, SHIGEO;YAMADA, KAZU+, J. CHEM. SOC. CHEM. COMMUN.,(1989) N7, C. 1265-1267