4-[(6-Chloropyridin-3-yl)methyl]-6-methylene-5,6,7,7a-tetrahydrofuro[3,2-b]-pyridin-2(4H)-one 、
三苯基膦 在
三(三苯基膦)氯化铑(I) silica gel 作用下,
以
甲苯 为溶剂,
反应 10.0h,
以gives both possible diastereomers of 4-[(6-chloropyridin-3-yl)methyl]-6-methyl-5,6,7,7a-tetrahydrofuro-[3,2-b]pyridin-2(4H)-one的产率得到4-[(6-chloropyridin-3-yl)methyl]-6-methyl-5,6,7,7a-tetrahydrofuro-[3,2-b]pyridin-2(4H)-one