S-2-((9R)-9-methyl-5-methylene-2-oxo-3,4,5,6,7,7a,8,9-octahydrocyclopenta[e]quinolin-1(2H)-yl)ethyl ethylcarbamothioate 在
selenium(IV) oxide 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.75h,
以54%的产率得到S-2-((9R)-9-methyl-5-methylene-2,6-dioxo-3,4,5,6,7,7a,8,9-octahydrocyclopenta[e]quinolin-1(2H)-yl)ethyl ethylcarbamothioate