1,4-bis-(4(S)-i-propyl-2-oxo-oxazolidin-3-yl)-but-2-ene-1,4-dione 、
苯甲醛 、
碘代叔丁烷 在
air 、
diethylzinc 作用下,
以
正己烷 、
二氯甲烷 为溶剂,
生成 (2'S,3'R,4'S,4S)-3-(4'-tert-butyl-5'-oxo-2'-phenyl-tetrahydro-furyl-3'-carbonyl)-4-i-propyl-oxazolidin-2-one 、 3-(4-tert-butyl-5-oxo-2-phenyl-tetrahydro-furyl-3-carbonyl)-4-i-propyl-oxazolidin-2-one 、
(2'R,3'S,4'S,4S)-3-(4'-tert-butyl-5'-oxo-2'-phenyl-tetrahydro-furyl-3'-carbonyl)-4-i-propyl-oxazolidin-2-one 、
(2'R,3'S,4'R,4S)-3-(4'-tert-butyl-5'-oxo-2'-phenyl-tetrahydro-furyl-3'-carbonyl)-4-i-propyl-oxazolidin-2-one