(S,S,S)-2-[(3,5-bis{[4-(3-hydroxyphenyl)-4,5-dihydrooxazol-2-yl]methyl}-2,4,6-trimethyl)phenyl]methyl-4-(3-hydroxyphenyl)-4,5-dihydrooxazole 、
4-溴甲基吡啶 在
sodium hydride 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 24.0h,
以63%的产率得到(4S)-4-[3-(pyridin-4-ylmethoxy)phenyl]-2-[[2,4,6-trimethyl-3,5-bis[[(4S)-4-[3-(pyridin-4-ylmethoxy)phenyl]-4,5-dihydro-1,3-oxazol-2-yl]methyl]phenyl]methyl]-4,5-dihydro-1,3-oxazole