(2R,3R,3aS,9aR)-3-Benzyloxy-2,9a-bis-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one 在
sodium hydroxide 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以88%的产率得到1-{(2R,3S,4S,5R)-4-Benzyloxy-3-hydroxy-2,5-bis-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-1H-pyrimidine-2,4-dione