D-苯甘氨醇 、
methyl 4-acetoxy-5-oxopentanoate 以
甲苯 为溶剂,
反应 24.0h,
生成 8-acetoxy-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine 、 (3R,8S,8aR)-8-acetoxy-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine 、 (3R,8S,8aS)-8-acetoxy-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine