7-Phenoxy-1-(5-methyl-1,3,4-oxadiazol-2-yl)heptan-1-one 、
7-(4-benzyloxy-phenoxy)-1-(5-methyl-1,3,4-oxadiazol-2-yl)-heptan-1-ol 、
戴斯-马丁氧化剂 在
silica gel 作用下,
以
二氯甲烷 为溶剂,
以gave pure compound 49.2 (47.5 mg, 80% yield) as a white solid (m p 118-120° C.)的产率得到7-(4-benzyloxy-phenoxy)-1-(5-methyl-1,3,4-oxadiazol-2-yl)-heptan-1-one