(R)-4-{Hydroxy-[4-methoxy-3-(3-methyl-but-2-enyl)-phenyl]-methyl}-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 在
重铬酸吡啶 作用下,
以
二氯甲烷 为溶剂,
以88%的产率得到(R)-4-[4-Methoxy-3-(3-methyl-but-2-enyl)-benzoyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester