(E)-(S)-4-Methyl-hex-2-enedioic acid 6-[(E)-(1S,2R)-6-[(2S,3R,5R)-3-(4-methoxy-benzyloxy)-5-methyl-5-propyl-tetrahydro-furan-2-yl]-2,4-dimethyl-1-(2-oxo-propyl)-hex-3-enyl] ester 在
phosphate buffer 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 5.0h,
以84%的产率得到(E)-(S)-4-Methyl-hex-2-enedioic acid 6-[(E)-(1S,2R)-6-((2S,3R,5R)-3-hydroxy-5-methyl-5-propyl-tetrahydro-furan-2-yl)-2,4-dimethyl-1-(2-oxo-propyl)-hex-3-enyl] ester