Acetic acid (2S,3R,5R)-5-bromo-2-((1S,2S,4S,5S)-5-bromo-4-chloro-1,2-dihydroxy-4-methyl-cyclohexyl)-2,6,6-trimethyl-tetrahydro-pyran-3-yl ester 在
jones reagent 作用下,
以
丙酮 为溶剂,
以100%的产率得到Acetic acid (2S,3R,5R)-5-bromo-2-((1R,4S,5S)-5-bromo-4-chloro-1-hydroxy-4-methyl-2-oxo-cyclohexyl)-2,6,6-trimethyl-tetrahydro-pyran-3-yl ester