Acetic acid (2R,3R,4S,5S,6R)-5-acetoxy-2-[(11E,13E)-(4R,5S,6S,7R,9R,15R)-4-acetoxy-15-((S)-1-acetoxy-propyl)-7-(2,2-diethoxy-ethyl)-5,9,13-trimethyl-2,10-dioxo-oxacyclohexadeca-11,13-dien-6-yloxy]-4-dimethylamino-6-methyl-tetrahydro-pyran-3-yl ester 在
甲醇 作用下,
以99%的产率得到Acetic acid (11E,13E)-(4R,5S,6S,7R,9R,15R)-15-((S)-1-acetoxy-propyl)-7-(2,2-diethoxy-ethyl)-6-((2R,3R,4S,5S,6R)-4-dimethylamino-3,5-dihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-5,9,13-trimethyl-2,10-dioxo-oxacyclohexadeca-11,13-dien-4-yl ester