Acetic acid (1S,4aS,5R,7S,7aS)-4-acetoxymethyl-7-hydroxy-7-methyl-1-((3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-5-yl ester 在
palladium hydroxide - carbon
环己烯 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以100%的产率得到Acetic acid (1S,4aS,5R,7S,7aS)-7-hydroxy-4,7-dimethyl-1-((3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-5-yl ester