(E)-3-Phenyl-acrylic acid (1S,4aS,6S,7R,7aS)-4-formyl-7-hydroxy-7-methyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-6-yl ester 在
sodium dichromate 作用下,
以
溶剂黄146 为溶剂,
反应 14.0h,
以0.035 g的产率得到(1S,4aS,6S,7R,7aS)-7-Hydroxy-7-methyl-6-[(E)-(3-phenyl-acryloyl)oxy]-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid