(1S,4aS,7aR)-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 methyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以95%的产率得到methyl(1S, 4aS, 7aR)-(-)-1-(β-D-glucopyranosiloxy)-1,4a,5,6,7,7a-hexahydroxyclopenta
pyran-4-carboxylate