乙酸酐 、
[(2R,3S,4S,5R,6R)-6-[(4S)-4-[(3aR,7aR)-6-methyl-3-methylidene-2-oxo-3a,4,7,7a-tetrahydro-1-benzofuran-5-yl]pentoxy]-3,4,5-trihydroxyoxan-2-yl]methyl acetate 以
吡啶 为溶剂,
反应 12.0h,
以0.18 g的产率得到Acetic acid (2R,3R,4S,5R,6R)-3,5-diacetoxy-2-acetoxymethyl-6-[(S)-4-((3aR,7aR)-6-methyl-3-methylene-2-oxo-2,3,3a,4,7,7a-hexahydro-benzofuran-5-yl)-pentyloxy]-tetrahydro-pyran-4-yl ester