(R)-methoxytrifluoromethylphenylacetyl chloride 、
(1S,2S,4R,5R,6R)-1-(O-tetraacetyl-β-D-glucopyranosyloxy)-8-acetoxy-pinan-4-ol 在
吡啶 、
4-二甲氨基吡啶 作用下,
反应 24.0h,
生成 (R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (1R,2R,4S,5S,6R)-6-acetoxymethyl-4,6-dimethyl-5-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-bicyclo[3.1.1]hept-2-yl ester