乙酸乙烯酯 、
((2R,3S,4r,5R,6S)-4-methoxy-3,5-diphenyl-tetrahydro-2H-pyran-2,6-diyl)-dimethanol 在
Rhizomucor miehei lipase 作用下,
以
异丙醚 为溶剂,
反应 72.0h,
生成 ((2SR,3RS,4RS,5SR,6RS)-3,5-diphenyl-6-(hydroxymethyl)-4-methoxy-tetrahydro-2H-pyran-2-yl)methyl acetate 、
((2S,3R,4R,5S,6R)-3,5-diphenyl-6-(hydroxymethyl)-4-methoxy-tetrahydro-2H-pyran-2-yl)methyl acetate