(+)-(1R,6R,7R,Z)-7-(4-methoxybenzyloxy)-1-(4,4-dimethylcyclopent-1-enyl)-6-hydroxy-5-(hydroxymethylene)-3-oxa-bicyclo[4.2.0]octan-4-one 在
sodium tetrahydroborate 、
potassium dihydrogenphosphate 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
反应 0.67h,
以43%的产率得到(+)-(1R,5S,6S,7R)-7-(4-methoxybenzyloxy)-1-(4,4-dimethylcyclopent-1-enyl)-6-hydroxy-5-(hydroxymethyl)-3-oxa-bicyclo[4.2.0]octan-4-one