(E)-3-[(1S,2R,3R,4R)-3-(Tetrahydro-pyran-2-yloxymethyl)-7-oxa-bicyclo[2.2.1]hept-5-en-2-yl]-acrylic acid ethyl ester 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
以80%的产率得到(E)-3-[(1S,2R,3R,4R)-3-(Tetrahydro-pyran-2-yloxymethyl)-7-oxa-bicyclo[2.2.1]hept-5-en-2-yl]-prop-2-en-1-ol