[(2E,5S,6S,7R,8Z)-11-(benzenesulfonyl)-11-(2-hydroxy-5-methoxy-3-nitrophenyl)-6,8-dimethyl-7-tri(propan-2-yl)silyloxy-1-trityloxyundeca-2,8-dien-5-yl] 1-(cyclohexene-1-carbonylamino)cyclopropane-1-carboxylate 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
以125 mg的产率得到(2E,5S,6S,7R,8Z)-11-(2-hydroxy-5-methoxy-3-nitrophenyl)-6,8-dimethyl-7-(triisopropylsiloxy)-1-(triphenylmethoxy)undeca-2,8-dien-5-yl 1-(cyclohex-1-enecarboxamido)cyclopropanecarboxylate