4(R),5(R),6(R),7(R)-tetrakis(benzyloxy)-4,5,6,7,8,10-hexahydro-14-methoxy-(11E)-1H,3H-2,9-dibenzodioxacyclotetradecin-1-one 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
60.0 ℃
、8.0 MPa
条件下,
以47%的产率得到(5R,6R,7R,8R)-5,6,7,8-tetrahydroxy-16-methoxy-3,10-dioxabicyclo[12.4.0]octadeca-1(14),15,17-trien-2-one