6(R)-<2-<1,2,3,5,6,7,8,8a(R)-Octahydro-2(R),6(S)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-3(R)-(tributylstannyl)-1(R)-naphthyl>ethyl>-3,4,5,6-tetrahydro-4(R)-<(phenyldimethylsilyl)oxy>-2H-pyran-2-one 在
盐酸 作用下,
以
甲苯 为溶剂,
反应 1.0h,
生成
6(R)-<2-<1,2,4a(S),5,6,7,8,8a(S)-Octahydro-2(S),6(S)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>ethyl>-3,4,5,6-tetrahydro-4(R)-hydroxy-2H-pyran-2-one