6(R)-[2-[5(S)-Chloro-4a(S)-hydroxy-8(S)-(2,2-dimethylbutyryloxy)-2(S)-methyl-6(S)-nitrosylmethyl-1,2,4a,5,6,7,8,8a(S)-octahydronaphthyl-1(S)]ethyl]-4(R)-(t-butyldimethylsilyloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one 生成
4-tert-Butyldimethylsilyl-5'-chloro-4a'-hydroxy-6'-(hydroxyimino)methyl Simvastatin