(2S,5R,6S)-3,3-dimethyl-4,4,7-trioxo-6-(phenylmethoxycarbonylaminomethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;tetrabutylazanium 、
Iodomethyl 6-alpha-(Benzyloxycarbonylaminomethyl)penicillanate 1,1-Dioxide 生成 [(2S,5R,6S)-3,3-dimethyl-4,4,7-trioxo-6-(phenylmethoxycarbonylaminomethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]oxymethyl (2S,5R,6S)-3,3-dimethyl-4,4,7-trioxo-6-(phenylmethoxycarbonylaminomethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate