benzhydryl (6R,7R)-7-[[(2Z)-2-ethenoxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 、
1-t-Butyl-N,N,2,2-tetramethylpropanamin 生成 benzhydryl (6R,7R)-3-[(E)-2-(dimethylamino)ethenyl]-7-[[(2Z)-2-ethenoxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate