(4-methoxyphenyl)methyl (6R,7R)-7-[[(Z)-3-dimethoxyphosphoryl-2-[2-(tritylamino)-1,3-thiazol-4-yl]prop-2-enoyl]amino]-3-[(1-methylpyrimidin-1-ium-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;iodide 在
三氟乙酸 作用下,
以
various solvent(s) 为溶剂,
以99%的产率得到2-{(6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-3-(dimethoxy-phosphoryl)-acryloylamino]-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethylsulfanyl}-1-methyl-pyrimidin-1-ium; iodide