头孢磺啶
- 网络Cefsulodin;cefsulodine
头孢磺啶-
SephadexG-10凝胶色谱条件分析头孢磺啶钠的高分子杂质
Determination of the high molecular weight impurities in cefsulodin sodium by Sephadex G-10 gel chromatography
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方法以苯乙酸为原料，经磺化、拆分、酰化、酰胺化和取代五步反应合成头孢磺啶。
METHODS Cefsulodin was prepared , taking phenylacetic acid as the starting material , followed by sulfonation , resolution , acylation , amidation and substitution , in5 steps totally .