By-product in synthesis process of tebipenem pivoxil and preparation method of by-product

The invention provides a by-product shown in a formula II generated in a synthesis process of tebipenem pivoxil, and a method for preparing the high-purity by-product. The method comprises the steps of: reacting the tebipenem pivoxil with paraformaldehyde in an organic solvent under the catalysis of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YIN ZHIYUAN, LIU LILI, ZHONG XIANGZHANG, LIANG SHENGQUN, YUAN QING, ZHANG GUANGMING, LI RUIYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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