395661-00-4Relevant articles and documents
Convenia synthetic method and Convenia sodium salt synthetic method
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Paragraph 0062; 0063; 0064; 0065, (2016/10/07)
The invention discloses a Convenia synthetic method and a Convenia sodium salt synthetic method. A ceftizoxime sodium midbody is taken as the raw material and is subjected to bromination, electrophilic addition, nucleophilic substitution, deprotection, amidation and the like to obtain Convenia and Convenia sodium salt. According to the Convenia synthetic method, synthetic routes and steps are simplified through technology improvement and reaction condition improvement, and cost is saved. The Convenia synthetic method and the Convenia sodium salt synthetic method are easy to operate, mild in reaction condition, low in requirement for production equipment, and capable of creating sound conditions for industrialization. It shows through analysis and detection that a prepared product is high in quality and can meet the requirements of industrial and agricultural production.