Electric Literature of 76857-14-2, Chemistry is the science of change. But why do chemical reactions take place? Why do chemicals react with each other? The answer is in thermodynamics and kinetics.In a document type is Patent, and a compound is mentioned, 76857-14-2, Sodium 3-oxido-5-sulfidoisothiazole-4-carboxylate, introducing its new discovery.
Cefotetan disodium preparation method (by machine translation)
The invention discloses a cefotetan disodium preparation method, comprises the following steps: (1) preparing 1st intermediate; (2) the extraction separation; (3) preparing 2nd intermediate; (4) crystallization separation; (5) the crude preparation head spore for the tanzania acid; (6) head spore for the tanzania acid purification; (7) preparation head spore for the tanzania acid disodium. The invention relates to a cefotetan disodium preparation method, the process is simple, mild reaction conditions, the reaction process of the good controllability, the product yield is high, the resulting cefotetan disodium high purity, low impurity content, good appearance quality, stable property, clinical it has broad application prospects. (by machine translation)
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Electric Literature of 76857-14-2. In my other articles, you can also check out more blogs about 76857-14-2
Reference£º
Isothiazole – Wikipedia,
Isothiazole – ScienceDirect.com