Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. 86299-46-9, C15H23N3O5S. A document type is Patent, introducing its new discovery., Product Details of 86299-46-9
Reaction, of ethyl nitrite and ethyl acetoacetate into water. adds an alcohol, catalyst and a chloride reaction, to carry out a chlorination reaction, to obtain a chloride; methanol, thiourea, phase transfer catalyst, and a solvent to carry out a chlorination reaction to obtain an oxime compound; hydrochloride, condensation catalyst and a solvent to carry out a chlorination reaction . The method disclosed by the invention is more efficient,friendly and high in quality yield, after the organic phase; is removed under reduced pressure . by adding an acetic acid reaction alpha – condensation catalyst and a solvent to carry out a chlorination reaction to obtain the cefetazoxime ethyl acetate solution, and, a, solvent to carry out the, reaction to obtain the. cefetazone ethyl ester, condensation catalyst and the solvent to carry out a chlorination reaction to obtain the cefetazine-side chain ethyl ester. (by machine translation)
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Reference：
Thiazole | C3H154NS – PubChem,
Thiazole | chemical compound | Britannica