Share a compound : 575-03-1

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,575-03-1, its application will become more common.

575-03-1, Adding a certain compound to certain chemical reactions, such as: 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, 575-03-1, blongs to alcohols-buliding-blocks compound.

(1) to 10 ml containing 0.5mmol of 4 – trifluoromethyl -7 – hydroxy coumarin and 0.625mmol of triethylamine in tetrahydrofuran solution, slowly dropping 0.6mmol to chloride (dissolved in 5 ml of in tetrahydrofuran), to control the temperature 0 ¡ãC;(2) stirring ice 1h after, solution to return to room temperature, stirring overnight;(3) the reaction solution through the pressure reducing and removing the solvent, the solid residue is purified by silica gel chromatography, using ethyl acetate-hexane – (1:3 v/v) elute, shall be 132 mg white solid powdery pure product.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,575-03-1, its application will become more common.

Reference:
Patent; Da Lianli Technology Changshu Institute Co., Ltd.; Cui Jingnan; Feng Lei; (11 pag.)CN104592985; (2017); B;,
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