Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 144690-92-6. In a patent£¬Which mentioned a new discovery about 144690-92-6, molcular formula is C48H44N6O6, introducing its new discovery.
Example 5; Olmesartan medoxomil (V); Water (10 g) was added to a solution of the starting substance (III; 20 g) in acetonitrile (50 ml), and the mixture was heated to a mild boil for 14 h. Acetonitrile was evaporated, and, after dissolving in acetone (150 ml), the mixture was filtered through alumina and concentrated. After crystallization from the mixture tetrahydrofuran / ethyl acetate H g (78 %) of the product with an HPLC purity of 97.0 % was obtained. Recrystallization from methanol and water gave 1O g of the product with an HPLC purity of 99.3 %; m.p. 175- 177 0C.; Example 6; Olmesartan medoxomil (V); Water (10 g) was added to a solution of the starting substance (III; 10 g) in acetonitrile (50 ml), and the mixture was heated to a mild boil for 14 h. Acetonitrile was evaporated, and, after dissolving in acetone (150 ml), the mixture was filtered through silica gel and concentrated. After crystallization from acetonitrile, 4 g (57 %) of the product was obtained. After recrystallization from the mixture methyl tert-butyl ether / ethyl acetate, 3.4 g of the product with an HPLC purity of 99.4 % was obtained; m.p. 175-177 C.
Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. I hope my blog about 144690-92-6 is helpful to your research. 144690-92-6
Reference£º
Patent; ZENTIVA, A.S.; WO2007/48361; (2007); A1;,
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