A new synthetic route of Methyl 3-amino-5-bromo-2-methylbenzoate

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1000342-11-9, name is Methyl 3-amino-5-bromo-2-methylbenzoate, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 1000342-11-9

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1000342-11-9, name is Methyl 3-amino-5-bromo-2-methylbenzoate, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 1000342-11-9

[01042] Step 5: methyl l-acetyl-6-bromo-lH-indazole-4-carboxylate[01043] To a stirred solution of methyl 3-amino-5-bromo-2-methylbenzoate (15 g, 61.5 mmol) in chloroform (150 mL), was added potassium acetate (6.32 g, 64.4 mmol) and acetic anhydride (12.6 g, 122.9 mmol) and reaction mixture was stirred at room temperature for 12 h. After this time, tert-butyl nitrite (25.3g, 246.1 mmol) and 18-crown-6 (5.7 g, 21.5 mmol) were added and reaction stirred again at 65 C for 3 h. On completion, the reaction mass was cooled to room temperature, diluted with chloroform (500 mL) and washed with sat. sodium bicarbonate solution. The organic layer was dried over sodium sulfate and concentrated to afford the title compound (18 g, 98.3%).

According to the analysis of related databases, 1000342-11-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; EPIZYME, INC.; KUNTZ, Kevin, Wayne; OLHAVA, Edward, James; CHESWORTH, Richard; DUNCAN, Kenneth, William; WO2012/118812; (2012); A2;,
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