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. 2434-53-9, name is 6-Amino-1-methylpyrimidine-2,4(1H,3H)-dione. This compound has unique chemical properties. The synthetic route is as follows. Safety of 6-Amino-1-methylpyrimidine-2,4(1H,3H)-dione
Mixture of 6-amino-1-methyl-pyrimidine -2,4 (1H, 3H) – dione(5.46g, 40.0mmol) and bromo succinimide (7.56g, 42.0mmol) in acetonitrile (100 mL) solution was heated to reflux under nitrogen protection for 1.5 hours. The reaction was cooled to room temperature, filtered, (20 mL) and washed to remove the solvent, the resulting solid was washed with water, and dried to give 6-amino-5-bromo-1-methyl-pyrimidine -2,4 (1H, 3H)-dione (8.6g, white solid), yield: 98%
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Reference:
Patent; Sichuan Gooddoctor Pharmaceutical Group Co., Ltd.; Wu, Lingyun; Zhang, Peng; Zhang, Li; Li, Jian; Chen, Shuhui; Geng, Funeng; Chen, Yongmei; Liu, Bin; Ma, Xiuying; (109 pag.)CN105566324; (2016); A;,
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