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HRID 1978153作成日:2026年10月24日

Sodium Methoxide → 4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amine

https://huagongshe.com/reaction/1978153

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium MethoxideHCID 10942334—
反応物2-Amino-4-fluoro-6-trifluoromethoxypyrimidineHCID 15022716—
溶媒MethanolHCID 887—
生成物4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amineHCID 15022720—

反応条件

温度-2.5 °C

反応手順

2.7 g (0.015 mol) of 30% strength sodium methylate were added over the course of 15 minutes to 2.95 g (0.015 mol) of 2-amino-4-fluoro-6-trifluoromethoxypyrimidine in 50 ml of methanol while stirring at −5 to 0° C. The reaction mixture was stirred at 0° C. for 1 hour, warmed to 25° C. and then concentrated under reduced pressure, stirred with water and extracted 2× with methylene chloride. Drying and concentrating under reduced pressure resulted in 3.1 g (98% of theory) of the title compound of nD25=1.4770.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06235904B1
出典データセットuspto-grants-2001_05
ORD IDord-a8328e6ade3846ff85ba8573a88571c1
出典メモuspto-grants-2001_05