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HRID 77344作成日:2026年10月23日

2-Amino-4,6-dimethyl pyrimidine → HCID 178425977、化合物

https://huagongshe.com/ja/reaction/77344

反応式

関与物質

役割名称HCID仕込み量
反応物2-Amino-4,6-dimethyl pyrimidineHCID 13021—
反応物hydroxylamine 2,4,6-Trimethyl-benzenesulfonateHCID 19699281—
溶媒DichloromethaneHCID 6344—
生成物HCID 178425977HCID 17842597762%

反応条件

温度0 °C

反応手順

To a solution of 4,6-Dimethyl-pyrimidin-2-ylamine (25 g, 200 mmol) in 400 mL of CH2Cl2 was added dropwise a solution of hydroxylamine-2,4,6-Trimethyl-benzenesulfonate (105 g, 488 mmol) in 300 mL of CH2Cl2 at 0° C., and the mixture was stirred at 0° C. for 1 hand filtered. The solid collected was washed with CH2Cl2 (100 mL) to give 1-Amino-4,6-dimethyl-1H-pyrimidin-2-ylidene-ammonium 2,4,6-Trimethyl-benzenesulfonate (40 g, yield: 62%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08841297B2
出典データセットuspto-grants-2014_09
ORD IDord-add5d4ed43ad44c2b6d3159b4aec0f84
出典メモuspto-grants-2014_09