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HRID 556881作成日:2026年10月27日

5-Amino-3-chloropyrazine-2-carbonitrile → 5-Amino-3-methoxypyrazine-2-carbonitrile

https://huagongshe.com/reaction/556881

反応式

関与物質

役割名称HCID仕込み量
反応物5-Amino-3-chloropyrazine-2-carbonitrileHCID 21075392—
反応物Sodium methanolate methanolHCID 23694274—
溶媒MethanolHCID 887—
溶媒WaterHCID 962—
生成物5-Amino-3-methoxypyrazine-2-carbonitrileHCID 5961338458%

反応条件

温度80 °C

反応手順

5-Amino-3-chloropyrazine-2-carbonitrile (52 mg, 0.34 mmol) was suspended in NaOMe/MeOH (2M, 2 mL). The reaction mixture was heated at 80° C. for 30 min using microwave irradiation. After cooling, the mixture was diluted with MeOH (3 mL) and water (2 mL). The solvents were concentrated and the resulting precipitate was filtered off, washed with water (3 mL) and dried in vacuo to give the title compound as a yellow solid (33 mg, 58%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08058045B2
出典データセットuspto-grants-2011_11
ORD IDord-3225739478654ae88199617ad3e4528c
出典メモuspto-grants-2011_11