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HRID 4293作成日:2026年10月24日

2-Methylbenzyl alcohol → 2-Amino-3-(2-methylbenzyloxy)pyrazine

https://huagongshe.com/ja/reaction/4293

反応式

関与物質

役割名称HCID仕込み量
反応物2-Methylbenzyl alcoholHCID 6994—
反応物Sodium hydrideHCID 24758—
反応物2-Amino-3-chloropyrazineHCID 276224—
溶媒DimethylformamideHCID 6228—
生成物2-Amino-3-(2-methylbenzyloxy)pyrazineHCID 1382597541.5%

反応条件

温度65 °C

反応手順

To a solution of 2-methylbenzyl alcohol (0.985 g) in N,N-dimethylformamide (10 ml) was added 62.8% sodium hydride (0.308 g) under a nitrogen atmosphere and then stirred for 30 minutes. 2-Amino-3-chloropyrazine (0.87 g) was added to the solution and the mixture was heated at 65° C. for 2 hours and poured onto crushed ice. The resulting precipitates were collected by filtration, washed with n-hexane, and dried in a desiccator to give 2-amino-3-(2-methylbenzyloxy)pyrazine (0.6 g).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04725601
出典データセットuspto-grants-1988_02
ORD IDord-163ac3e349334314939c73ed51b57929
出典メモuspto-grants-1988_02