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HRID 970713作成日:2026年10月24日

2-Amino-4-hydroxybenzothiazole → 2-Amino-4-diethylphosphonomethyloxybenzothiazole

https://huagongshe.com/ja/reaction/970713

反応式

関与物質

役割名称HCID仕込み量
反応物2-Amino-4-hydroxybenzothiazoleHCID 24057—
反応物Sodium hydrideHCID 24758—
反応物(Diethoxyphosphoryl)methyl trifluoromethanesulfonateHCID 11833487—
溶媒DimethylformamideHCID 6228—
生成物2-Amino-4-diethylphosphonomethyloxybenzothiazoleHCID 54277848—

反応条件

温度0 °C

反応手順

A mixture of 2-amino-4-hydroxybenzothiazole (1 mmole) and NaH (1.3 mmole) in DMF (5 L) was stirred at 0° C. for 10 min, and then treated with diethylphosphonomethyl trifluoromethylsulfonate (1.2 mmole). After being stirred at room temperature for 8 h, the reaction was subjected to extraction and chromatography to give 2-amino-4-diethylphosphonomethyloxybenzothiazole as an oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07312219B2
出典データセットuspto-grants-2007_12
ORD IDord-e00f547c64814cb39b27f09bdc7eda2b
出典メモuspto-grants-2007_12