戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 1930740作成日:2026年10月25日

Water → HCID 178457923、化合物

https://huagongshe.com/reaction/1930740

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物Ethyl AcetateHCID 8857—
反応物Isopropyl isocyanateHCID 61277—
反応物HCID 178507748HCID 178507748—
溶媒DimethylformamideHCID 6228—
生成物HCID 178457923HCID 17845792320%

反応条件

温度100 °C

反応手順

A mixture containing 4-{4-[2-(phenoxymethyl)-1H-imidazol-4-yl]phenoxy}aniline (0.2 g, 0.56 mmol) and isopropylisocyanate (0.155 g, 1.8 mmol) in 3 ml of dimethylformamide is heated at 100° C. for two hours then stirred at ambient temperature for two hours. 20 ml of water and 30 ml of ethyl acetate are added, followed by extraction, then the organic phase is washed with a saturated sodium chloride solution. The organic phase is dried over sodium sulfate. After evaporation to dryness, the oil obtained is triturated in isopentane. After filtration then drying, the solid obtained is purified on a silica column (eluent dichloromethane-ethanol-ammonia 96/2/2) and a pink-cream coloured powder is obtained with a yield of 20%.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08188133B2
出典データセットuspto-grants-2012_05
ORD IDord-82406d6e907e43dfa1a27ad477627afd
出典メモuspto-grants-2012_05