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HRID 1576839作成日:2026年10月23日

Phenylethanolamine → alpha-(((4,5-Dihydro-1H-imidazol-2-yl)amino)methyl)benzyl alcohol

https://huagongshe.com/ja/reaction/1576839

反応式

関与物質

役割名称HCID仕込み量
反応物PhenylethanolamineHCID 1000—
反応物O-XyleneHCID 7237—
反応物2-Nitroamino-2-imidazolineHCID 410042—
溶媒AcetoneHCID 180—
生成物alpha-(((4,5-Dihydro-1H-imidazol-2-yl)amino)methyl)benzyl alcoholHCID 103775—

反応条件

温度160 °C

反応手順

A mixture of 15.8 parts β-hydroxy-phenethyl-amine, 13 parts 2-nitramino-2-imidazoline and 8 parts xylene is stirred and heated for 30 minutes at 160°C. (oil-bath). After cooling the reaction mixture to a temperature of about 70°C., there are added 40 parts acetone. The whole is filtered warm and after cooling the filtrate to room temperature, the precipicated product is filtered off and dried, yielding 2-(β-hydroxy-phenethyl-amino)-2-imidazoline; m.p. 147°-149°C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US03983133
出典データセットuspto-grants-1976_09
ORD IDord-89c90c3b4a1241ecba9222bfc6b6ec7a
出典メモuspto-grants-1976_09