戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 486053作成日:2026年10月25日

Oxalic Acid → HCID 178526031、化合物

https://huagongshe.com/reaction/486053

反応式

関与物質

役割名称HCID仕込み量
反応物Oxalic AcidHCID 971—
反応物Phenethyl IsothiocyanateHCID 16741—
反応物4-(1H-imidazol-4-yl)piperidineHCID 178420873—
溶媒TolueneHCID 1140—
溶媒IsopropanolHCID 3776—
生成物HCID 178526031HCID 178526031—

反応条件

温度80 °C

反応手順

A solution of 1.63 g (0.01 mol) of phenethyl isothiocyanate in 60 ml of toluene and 1.51 g (0.01 mol) of 4-(4-imidazolyl)piperidine is heated to reflux for 1h 30 min. After cooling, the solution is evaporated under reduced pressure and the residual oil obtained is dissolved in 60 ml of isopropanol in the presence of 1.2 equivalents of oxalic acid. After 30 minutes of heating at 80° C., the white precipitate formed is drained, washed with ether and recrystallised in acetonitrile.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05290790
出典データセットuspto-grants-1994_03
ORD IDord-474f4c34d56c412e9d2b44ede976dcb9
出典メモuspto-grants-1994_03