戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 2421029作成日:2026年10月26日

p-Toluenesulfonic acid → Ethyl 6-oxo-2-(pentafluoroethyl)-1,4,5,6-tetrahydropyridine-3-carboxylate

https://huagongshe.com/reaction/2421029

反応式

関与物質

役割名称HCID仕込み量
反応物p-Toluenesulfonic acidHCID 6101—
反応物AcrylamideHCID 6579—
反応物Ethyl 4,4,5,5,5-Pentafluoro-3-oxovalerateHCID 522203—
溶媒ChlorobenzeneHCID 7964—
生成物Ethyl 6-oxo-2-(pentafluoroethyl)-1,4,5,6-tetrahydropyridine-3-carboxylateHCID 866112484.2%

反応条件

温度120 °C

反応手順

A suspension of acrylamide (4.11 g), ethyl 4,4,5,5,5-pentafluoro-3-oxopentanoate (16.5 g) and p-toluenesulphonic acid (0.120 g) in chlorobenzene (40 mL) was sonicated for 30 minutes then heated by microwave irradiation (150 W, 120° C.) for 3 h. The reaction mixture was concentrated in vacuo and subjected to flash column chromatography (eluent 1:3 ethyl acetate/isohexane) to yield a colourless solid (0.697 g).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07956070B2
出典データセットuspto-grants-2011_06
ORD IDord-66b8a55bacc44fc0b2643845168c18ad
出典メモuspto-grants-2011_06