化工社化工社 化学情報印刷レポート · 研究参考用
Ethylamine hydrochloride → Benzamide, 3,4-difluoro-N-ethyl-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylamine hydrochloride | HCID 11198 | — |
| 反応物 | 3,4-Difluorobenzoic acid | HCID 99166 | — |
| 生成物 | Benzamide, 3,4-difluoro-N-ethyl- | HCID 17683011 | 56% |
反応手順
Using ethanamine hydrochloride and 3,4-difluorobenzoic acid in the general procedure for coupling of amines to carboxylic acids, the title compound was obtained (56% yield) as an off-white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.12 (t, J=7.20 Hz, 3 H) 3.28 (qd, J=7.24, 5.56 Hz, 2 H) 7.55 (dt, J=10.48, 8.40 Hz, 1 H) 7.73 (m, J=7.33, 4.74, 2.08, 1.14, 1.14 Hz, 1 H) 7.88 (ddd, J=11.75, 7.83, 2.15 Hz, 1 H) 8.58 (t, J=4.93 Hz, 1H). ESI-MS: m/z 186.1 (M+H)+. mp=94.1-96.2° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08822470B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-2aad47471b55431093e93ef82010c73d |
| 出典メモ | uspto-grants-2014_09 |