Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2-Dichloroethane → 4-bromo-N-(2-hydroxyethyl)picolinamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | Ethanolamine | HCID 700 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 4-Bromopyridine-2-carboxylic acid | HCID 735150 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 4-bromo-N-(2-hydroxyethyl)picolinamide | HCID 89781740 | — |
반응 단계
To 4-bromopicolinic acid (0.3 g, 1.485 mmol) in DMF (4 mL) were added 2-aminoethanol (0.181 g, 2.97 mmol), HOBt (0.301 g, 2.228 mmol), and EDC (0.456 g, 2.376 mmol), followed by N-ethyl-N-isopropylpropan-2-amine (1.293 mL, 7.43 mmol). The reaction mixture was stirred for 18 hours at room temperature. The reaction mixture was diluted with DCM, washed with brine, and concentrated to give the title compound, which was used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09434743B2 |
| 출처 데이터셋 | uspto-grants-2016_09 |
| ORD ID | ord-7c297db1e83246e1a0f83a2fd9b37419 |
| 출처 메모 | uspto-grants-2016_09 |