Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-Chloropyridin-2-carboxylic acid (2-mercapto-5-trifluoromethylpyridin-3-yl)-amide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | 3-Chloropyridine-2-carboxylic acid | HCID 824632 | — |
| 반응물 | HCID 178507667 | HCID 178507667 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Pyridine | HCID 1049 | — |
| 생성물 | 3-Chloropyridin-2-carboxylic acid (2-mercapto-5-trifluoromethylpyridin-3-yl)-amide | HCID 178522160 | 58.2% |
반응 단계
A mixture of 3-amino-5-trifluoromethylpyridin-2-thiol (0.45 g), 3-chloropyridin-2-carboxylic acid (0.39 g), WSC (0.67 g), HOBt (31 mg) and pyridine (4 ml) was stirred at room temperature for 12 hours. To the reaction mixture was added water, and the mixture was filtered to collect a solid. The resulting solid was washed with water, followed by n-hexane, and dried to give 3-chloropyridin-2-carboxylic acid (2-mercapto-5-trifluoromethylpyridin-3-yl)-amide (0.45 g), which is hereinafter referred to as “intermediate compound (M20-11)”.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09353110B2 |
| 출처 데이터셋 | uspto-grants-2016_05 |
| ORD ID | ord-5fa5fde9cc70490bbc94a6f6946b5b98 |
| 출처 메모 | uspto-grants-2016_05 |