Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → Methyl 3-[(4-cyanobenzoyl)amino]thiophene-2-carboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 4-Cyanobenzoyl chloride | HCID 80172 | — |
| 반응물 | Methyl 3-amino-2-thiophenecarboxylate | HCID 89652 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | Methyl 3-[(4-cyanobenzoyl)amino]thiophene-2-carboxylate | HCID 2808363 | 91% |
반응 단계
A mixture of 4-cyanobenzoyl chloride (1.0500 g, 6.4 mmol), methyl 3-aminothiophenecarboxylate (1.0000 g, 6.4 mmol), and triethylamine (1 mL, 7.0 mmol) in dichloromethane was stirred at room temperature for 18 hours. The mixture was poured into a separatory funnel and washed by 1 N HCl. The organic layers were combined, dried over MgSO4, concentrated in vacuo, and chromatographed through a silica gel column to give the title compound 1.6588 g (91%). ES-MS 287 (M+1).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07727981B2 |
| 출처 데이터셋 | uspto-grants-2010_06 |
| ORD ID | ord-a52a3fbcacdd46b986124493621699a2 |
| 출처 메모 | uspto-grants-2010_06 |