Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 246620생성일: 2026년 10월 27일
Water → 2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide
https://huagongshe.com/reaction/246620
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| 반응물 | 3-Aminobenzonitrile | HCID 16702 | — |
| 반응물 | 2-(6-chloro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid | HCID 71280096 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide | HCID 71280165 | 20.3% |
반응 단계
A mixture of 2-(6-chloro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (70 mg, 0.23 mmol), 3-aminobenzonitrile (41 mg, 0.344 mmol), EDCI (88 mg, 0.46 mmol) and DMAP (56 mg, 0.46 mmol) in DMF (5 mL) was stirred at room temperature for 16 hours. Then the mixture was poured into water (5 mL) and filtered to give a crude product. The crude product was triturated with DMSO and MeOH, then decanted and dried to give 2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (20 mg, 20%) as a white solid. MS: (M+H)+=428; 1H NMR (300 MHz, DMSO): δ 10.55 (s, 1H), 8.81 (s, 1H), 8.55-8.50 (m, 2H), 8.15 (brs, 1H), 8.03-8.00 (m, 1H), 7.92 (s, 1H), 7.59 (d, 1H, J=8.1 Hz), 7.48 (d, 1H, J=7.8 Hz), 7.26 (d, 1H, J=7.5 Hz), 4.14 (s, 3H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US08658646B2 |
|---|
| 출처 데이터셋 | uspto-grants-2014_02 |
|---|
| ORD ID | ord-f79bd9aebb64478db44d6052fdbcd3f5 |
|---|
| 출처 메모 | uspto-grants-2014_02 |
|---|