Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethylformamide → N-{2-chloro-5-[(2-{[(2-methylcyclopropyl)carbonyl]amino}imidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethylformamide | HCID 6228 | — |
| 반응물 | Oxalyl chloride | HCID 65578 | — |
| 반응물 | 3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid | HCID 820565 | — |
| 반응물 | N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylcyclopropanecarboxamide | HCID 57505474 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 용매 | Dimethylacetamide | HCID 31374 | — |
| 생성물 | N-{2-chloro-5-[(2-{[(2-methylcyclopropyl)carbonyl]amino}imidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide | HCID 57505613 | 50% |
반응 단계
Using 3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (181 mg, 1.17 mmol), tetrahydrofuran (4.5 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (102 μL, 1.17 mmol), N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylcyclopropanecarboxamide (300 mg, 0.84 mmol) and N,N-dimethylacetamide (6.0 mL), and in the same manner as in Example 249, the title compound (207 mg, 50%) was obtained as a white powder.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08044049B2 |
| 출처 데이터셋 | uspto-grants-2011_10 |
| ORD ID | ord-051f1c9f80e94799843d2731c52a11b5 |
| 출처 메모 | uspto-grants-2011_10 |