Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethylformamide → N-[2-chloro-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1-ethyl-3-methyl-1H-pyrazole-4-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethylformamide | HCID 6228 | — |
| 반응물 | Oxalyl chloride | HCID 65578 | — |
| 반응물 | 1-Ethyl-3-methyl-1H-pyrazole-4-carboxylic acid | HCID 1075881 | — |
| 반응물 | N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide | HCID 57505452 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 용매 | Dimethylacetamide | HCID 31374 | — |
| 생성물 | N-[2-chloro-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1-ethyl-3-methyl-1H-pyrazole-4-carboxamide | HCID 24767989 | 33% |
반응 단계
Using 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid (188 mg, 1.22 mmol), tetrahydrofuran (4.5 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (107 μL, 1.22 mmol), N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (300 mg, 0.87 mmol) and N,N-dimethylacetamide (6.0 mL), and in the same manner as in Example 249, the title compound (135 mg, 33%) was obtained as a white powder. melting point 200° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08273741B2 |
| 출처 데이터셋 | uspto-grants-2012_09 |
| ORD ID | ord-38a864bf34ad44b0a567fe9ce2cde370 |
| 출처 메모 | uspto-grants-2012_09 |