Dimethylformamide → N-{5-[(2-{[(2,2-dimethylcyclopropyl)carbonyl]amino}imidazo[1,2-b]pyridazin-6-yl)oxy]-2-fluorophenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide

HRID 1663869

반응식

HRID 1663869 반응식
[CH3:1][C:2]1([CH3:8])[CH2:4][CH:3]1[C:5](O)=[O:6].CN(C)C=O.C(Cl)(=O)C(Cl)=O.Cl.[NH2:21][C:22]1[N:23]=[C:24]2[CH:29]=[CH:28][C:27]([O:30][C:31]3[CH:32]=[CH:33][C:34]([F:47])=[C:35]([NH:37][C:38]([C:40]4[N:44]([CH3:45])[N:43]=[C:42]([CH3:46])[CH:41]=4)=[O:39])[CH:36]=3)=[N:26][N:25]2[CH:48]=1>CN(C)C(=O)C.O1CCCC1>[CH3:1][C:2]1([CH3:8])[CH2:4][CH:3]1[C:5]([NH:21][C:22]1[N:23]=[C:24]2[CH:29]=[CH:28][C:27]([O:30][C:31]3[CH:32]=[CH:33][C:34]([F:47])=[C:35]([NH:37][C:38]([C:40]4[N:44]([CH3:45])[N:43]=[C:42]([CH3:46])[CH:41]=4)=[O:39])[CH:36]=3)=[N:26][N:25]2[CH:48]=1)=[O:6]

참가 물질

7

반응물 4

HCID 6228DimethylformamideHCID 65578Oxalyl chlorideHCID 2607082,2-Dimethylcyclopropane-1-carboxylic acidHCID 57505567N-{5-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]-2-fluorophenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide hydrochloride

생성물 1

HCID 57505605N-{5-[(2-{[(2,2-dimethylcyclopropyl)carbonyl]amino}imidazo[1,2-b]pyridazin-6-yl)oxy]-2-fluorophenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide수율 16.1%

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매HCID 31374Dimethylacetamide용매

실험 절차

Using 2,2-dimethylcyclopropanecarboxylic acid (82 mg, 0.72 mmol), tetrahydrofuran (3.0 mL), N,N-dimethylformamide (20 μL, 0.26 mmol), oxalyl chloride (63 μL, 0.72 mmol), N-{5-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]-2-fluorophenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide.hydrochloride (200 mg, 0.48 mmol) and N,N-dimethylacetamide (4.0 mL), and in the same manner as in Example 239, the title compound (37 mg, 16%) was obtained as a white powder.

출처 및 근거

ORD 기록
ord-3e063f8494ec4215a107020542a870a7
출처 데이터셋
uspto-grants-2011_10
특허 번호
US08034812B2

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