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

HRID 1668064

반응식

HRID 1668064 반응식
[CH2:1]([C:3]1[CH:7]=[C:6]([C:8]([OH:10])=O)[N:5]([CH3:11])[N:4]=1)[CH3:2].CN(C)C=O.C(Cl)(=O)C(Cl)=O.[NH2:23][C:24]1[CH:25]=[C:26]([CH:44]=[CH:45][C:46]=1[Cl:47])[O:27][C:28]1[CH:29]=[CH:30][C:31]2[N:32]([CH:34]=[C:35]([NH:37][C:38]([CH:40]3[CH2:42][CH:41]3[CH3:43])=[O:39])[N:36]=2)[N:33]=1>CN(C)C(=O)C.O1CCCC1>[Cl:47][C:46]1[CH:45]=[CH:44][C:26]([O:27][C:28]2[CH:29]=[CH:30][C:31]3[N:32]([CH:34]=[C:35]([NH:37][C:38]([CH:40]4[CH2:42][CH:41]4[CH3:43])=[O:39])[N:36]=3)[N:33]=2)=[CH:25][C:24]=1[NH:23][C:8]([C:6]1[N:5]([CH3:11])[N:4]=[C:3]([CH2:1][CH3:2])[CH:7]=1)=[O:10]

참가 물질

7

반응물 4

HCID 6228DimethylformamideHCID 65578Oxalyl chlorideHCID 8205653-ethyl-1-methyl-1H-pyrazole-5-carboxylic acidHCID 57505474N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylcyclopropanecarboxamide

생성물 1

HCID 57505613N-{2-chloro-5-[(2-{[(2-methylcyclopropyl)carbonyl]amino}imidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide수율 50%

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매HCID 31374Dimethylacetamide용매

실험 절차

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

ORD 기록
ord-051f1c9f80e94799843d2731c52a11b5
출처 데이터셋
uspto-grants-2011_10
특허 번호
US08044049B2

연결된 노트

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