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

HRID 1667945

反応式

HRID 1667945 の反応式
[CH3:1][N:2]1[C:6]([C:7]([OH:9])=O)=[CH:5][C:4]([CH3:10])=[N:3]1.CN(C)C=O.C(Cl)(=O)C(Cl)=O.[NH2:22][C:23]1[CH:24]=[C:25]([CH:42]=[CH:43][CH:44]=1)[O:26][C:27]1[CH:28]=[CH:29][C:30]2[N:31]([CH:33]=[C:34]([NH:36][C:37](=[O:41])[CH:38]([CH3:40])[CH3:39])[N:35]=2)[N:32]=1>CN(C)C(=O)C.O1CCCC1>[C:37]([NH:36][C:34]1[N:35]=[C:30]2[CH:29]=[CH:28][C:27]([O:26][C:25]3[CH:24]=[C:23]([NH:22][C:7]([C:6]4[N:2]([CH3:1])[N:3]=[C:4]([CH3:10])[CH:5]=4)=[O:9])[CH:44]=[CH:43][CH:42]=3)=[N:32][N:31]2[CH:33]=1)(=[O:41])[CH:38]([CH3:40])[CH3:39]

参加物

7

反応物 4

HCID 6228DimethylformamideHCID 65578Oxalyl chlorideHCID 5877211,3-Dimethyl-1H-pyrazole-5-carboxylic acidHCID 57505515HCID 57505515、化合物

生成物 1

HCID 57505516N-(3-{[2-(isobutyrylamino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide収率 72.5%

試薬・触媒・溶媒 2

HCID 8028Tetrahydrofuran溶媒HCID 31374Dimethylacetamide溶媒

実験手順

Using 1,3-dimethyl-1H-pyrazole-5-carboxylic acid (108 mg, 0.77 mmol), tetrahydrofuran (3.2 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (134 μL, 1.54 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylpropanamide (200 mg, 0.64 mmol) and N,N-dimethylacetamide (4.0 mL) as starting materials and in the same manner as in Example 119, the title compound (201 mg, 72%) was obtained as a white powder.

出典と根拠

ORDレコード
ord-bf97eb045e114113855f29c7f726be28
出典データセット
uspto-grants-2011_10
特許番号
US08044049B2

関連ノート

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