Potassium Carbonate → N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylpropanamide

HRID 1667944Notes

Reaction equation

HRID 1667944 reaction equation
I[C:2]1[CH:3]=[CH:4][C:5]2[N:6]([CH:8]=[C:9]([NH:11][C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])[N:10]=2)[N:7]=1.C(=O)([O-])[O-].[K+].[K+].[NH2:23][C:24]1[CH:25]=[C:26]([OH:30])[CH:27]=[CH:28][CH:29]=1>CN(C)C=O>[NH2:23][C:24]1[CH:25]=[C:26]([CH:27]=[CH:28][CH:29]=1)[O:30][C:2]1[CH:3]=[CH:4][C:5]2[N:6]([CH:8]=[C:9]([NH:11][C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])[N:10]=2)[N:7]=1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 115683-AminophenolHCID 57441028N-(6-iodoimidazo[1,2-b]pyridazin-2-yl)-2-methylpropanamide

Product 1

HCID 57505515N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylpropanamideYield 47%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-(6-iodoimidazo[1,2-b]pyridazin-2-yl)-2-methylpropanamide (0.60 g, 1.82 mmol), N,N-dimethylformamide (6.0 mL), potassium carbonate (502 mg, 3.63 mmol) and 3-aminophenol (278 mg, 2.54 mmol) as starting materials and in the same manner as in Example 91, the title compound (0.26 g, 47%) was obtained as a dark brown powder.

Sources & evidence

ORD record
ord-e26b983c37d143549dad510fa44235f9
Source dataset
uspto-grants-2011_10
Patent number
US08044049B2

Reaction notes

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