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

HRID 2391252Notes

Reaction equation

HRID 2391252 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])[CH2:13][O:14][CH3:15])[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])[CH2:13][O:14][CH3:15])[N:10]=2)[N:7]=1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 115683-AminophenolHCID 57441027N-(6-iodoimidazo[1,2-b]pyridazin-2-yl)-2-methoxyacetamide

Product 1

HCID 57505512N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methoxyacetamideYield 51.1%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Using N-(6-iodoimidazo[1,2-b]pyridazin-2-yl)-2-methoxyacetamide (0.60 g, 1.81 mmol), N,N-dimethylformamide (6.0 mL), potassium carbonate (499 mg, 3.61 mmol) and 3-aminophenol (296 mg, 2.71 mmol) as starting materials and in the same manner as in Example 91, the title compound (0.29 g, 51%) was obtained as a dark brown powder.

Sources & evidence

ORD record
ord-86f6e382fcb44e3d8673b93461f80e34
Source dataset
uspto-grants-2012_09
Patent number
US08273741B2

Reaction notes

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