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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663756Generated: October 23, 2026

2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride → N-[3-({2-[(methoxyacetyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/en/reaction/1663756

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 2736299—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methoxyacetamideHCID 57505512—
SolventDimethylacetamideHCID 31374—
ProductN-[3-({2-[(methoxyacetyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 5750551364%

Reaction Steps

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methoxyacetamide (200 mg, 0.64 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (162 mg, 1.02 mmol) and N,N-dimethylacetamide (4.0 mL) as starting materials and in the same manner as in Example 120, the title compound (176 mg, 64%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-02f5847f3e514ca6814c80ef181b3702
Source noteuspto-grants-2011_10