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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668034Generated: October 29, 2026

3-Methyl-2-butenoyl chloride → HCID 57505585, compound

https://huagongshe.com/reaction/1668034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-2-butenoyl chlorideHCID 102394—
ReactantN-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505476—
SolventDimethylacetamideHCID 31374—
ProductHCID 57505585HCID 5750558557%

Reaction Steps

Using N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.62 mmol), N,N-dimethylacetamide (2.0 mL) and 3,3-dimethylacryloyl chloride (83 μL, 0.74 mmol), and in the same manner as in Example 120, the title compound (142 mg, 57%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044049B2
Source datasetuspto-grants-2011_10
ORD IDord-baf8f387ca7a4e5688f3d5af664af740
Source noteuspto-grants-2011_10