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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663975Generated: October 30, 2026

3-(Trifluoromethyl)benzoyl chloride → N-[2-chloro-3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methylphenyl]-3-(trifluoromethyl)benzamide

https://huagongshe.com/reaction/1663975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
ReactantN-[6-(3-amino-2-chloro-6-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505706—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-[2-chloro-3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-4-methylphenyl]-3-(trifluoromethyl)benzamideHCID 5750570860%

Reaction Steps

Using N-[6-(3-amino-2-chloro-6-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (150 mg, 0.42 mmol), 3-(trifluoromethyl)benzoyl chloride (92 mg, 0.44 mmol) and N-methylpyrrolidone (5.0 mL) as starting materials and in the same manner as in Example 344, the title compound (130 mg, 60%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-6ac1dd8485d64c27b505d6b547aa5b8c
Source noteuspto-grants-2011_10