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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667874Generated: October 26, 2026

Triethylamine → N-[2-bromo-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

https://huagongshe.com/reaction/1667874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
ReactantN-[6-(3-amino-4-bromophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505455—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-bromo-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamideHCID 5750545427.2%

Reaction Steps

Using N-[6-(3-amino-4-bromophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (178 mg, 0.46 mmol), 3-(trifluoromethyl)benzoyl chloride (92 mg, 0.44 mmol), triethylamine (0.14 mL, 1.00 mmol) and tetrahydrofuran (5.0 mL) as starting materials and in the same manner as in Example 96, the title compound (67 mg, 24%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044049B2
Source datasetuspto-grants-2011_10
ORD IDord-38581ef8289e4bf0bac73b6c30b5a7c1
Source noteuspto-grants-2011_10