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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663987Generated: October 30, 2026

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

https://huagongshe.com/reaction/1663987

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)anilineHCID 9964—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-({2-[(Cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)benzoic acidHCID 57505481—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
Product3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-N-[4-(trifluoromethyl)phenyl]benzamideHCID 5750571942%

Reaction Steps

Using 3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)benzoic acid (30 mg, 0.089 mmol), 4-(trifluoromethyl)aniline (44 mg, 0.27 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (26 mg, 0.14 mmol), 4-(dimethylamino)pyridine (17 mg, 0.14 mmol) and pyridine (1.0 mL) as starting materials and in the same manner as in Example 318, the title compound (18 mg, 42%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-99589312ec154e22973e6c0fcd504c85
Source noteuspto-grants-2011_10