Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391522Generated: October 30, 2026

Triethylamine → 6-chloro-N-[6-(3-{[3-(1-cyanocyclopropyl)benzoyl]amino}phenoxy)imidazo[1,2-b]pyridazin-2-yl]nicotinamide

https://huagongshe.com/reaction/2391522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Chloronicotinoyl ChlorideHCID 2782165—
ReactantN-{3-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-(1-cyanocyclopropyl)benzamideHCID 57505749—
SolventTetrahydrofuranHCID 8028—
Product6-chloro-N-[6-(3-{[3-(1-cyanocyclopropyl)benzoyl]amino}phenoxy)imidazo[1,2-b]pyridazin-2-yl]nicotinamideHCID 5750575075.3%

Reaction Steps

Using N-{3-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-(1-cyanocyclopropyl)benzamide (120 mg, 0.292 mmol), 6-chloronicotinoyl chloride (61 mg, 0.350 mmol), triethylamine (62 μL, 0.438 mmol) and tetrahydrofuran (5 mL) as starting materials and in the same manner as in Example 385, the title compound (121 mg, 75%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273741B2
Source datasetuspto-grants-2012_09
ORD IDord-024dbeabc1cd43b78ff6f01f1903fb25
Source noteuspto-grants-2012_09