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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391545Generated: October 30, 2026

Tetrahydrofuran → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)phenyl]-3-(trifluoromethyl)benzamide

https://huagongshe.com/reaction/2391545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant3-(Trifluoromethyl)benzoic acidHCID 9963—
ReactantOxalyl chlorideHCID 65578—
ReactantN-{6-[(3-aminophenyl)sulfanyl]imidazo[1,2-b]pyridazin-2-yl}cyclopropanecarboxamideHCID 57505470—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductN-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)phenyl]-3-(trifluoromethyl)benzamideHCID 2476799675%

Reaction Steps

Using N-{6-[(3-aminophenyl)sulfanyl]imidazo[1,2-b]pyridazin-2-yl}cyclopropanecarboxamide (140 mg, 0.430 mmol), 3-(trifluoromethyl)benzoic acid (98 mg, 0.516 mmol), oxalyl chloride (75 μL, 0.860 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (3 mL) and N,N-dimethylacetamide (3 mL) as starting materials and in the same manner as in Example 412, the title compound (148 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-f62a0a726fb3432283750c15ddcdb8d1
Source noteuspto-grants-2012_09