Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533889Generated: October 28, 2026

Dimethylformamide → HCID 25144318, compound

https://huagongshe.com/reaction/533889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-PyridinemethanamineHCID 19509—
Reactant3-(4-Bromo-3-methylphenyl)-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazoleHCID 23159812—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
ProductHCID 25144318HCID 2514431834%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-(4-Bromo-3-methyl-phenyl)-5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazole (1.02 g, 2.24 mmol), 2-picolylamine (369 mg, 3.41 mmol), Pd(dppf)Cl2 (92 mg, 0.13 mmol) triethylamine (5.2 mL, 3.8 g. 37 mmol) and DMF (50 mL) was flushed with carbon monoxide and stirred under an atmosphere of CO at 100° C. for 26 h. The solvent was removed in vacuum and the residue was taken up in EtOAc, filtered and evaporated. The residue was chromatographed on SiO2 to give the title compound (391 mg, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853410B2
Source datasetuspto-grants-2014_10
ORD IDord-ba93eb5412dd4ea4ba999b5c04514fc0
Source noteuspto-grants-2014_10