Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084161Generated: October 31, 2026

Hydrochloric Acid → HCID 22732374, compound

https://huagongshe.com/reaction/2084161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,5-DimethylanilineHCID 7259—
Reactant4-Chloro-2-(pyridin-4-yl)-6-(trifluoromethyl)pyrimidineHCID 1485989—
SolventWater ethanolHCID 19096565—
ProductHCID 22732374HCID 2273237442%

Reaction Steps

A mixture of 4-chloro-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.193 mmol), 2,5-dimethylaniline (36 μl, 0.290 mmol) and 2N HCl (150 μl) in water:ethanol (2:1, 10 ml) was refluxed for 24 h. The mixture was cooled to room temperature. The resulting precipitate was filtered, washed with water and aqueous ethanol to give a white solid (28 mg, 42%). 1H NMR (CDCl3): 8.77 (dd, J=1.5, 4.5 Hz, 2H), 8.27 (dd, J=1.5, 4.5 Hz, 2H), 7.24 (d, J=7.8 Hz, 1H), 7.18 (s, 1H),7.11 (dd, J=1.8,7.8 Hz, 1H), 6.99 (s, 1H), 6.62 (s, 1H), 2.38 (s, 3H), 2.25 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716851B2
Source datasetuspto-grants-2004_04
ORD IDord-9295ecfbb7ee430992f312feb15aaf12
Source noteuspto-grants-2004_04