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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765252Generated: October 31, 2026

Hydrochloric Acid → HCID 22732376, compound

https://huagongshe.com/reaction/1765252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-(Trifluoromethoxy)anilineHCID 73753—
Reactant4-Chloro-2-(2-pyridinyl)-6-(trifluoromethyl)pyrimidineHCID 11311500—
SolventWater ethanolHCID 19096565—
ProductHCID 22732376HCID 2273237659%

Reaction Steps

A mixture of 4-chloro-2-(2-pyridinyl)-6-(trifluoromethyl)pyrimidine (25 mg, 0.096 mmol), 3-trifluoromethoxyaniline (19 μl, 0.144 mmol), and 2N HCl (75 μl) in water:ethanol (2:1, 5 ml) was refluxed for 24 h. The mixture was cooled to room temperature and the resulting precipitate was filtered, washed with water, water:ethanol (2:1) and dried to give a yellow solid (23 mg, 59%). 1H NMR (CDCl3): 8.88–8.85 (m, 1H), 8.59–8.55 (m, 1H), 7.93–7.87 (m, 1H), 7.59 (s, 1H), 7.48 (t, J=8.3 Hz, 1H), 7.45 (dd, J=1.2, 7.5 Hz, 1H), 7.36 (s, 1H), 7.30–7.29 (m, 1H), 7.16–7.10 (m, 1H), 7.05 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-82eccbfaf5fd4ca6aff54ccea8ed2a9a
Source noteuspto-grants-2007_06