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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428135Generated: November 2, 2026

Hydrochloric Acid → HCID 86700081, compound

https://huagongshe.com/reaction/1428135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 71698834HCID 71698834—
SolventWaterHCID 962—
ProductHCID 86700081HCID 8670008197%

Reaction Conditions

Temperature40 °C

Reaction Steps

Ethanol (14.8 ml), concentrated hydrochloric acid (as 12 mol/L) (219 μl, 1.05 eq.) and water (6 μl) were added to N-{4-[2-amino-5-(3,4-dimethoxyphenyl)pyridin-3-yl]phenyl}-5-(4-fluorophenyl)-4-oxo-1-(2,2,2-trifluoroethyl)-1,4-dihydropyridine-3-carboxamide (1.50 g, 2.43 mmol) at room temperature. The mixture was stirred at 40° C. for about 11 hours and then at room temperature for one hour, and the precipitated solid was collected by filtration. The solid was then dried under reduced pressure at room temperature for three hours to give the title compound (1.54 g). Yield: 97%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933103B2
Source datasetuspto-grants-2015_01
ORD IDord-8a396aac49bb447380c1c4a86f525505
Source noteuspto-grants-2015_01