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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428130Generated: November 2, 2026

Hydrochloric Acid → HCID 86700082, compound

https://huagongshe.com/reaction/1428130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71698834HCID 71698834—
SolventWaterHCID 962—
ProductHCID 86700082HCID 86700082100%

Reaction Conditions

Temperature40 °C

Reaction Steps

Water (36 ml) and a 1.004 mol/L aqueous hydrochloric acid solution (3.54 ml, 1.10 eq.) 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 (2.00 g, 3.23 mmol) at room temperature. The mixture was stirred at 40° C. for six days and then stirred at room temperature for 30 minutes. The precipitated solid was collected by filtration and dried at room temperature. Water (38 ml) and a 1.004 mol/L aqueous hydrochloric acid solution (1.61 ml, 0.50 eq.) were added to the collected solid at room temperature. The mixture was stirred at 40° C. for about 12 hours and then stirred at room temperature for 30 minutes. The precipitated solid was collected by filtration and then dried under reduced pressure at room temperature for three hours to give the title compound (2.19 g). Yield: 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933103B2
Source datasetuspto-grants-2015_01
ORD IDord-dfc2b0b5f8854947ad624e89a66537c9
Source noteuspto-grants-2015_01