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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093731Generated: November 1, 2026

Hydrochloric Acid → HCID 67455002, compound

https://huagongshe.com/reaction/2093731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59376169HCID 59376169—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductHCID 67455002HCID 67455002—

Reaction Steps

A mixture of N-(3-tert-butylphenyl)-2-(3-fluorophenyl)nicotinamide (501.2 mg, 1.4 mmol), platinum oxide (51.9 mg, 0.21 mmol), and concentrated HCl (400 μL, 5.2 mmol) in 5 mL of ethanol was stirred vigorously under hydrogen balloon overnight. The mixture was filtered, and the solids washed with 25 mL of methanol three times. The combined solution was dried under reduced pressure. To the residue was added 30 mL of saturated sodium bicarbonate and 150 mL of EtOAc. The organic layer was separated, and dried over sodium sulfate. Evaporation of solvent gave the crude 2-(3-fluorophenyl)piperidine-3-carboxylic acid (3-tert-butylphenyl)amide as a brown solid, which was taken on directly to the next step. MS: (ES) m/z 355.7 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445515B2
Source datasetuspto-grants-2013_05
ORD IDord-6e077b7811d94a28b2857d9fe5163f80
Source noteuspto-grants-2013_05