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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400192Generated: November 2, 2026

Hydrochloric Acid → HCID 67455002, compound

https://huagongshe.com/reaction/1400192

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 numberUS08906938B2
Source datasetuspto-grants-2014_12
ORD IDord-b80d8b8b75d5415ab9a579dd60f7fb37
Source noteuspto-grants-2014_12