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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547814Generated: October 26, 2026

4-(Trifluoromethyl)piperidine hydrochloride → HCID 86597702, compound

https://huagongshe.com/reaction/547814

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)piperidine hydrochlorideHCID 16218160—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(4-fluoro-2-methylphenyl)pyrid-3-yl)-N,2-dimethylpropanamideHCID 23502784—
SolventWaterHCID 962—
Solvent1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ProductHCID 86597702HCID 8659770234.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 150 mg (0.28 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-chloro-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide and 0.16 g (0.84 mmol) 4-(trifluoromethyl)piperidine hydrochloride in 2 ml 1,8-diazabicyclo[5.4.0]undec-7-ene was heated at 140° C. for 20 h. After cooling to room temperature the reaction mixture was diluted with water and extracted with three portions of tert-butyl methyl ether. The combined organic layers were dried over sodium sulfate, concentrated in vacuo and purified by flash chromatography to give 62 mg (34%) of the title compound as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939533B2
Source datasetuspto-grants-2011_05
ORD IDord-d126b99dd47749dbbba0c41bfd84e73e
Source noteuspto-grants-2011_05