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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478374Generated: October 30, 2026

Triethylamine → HCID 131724114, compound

https://huagongshe.com/reaction/478374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,5-Bis(trifluoromethyl)benzoyl chlorideHCID 101856—
ReactantHCID 14181122HCID 14181122—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 131724114HCID 13172411484.6%

Reaction Steps

To a suspension of rac-cis-4-(3,4-dichlorophenyl)-3-phenyl-piperidine hydrochloride (200 mg, 0.58 mmol) in 20 mL dichloromethane was added triethylamine (0.35 mL, 2.5 mmol) and 3,5-bistrifluoromethyl-benzoyl chloride (0.11 mL, 0.60 mmol). The reaction mixture was stirred at room temperature overnight and then diluted with 20 mL water. The organic phase was separated and the aqueous layer was extracted twice with 20 mL dichloromethane. Organic phases were pooled, dried with magnesium sulfate and evaporated. Recrystallization of the crude product from diisopropylether and hexanes gave the desired product (268 mg, 84%) as white crystalls, MS: m/e=546.1 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642226B2
Source datasetuspto-grants-2003_11
ORD IDord-9df35511005645afb5487b5fa14679ab
Source noteuspto-grants-2003_11