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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504142Generated: October 28, 2026

Triethylamine → HCID 66750712, compound

https://huagongshe.com/reaction/504142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2733250—
ReactantHCID 66751061HCID 66751061—
ProductHCID 66750712HCID 66750712100%

Reaction Steps

To 4.0 g (15.64 mmol or millimoles) of (S)-piperidine-2-carboxylic acid benzyl ester hydrochloride and 3.15 g (31.28 mmol) of triethylamine in (200 ml) was added 4.21 g (17.20 mmol) of 3-trifluoromethylbenzenesulfonyl chloride. The mixture was stirred at room temperature for 1 hour. The reaction mixture was then washed with water, brine and dried (sodium sulfate). Chromatography on silica gel, eluting with dichloromethane provided 6.7 g (15.64 mmol) of (S)-1-(3-Trifluoromethyl-benzenesulfonyl)-piperidine-2-carboxylic acid benzyl ester. LCMS (M+H): m/z 428, retention time 3.9 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07777042B2
Source datasetuspto-grants-2010_08
ORD IDord-4325fb2c65724ba9b78d0bf644ed7101
Source noteuspto-grants-2010_08