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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091979Generated: October 30, 2026

Triethylamine → HCID 11705658, compound

https://huagongshe.com/reaction/1091979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 55280267HCID 55280267—
ReactantHCID 66593025HCID 66593025—
SolventDichloromethaneHCID 6344—
ProductHCID 11705658HCID 1170565898%

Reaction Steps

[(4S)-4-ethyl-2,5-dioxoimidazolidin-4-yl]methanesulfonyl chloride (WO 2004/024698) (869 mg) was added to a stirred solution of 4-[4-(2,2,2-trifluoroethoxy)phenoxy]piperidine hydrochloride (750 mg) and triethylamine (1.68 ml) in dichloromethane (50 ml) and the reaction stirred at ambient temperature for 2 hours. The solvents were removed in vacuo and the residue stirred in water for 2 hours. The resulting solid was filtered off, washed with water then ether and dried to give the title compound (1.13 g); NMR Spectrum: (DMSOd6) 0.78 (t, 3H), 1.25 (m, 2H), 1.66 (m, 4H), 1.94 (m, 2H), 3.11 (m, 2H), 3.49 (d, 1H), 3.58 (m, 1H), 4.41 (m, 1H), 4.64 (q, 2H), 6.97 (m, 4H), 8.5 (s, 1H), 10.71 (s, 1H); Mass Spectrum: M−H− 478.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129412B2
Source datasetuspto-grants-2012_03
ORD IDord-02d8187556a9480eabd656d901df9df8
Source noteuspto-grants-2012_03