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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060188Generated: November 3, 2026

Triethylamine → HCID 18630857, compound

https://huagongshe.com/reaction/1060188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,5-Bis(trifluoromethyl)benzoyl chlorideHCID 101856—
ReactantHCID 18630836HCID 18630836—
ProductHCID 18630857HCID 1863085712.5%

Reaction Steps

3,5-di(trifluoromethyl)benzoyl chloride (0.03 mol) was added to intermediate 23 (0.027 mol). The mixture was stirred and triethylamine (0.1 mol) was added. The mixture was stirred at RT for 18 hours and then washed with water, NaOH and a saturated NaCl solution. The organic layer was separated, washed with a saturated NaCl solution, dried, filtered and the solvent was evaporated. The residue was purified by column chromatography over silica gel (eluent: CH2Cl2/CH3OH 98/2). The pure fractions were collected and the solvent was evaporated, yielding 1.4 g of (±)-1-[3,5-bis(trifluoromethyl)benzoyl]-5-(phenylmethyl)-3-pyrrolidinone (intermnediate 24).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521621B1
Source datasetuspto-grants-2003_02
ORD IDord-e76b35bcf6504608bab3599623919de7
Source noteuspto-grants-2003_02