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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012963Generated: October 30, 2026

Triethylamine → HCID 67316418, compound

https://huagongshe.com/reaction/1012963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)benzoyl chlorideHCID 67607—
ReactantHCID 66971042HCID 66971042—
SolventDichloromethaneHCID 6344—
ProductHCID 67316418HCID 6731641832%

Reaction Steps

Combine 1-(4-(4-fluorophenyl)phthalazin-1-yl)piperidin-4-amine (110 mg, 0.34 mmol), triethylamine (0.14 mL, 1.02 mmol) and dichloromethane (2 mL) at room temperature. Add 4-(trifluoromethyl)-benzoyl chloride (85 mg, 0.41 mmol) to the mixture and stir at room temperature overnight. Concentrate the reaction mixture and purify the resulting residue by flash chromatography (20:5:1. hexane:ethyl acetate: 2 M ammonia in methanol). Add 1 N HCl in diethyl ether to a solution of the isolated product in dichloromethane/methanol and remove the solvents under a stream of nitrogen gas to yield the title compound as a solid (57 mg, 32%). ES/MS m/z 495.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981892B2
Source datasetuspto-grants-2011_07
ORD IDord-6e7fde807e694ecc8605ac9997d95a96
Source noteuspto-grants-2011_07