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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233006Generated: October 30, 2026

Hydrochloric Acid → HCID 69483561, compound

https://huagongshe.com/reaction/2233006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chloro-7-(trifluoromethyl)quinolineHCID 67668—
ReactantN-BOC-ethylenediamineHCID 187201—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69483561HCID 69483561—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 120 mg of 4-chloro-7-trifluoromethylquinoline and 250 mg of tert-butyl-N-(2-aminoethyl)carbamate was heated to 125° C. for two h. The mixture was cooled to room temperature and partitioned between 10% IPA/chloroform and saturated sodium bicarbonate. The aqueous layer was back extracted with 10% IPA/chloroform and the organic layers were dried over sodium sulfate, filtered and concentrated. The residue was dissolved in EtOAc and washed with water, and the organic layer was dried over sodium sulfate, filtered, and concentrated. The product was dissolved in MeOH (0.5 mL) and stirred with five equiv. of 4.0 M HCl in dioxane for 18 h. The reaction mixture was concentrated and the residue was recrystallized from MeOH to afford the title compound. MS (M+H)+=256.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709473B2
Source datasetuspto-grants-2010_05
ORD IDord-64ecb9b2d5894271a7c9476e5cd50020
Source noteuspto-grants-2010_05