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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270139Generated: October 29, 2026

Hydrochloric Acid → HCID 69483561, compound

https://huagongshe.com/reaction/1270139

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 hrs. 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 hrs. 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 numberUS07202245B2
Source datasetuspto-grants-2007_04
ORD IDord-1fbadcb61dc24a26ae1044b6b4581ffe
Source noteuspto-grants-2007_04