Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497355Generated: October 30, 2026

Ethylenediamine → N~1~-(7-Chloroquinolin-4-yl)ethane-1,2-diamine

https://huagongshe.com/reaction/497355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant4,7-DichloroquinolineHCID 6866—
ProductN~1~-(7-Chloroquinolin-4-yl)ethane-1,2-diamineHCID 221208—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 4,7-dichloroquinoline (2.0 g, 10 mmol) and 1,2-diaminoethane (2.7 g, 45 mmol) is heated at 85° C. for 5 hours with magnetic stirring. After adding 1N soda (15 ml), the solid obtained is extracted with ethyl acetate (100 ml) at 50° C. The organic phase is washed with distilled water and then using a saturated NaCl solution and then again with distilled water and finally is dried on sodium sulphate. The solvent is evaporated and the product obtained is vacuum-dried (1.3 g, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949569B2
Source datasetuspto-grants-2005_09
ORD IDord-ac06ff2e5162486284e69edc6d27050c
Source noteuspto-grants-2005_09