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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443488Generated: October 31, 2026

2-Chloro-4-ethoxyquinoline → HCID 178466943, compound

https://huagongshe.com/reaction/443488

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-ethoxyquinolineHCID 817429—
ReactantHCID 178433288HCID 178433288—
ProductHCID 178466943HCID 17846694330.3%

Reaction Steps

2-Chloro-4-ethoxyquinoline (3.72 gms) and 5-(2-aminoethyl)thiomethyl-4-methylimidazole (3.1 g.) were heated together at 150°-160° C. (oil-bath temperature) for three hours. The residue, on colling, was washed with water and dried. Purification was effected by column chromatography (silica gel column, ethyl acetate-5% methanol eluant) and crystallisation from acetone to give 2-[2-(4-methyl-5-imidazolylmethylthio)ethylamino]-4-ethoxyquinoline (1.86 gms) m.p. 152.5°-153.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04260744
Source datasetuspto-grants-1981_04
ORD IDord-e5f4ef491a5549028ee13c7d7df7604a
Source noteuspto-grants-1981_04