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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653404Generated: October 25, 2026

Water → AD 1308

https://huagongshe.com/reaction/653404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-EthylpiperazineHCID 79196—
Reactant2-Chloro-4-phenylquinolineHCID 2306687—
SolventTolueneHCID 1140—
ProductAD 1308HCID 17503386.8%

Reaction Steps

A solution of 2-chloro-4-phenylquinoline (2.0 g) and 1-ethylpiperazine (2.7 g) in toluene (15 ml) is heated under reflux for 10 hours. To the reaction mixture is added water and the resulting mixture is extracted with ethyl acetate. The extracts are dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue is chromatographed on silica gel (25 g) using chloroform as an eluent. Fractions containing the title compound are pooled and concentrated to give the title compound (2.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04677107
Source datasetuspto-grants-1987_06
ORD IDord-fcdbce7b3243487a95c98c789e4f2d1d
Source noteuspto-grants-1987_06