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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073214Generated: October 31, 2026

Water → HCID 14724139, compound

https://huagongshe.com/reaction/2073214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant4-ChloroquinolineHCID 69140—
Reactant1-AminopyrroleHCID 136589—
SolventIsopropanolHCID 3776—
ProductHCID 14724139HCID 1472413919.3%

Reaction Steps

A solution of 4-chloroquinoline (10 g) and 1-aminopyrrole (6 g) in 100 ml isopropanol containing 1 ml saturated ether/HCl was stirred at 80° for thirty minutes, and thereafter cooled, stirred with water, basified with sodium carbonate and extracted with dichloromethane. The organic extract was washed successively with water and saturated sodium chloride solution, dried (anhy. MgSO4), filtered and concentrated to 12 g of solid, m.p. 165°-168°. Four grams were converted to the hydrochloride salt and recrystallized twice from methanol/ether to give 2.9 g crystals, m.p. 233°-234°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04916135
Source datasetuspto-grants-1990_04
ORD IDord-2e1468324d184def9d1aa76f77196ff5
Source noteuspto-grants-1990_04