Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161295Generated: October 29, 2026

Ethanol → 2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)ethyl acetate

https://huagongshe.com/reaction/1161295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(6-Chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)ethyl acetateHCID 59515906—
CatalystIronHCID 23925—
SolventDichloromethaneHCID 6344—
Product2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)ethyl acetateHCID 59515676—

Reaction Steps

A round bottom flask was charged with 2-(6-chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)ethyl acetate (450.00 mg, 0.0014484 mol), ethanol (20 mL, 0.3 mol) and ammonium chloride (774.8 mg, 0.01448 mol) in water (10 mL, 0.6 mol) was added at 85° C. followed by iron (324 mg, 0.00579 mol) in two portions. The reaction was stirred at that temperature for 45 minutes and then poured into methylene chloride (200 mL) and extracted. The solvent was removed to give the pure product as a light yellow solid. MS m/z=281.3 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-3b141c89002d4c47a1b2b8eee96c1bbe
Source noteuspto-grants-2010_10