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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418489Generated: October 26, 2026

Ethanol → (R)-2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)propanamide

https://huagongshe.com/reaction/418489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant(R)-2-(6-Chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)propanamideHCID 59515858—
CatalystIronHCID 23925—
SolventEthyl AcetateHCID 8857—
Product(R)-2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)propanamideHCID 59515791—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of (R)-2-(6-chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (120 mg, 0.00040 mol) in ethanol (4 mL, 0.07 mol) was added ammonium chloride (200 mg, 0.004 mol) in water (4 mL, 0.2 mol). The reaction was heated at 85° C. and iron (90 mg, 0.002 mol) was added in two portions 5 minutes apart. The reaction was stirred for 30 minutes and ethyl acetate was added and decanted. the solvent was removed under reduced pressureunder reduced pressure to afford the product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093265B2
Source datasetuspto-grants-2012_01
ORD IDord-7e76d2f10efd49289595eccef508528c
Source noteuspto-grants-2012_01