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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418494Generated: October 29, 2026

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

https://huagongshe.com/reaction/418494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant(S)-2-(6-Chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)propanamideHCID 59515834—
CatalystIronHCID 23925—
Product(S)-2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)propanamideHCID 58973961—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of (S)-2-(6-chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (201 mg, 0.000679 mol), ethanol (10 mL, 0.2 mol), ammonium chloride (363.03 mg, 0.0067868 mol) and water (10 mL, 0.6 mol) was heated at 85° C. Iron (152 mg, 0.00271 mol) was added in three portions, 2 minutes apart and the reaction was stirred at that temperature for 1 hour. The mixture was poured onto dichloromethane (150 mL) and the layers were separated. The organic layer was washed with brine, dried, and the solvent was removed under reduced pressure to afford the product as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093265B2
Source datasetuspto-grants-2012_01
ORD IDord-eda5eb0be5a342fbbac30256817fe034
Source noteuspto-grants-2012_01