Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161237Generated: October 28, 2026

Methanol → (R)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)-2-phenylacetamide

https://huagongshe.com/reaction/1161237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
Reactant(R)-2-Amino-2-phenylacetamide hydrochlorideHCID 16216957—
Product(R)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)-2-phenylacetamideHCID 59515684—

Reaction Conditions

Temperature50 °C

Reaction Steps

A round bottom flask was charged with 5-nitro-isochromen-1-one (2 g, 0.01 mol), methanol (20 mL, 0.5 mol), triethylamine (3 mL, 0.02 mol) and (R)-2-amino-2-phenylacetamide hydrochloride (2.3 g, 0.012 mol) and the reaction heated at 50° C. for 3 hours. The starting material disappeared and the solvent was removed under reduced pressure and the residue purified by flash chromatography (40 g silica gel, 0-10% MeOH/DCM) to obtain the product as a brown solid. MS m/z=324.3 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-ff7ce1f2cd414c7dbe81675e1a5035d4
Source noteuspto-grants-2010_10