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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161232Generated: October 29, 2026

Methanol → (R)-2-(5-Amino-1-oxoisoquinolin-2(1H)-yl)-N,3-dimethylbutanamide

https://huagongshe.com/reaction/1161232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant(R)-3,N-Dimethyl-2-(5-nitro-1-oxo-1H-isoquinolin-2-yl)-butyramideHCID 59515853—
CatalystPalladiumHCID 23938—
Product(R)-2-(5-Amino-1-oxoisoquinolin-2(1H)-yl)-N,3-dimethylbutanamideHCID 59515790—

Reaction Steps

(R)-3,N-Dimethyl-2-(5-nitro-1-oxo-1H-isoquinolin-2-yl)-butyramide (1.4 g, 0.0045 mol) was stirred with palladium 10% wt. on calcium carbonate (1.4 g, 0.00068 mol) in methanol (100 mL, 2 mol) under hydrogen (balloon) over 1 h at room temperature. The catalyst was filtered, the filtrate was concentrated to dryness to give a yellow solid. MS m/z 273.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-0d833d9d1953449eb55ad26ea2bc6b46
Source noteuspto-grants-2010_10