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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492133Generated: November 1, 2026

HCID 3824885, compound → 7-Amino-3,3-dimethyl-3,4-dihydroquinoxalin-2(1H)-one

https://huagongshe.com/reaction/1492133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 3824885HCID 3824885—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product7-Amino-3,3-dimethyl-3,4-dihydroquinoxalin-2(1H)-oneHCID 15225713—

Reaction Steps

A solution of 1,2-dihydro-2,2-dimethyl-6-nitro-3-(4H)-quinoxalinone(663 mg, 3 mmol) in CH3OH (10 ml) is hydrogenated with 50 psi H2 (g) at room temperature in the presence of a catalyst of 10% by weight palladium on charcoal (50 mg). After the starting material is consumed, the solution is filtered and concentrated in vacuo to yield 6-amino-1,2-dihydro-2,2-dimethyl-3-(4H) -quinoxalinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05373010
Source datasetuspto-grants-1994_12
ORD IDord-5150eaeb7bf14b3f922ff0a58c85a517
Source noteuspto-grants-1994_12