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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848489Generated: October 30, 2026

HCID 20565443, compound → HCID 20565468, compound

https://huagongshe.com/reaction/848489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20565443HCID 20565443—
CatalystHCID 178418406HCID 178418406—
SolventDichloromethaneHCID 6344—
ProductHCID 20565468HCID 20565468—

Reaction Steps

A solution of 1-(4-chlorophenyl)-1,2,3,4-tetrahydroquinoxalin-2-one (8.2 g) in dichloromethane (50 ml) was stirred with manganese dioxide (10.0 g) for 4 hours. The mixture was filtered, evaporated, and the residue was recrystallised from ethanol giving the title compound mp 169°-171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04296114
Source datasetuspto-grants-1981_10
ORD IDord-b812400383414fb39423b3d7606178bf
Source noteuspto-grants-1981_10