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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591527Generated: October 31, 2026

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → HCID 89768053, compound

https://huagongshe.com/reaction/591527

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichloro-5,6-dicyano-1,4-benzoquinoneHCID 6775—
ReactantHCID 71721662HCID 71721662—
SolventTolueneHCID 1140—
ProductHCID 89768053HCID 8976805372.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of methyl((3S)-6-((2,4-dichlorobenzyl)oxy)-2,3-dihydro-1-benzofuran-3-yl)acetate (367 mg) in toluene (5.0 mL) was added DDQ (272 mg). The mixture was stirred at 80° C. for 17 h. After cooling, the insoluble material was removed by filtration and the filtrate was concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (263.6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-cd2306715aae4e2db22834f9a8d1c332
Source noteuspto-grants-2016_01