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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416092Generated: October 30, 2026

1,2-Bis(4-methylphenyl)-1,2-ethanedione → HCID 5052632, compound

https://huagongshe.com/reaction/2416092

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Bis(4-methylphenyl)-1,2-ethanedioneHCID 76996—
Reactant3-Nitro-1,2-phenylenediamineHCID 4359525—
SolventAcetic acid methanolHCID 10129899—
ProductHCID 5052632HCID 5052632—

Reaction Steps

1.84 g (12 mmol) of 2,3-diaminonitrobenzene and 2.38 g (10 mmol) of 4,4′-dimethylbenzil were dissolved in 40 g of a 1:1 mixed solvent of acetic acid/methanol, and reaction was allowed at 80° C. for 4 hr. After the reaction was over, the solvent was removed, and the reaction product was extracted on a silica gel column.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06822069B2
Source datasetuspto-grants-2004_11
ORD IDord-9215117aaf564c6c8bcb0d08e2b678e2
Source noteuspto-grants-2004_11