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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479794Generated: November 2, 2026

Acetic Anhydride → HCID 60194810, compound

https://huagongshe.com/reaction/1479794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Bromo-5-methyl-1,4-benzoquinoneHCID 2729629—
ReactantHCID 11815318HCID 11815318—
SolventAcetonitrileHCID 6342—
ProductHCID 60194810HCID 60194810—

Reaction Steps

(E)-1,1-dimethyl-2-(2-methylallylidene)hydrazine (2.18 g, 19.50 mmol, 1.3 equiv.) and acetic anhydride (19.15 mL) were added in 250 mL of MeCN and stirred at room temperature. 2-bromo-5-methylcyclohexa-2,5-diene-1,4-dione (3 g, 14.9 mmol, 1 equiv.) in 125 mL of MeCN was then added dropwise (slowly during 60 min). The reaction mixture was stirred at room temperature during 120 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409879B2
Source datasetuspto-grants-2016_08
ORD IDord-65d37999426b4dd185abc7b3d1b90161
Source noteuspto-grants-2016_08