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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743145Generated: November 2, 2026

4-Bromo-2-methylaniline → HCID 10270649, compound

https://huagongshe.com/reaction/1743145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-methylanilineHCID 11423—
Reactant3-Ethoxy-4-(2-hydroxyanilino)cyclobut-3-ene-1,2-dioneHCID 2826618—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 10270649HCID 10270649—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 3-ethoxy-4-(2-hydroxyanilino)-cyclobut-3-ene-1,2-dione (50 mg, 0.21 mmol) in DMSO (1.5 mL) was added 4-bromo-2-methylaniline (40 mg, 0.21 mmol) and reaction was stirred at 110° C. overnight. Reaction was purified on HPLC (acetonitrile:water) and product was concentrated down. Solid was dried in vacuo. LC-MS (m/z) 373 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07008962B2
Source datasetuspto-grants-2006_03
ORD IDord-81a142c583f149d39cfb04ca356ede44
Source noteuspto-grants-2006_03