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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526332Generated: November 4, 2026

2-Chloroaniline → HCID 117770203, compound

https://huagongshe.com/reaction/1526332

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroanilineHCID 7240—
Reactant4-Hydroxy-6-methyl-2-pyroneHCID 54675757—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 117770203HCID 11777020327.8%

Reaction Conditions

Temperature165 °C

Reaction Steps

To a mixture of 4-hydroxy-6-methyl-2H-pyran-2-one (10.0 g) and 1,2-dichlorobenzene (9.91 mL) was added 2-chloroaniline (10.1 g) over 10 min at 165° C., and the reaction mixture was stirred at 165° C. for 30 min, and cooled to room temperature. The resulting solid was collected by filtration, and washed with dichloromethane to give the title compound (5.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085578B2
Source datasetuspto-grants-2015_07
ORD IDord-936d77f94d284003a7073075555c2de4
Source noteuspto-grants-2015_07