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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244375Generated: October 29, 2026

Water → HCID 67512779, compound

https://huagongshe.com/reaction/244375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-hydroxy-2-Methyl-5-nitrobenzoateHCID 58376048—
Catalyst18-Crown-6HCID 28557—
SolventDimethylformamideHCID 6228—
ProductHCID 67512779HCID 67512779—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of methyl 4-hydroxy-2-methyl-5-nitrobenzoate (6.3 g) in N,N-dimethyl-formamide (150 ml) were added at room temperature 18-crown-6 (79 mg) and potassium carbonate (8.3 g), and the mixture was stirred at 80° C. for one hour. The mixture was cooled to room temperature, and to the reaction solution were added water and ethyl acetate, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered and concentrated under reduced pressure to give the title compound (7.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658639B2
Source datasetuspto-grants-2014_02
ORD IDord-acb17f18e12e4257bed4406b09b9df21
Source noteuspto-grants-2014_02