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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085482Generated: October 29, 2026

Water → HCID 22731358, compound

https://huagongshe.com/reaction/2085482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-chloro-5-nitrobenzoateHCID 22754—
ReactantMethyl 3-HydroxybenzoateHCID 88068—
SolventDimethylformamideHCID 6228—
ProductHCID 22731358HCID 2273135898.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 35.3 g of methyl 3-hydroxybenzoate and 50.0 g of methyl 2-chloro-5-nitrobenzoate, dissolved in 400 ml of N,N-dimethylformamide, was added 48.1 g of anhydrous potassium carbonate. The mixture was stirred for 3 hours at 80° C. Water was added to the reaction mixture and the whole was extracted with ethyl acetate. The organic layer was washed with saturated brine, and was dried over anhydrous magnesium sulfate. The crude product obtained by removal of the solvent under reduced pressure was purified by recrystallization from methanol to yield 75.4 g of methyl 2-(3-methoxycarbonylphenoxy)-5-nitrobenzoate (melting point: 97-99° C.) (Reaction Scheme (27) described below).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720424B1
Source datasetuspto-grants-2004_04
ORD IDord-50eca23c49164bf692d9ad2b79ddc9c1
Source noteuspto-grants-2004_04