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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230795Generated: October 30, 2026

Water → HCID 24472453, compound

https://huagongshe.com/reaction/230795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventAcetonitrileHCID 6342—
ProductHCID 24472453HCID 24472453100.3%

Reaction Steps

2-Chloro-5-nitropyridine (500.0 mg), methyl 4-hydroxybenzenecarboxylate (958.6 mg) and potassium carbonate (1.31 g) were suspended in acetonitrile (5 mL), and heated under reflux for 16 hours. Water (50 mL) was added to the reaction liquid, extracted with ethyl acetate (50 mL), and the organic layer was washed with aqueous 2 N sodium hydroxide solution (50 mL), water (50 mL) and saturated saline water (50 mL) in that order. The organic layer was dried with magnesium sulfate, and evaporated under reduced pressure to obtain the entitled compound (867.7 mg) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566781B2
Source datasetuspto-grants-2009_07
ORD IDord-83541fd3077f4ea7ad91838cabff0169
Source noteuspto-grants-2009_07