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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894930Generated: October 30, 2026

3-Hydroxybenzoic Acid → HCID 13013686, compound

https://huagongshe.com/reaction/894930

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydroxybenzoic AcidHCID 7420—
Reactant1,2-Dichloro-4-nitrobenzeneHCID 7443—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
ProductHCID 13013686HCID 1301368675.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-hydroxybenzoic acid (5 g), dimethyl formamide (50 ml), 3,4-dichloronitrobenzene (7 g) and anhydrous potassium carbonate (10 g) was stirred and heated at 100° C. for 14 hours. The solvent was removed under reduced pressure and the residue poured into water and acidified with 2 molar hydrochloric acid. The yellow solid which separated was recrystallised from toluene to give the required benzoic acid derivative (8.0 g) with a melting point of 172°-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04285723
Source datasetuspto-grants-1981_08
ORD IDord-1a7a1a2fc73e45de840dfb10d48b0509
Source noteuspto-grants-1981_08