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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824781Generated: November 2, 2026

Water → Methyl 2-chloro-4-methoxybenzoate

https://huagongshe.com/reaction/1824781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-hydroxybenzoic acid hydrateHCID 53395443—
ProductMethyl 2-chloro-4-methoxybenzoateHCID 1349883195%

Reaction Steps

To 2-chloro-4-hydroxy-benzoic acid hydrate (1.1 g) in DMF (20 mL) was added K2CO3 (2.4 g) and methyl iodide (0.75 mL). After 2 h, water was added to the reaction mixture and extracted with ethyl acetate. The organic layer was washed with brine (3×) and dried over MgSO4. Flash chromatography on silica gel eluting with 10% ethyl acetate-hexane afforded 1.13 g (95%) of the title compound as an oil. MS: 201 (MH+), HPLC tR: 2.52 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045539B2
Source datasetuspto-grants-2006_05
ORD IDord-9477eedf08014b308473a9349ed66ebf
Source noteuspto-grants-2006_05