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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232868Generated: October 26, 2026

Hydrochloric Acid → Methyl 5-Methoxy-2-methylbenzoate

https://huagongshe.com/reaction/232868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantMethyl 5-bromo-2-methylbenzoateHCID 316201—
CatalystCopper iodideHCID 83717—
ProductMethyl 5-Methoxy-2-methylbenzoateHCID 11745224—

Reaction Steps

12.6 g of a 28% sodium methylate methanol solution and 4.2 g of copper iodide were added to 5 g of methyl 4-bromo-toluate dissolved in 20 ml of dimethylformamide and the mixture was refluxed under heating for 2 hours. The reaction mixture was adjusted to about pH 2 by adding 1N-hydrochloric acid thereto and extracted with ethyl acetate. and the organic layer was washed with a saturated saline solution and then dried over anhydrous sodium sulfate. The residue obtained by removing the solvent was applied to silica gel column chromatography to obtain 2.47 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591752
Source datasetuspto-grants-1997_01
ORD IDord-beabbc0321ac4c0eb03c5d181ea16308
Source noteuspto-grants-1997_01