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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871060Generated: November 3, 2026

Methanol → HCID 18694844, compound

https://huagongshe.com/reaction/1871060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 11458315HCID 11458315—
SolventBenzeneHCID 241—
ProductHCID 18694844HCID 1869484476%

Reaction Steps

To 150 ml methanol, was dissolved 2-chloro-4-methoxy-3-methylbenzoic acid in an amount of 16.6 g (0.0832 mole), and the resulting solution was stirred for 18 hours under reflux and heating following to the addition of concentrated sulfuric acid in an amount of 1.0 g into the solution. The residue obtained by distillating out the solvent under reduced pressure was dissolved in benzene, washed with 3% aqueous solution of sodium hydrogencarbonate and subsequently with saturated saline solution and dried with anhydrous magnesium sulfate. After distillating out the solvent in the solution under reduced pressure, the crystals remained were washed with methanol to obtain methyl 2-chloro-4-methoxy-3-methylbenzoate in an amount of 13.5 g. The yield was 76.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100421
Source datasetuspto-grants-2000_08
ORD IDord-8e306f0a11934a8cabe62afcd83d2c45
Source noteuspto-grants-2000_08