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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402921Generated: October 28, 2026

Methanol → HCID 2805703, compound

https://huagongshe.com/reaction/402921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantSodium BicarbonateHCID 516892—
Reactant2-fluoroisophthalic acidHCID 2805671—
ProductHCID 2805703HCID 280570395%

Reaction Steps

430 g (2.34 mol) of 2-fluoroisophthalic acid was dissolved in 4.3 l of methanol; sulfuric acid with catalytic amount was dropped; and then the resultant solution was refluxed and stirred. 860 ml of a saturated sodium bicarbonate aqueous solution was added to the finished reaction mixture, and then distilled under reduced pressure with methanol. 860 ml of distilled water was added and then stirred for 1 hour at a room temperature. A resulting solid was filtered, washed with water, and then dried to obtain 471 g of dimethyl-2-fluoroisophthalate in a white solid phase.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742160B2
Source datasetuspto-grants-2014_06
ORD IDord-562cea421aab42ceb8eb63200db46ce3
Source noteuspto-grants-2014_06