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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41856Generated: October 28, 2026

Methanol → HCID 86661429, compound

https://huagongshe.com/reaction/41856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant3-Fluoro-2-methyl-4-(pentafluoroethyl)benzoic acidHCID 86661430—
SolventWaterHCID 962—
ProductHCID 86661429HCID 86661429—

Reaction Steps

2.33 g (8.56 mmol) of 3-fluoro-2-methyl-4-(pentafluoroethyl)benzoic acid were introduced into 30 ml of methanol and admixed with 2 ml of concentrated sulfuric acid. The mixture was subsequently heated at reflux until a check by HPLC indicated full conversion. The contents were freed from the solvent, and the residue was taken up in water. The mixture was extracted twice with ethyl acetate, and the combined organic phases were washed once with saturated aqueous sodium hydrogen-carbonate solution. The organic phase was dried and freed from the solvent. The residue obtained was 2.1 g of clean product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536097B2
Source datasetuspto-grants-2013_09
ORD IDord-d0bab684dbc64d07af73c6bf50dc302c
Source noteuspto-grants-2013_09