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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075499Generated: October 26, 2026

Hydrochloric Acid → 1-[6-(2,2,2-Trifluoro-ethoxy)-pyridin-3-ylmethoxy]-naphthalene-2-carboxylic acid

https://huagongshe.com/reaction/2075499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant2,2,2-TrifluoroethanolHCID 6409—
ReactantSodium MethoxideHCID 10942334—
Reactant1-(6-Chloro-pyridin-3-ylmethoxy)-naphthalene-2-carboxylic acid methyl esterHCID 86619674—
Product1-[6-(2,2,2-Trifluoro-ethoxy)-pyridin-3-ylmethoxy]-naphthalene-2-carboxylic acidHCID 66701131—

Reaction Conditions

Temperature165 °C

Reaction Steps

To a solution of 0.30 g of 1-(6-chloro-pyridin-3-ylmethoxy)-naphthalene-2-carboxylic acid methyl ester in 4 ml 2,2,2-trifluoroethanol containing 5% of water was added 0.55 g sodium methoxide. The reaction was heated to 165° C. for 1 h using a microwave reactor. The reaction was then poured into ice-water, the pH was adjusted to 4 using 2 M hydrochloric acid and the precipitated product was collected by filtration and dried in vacuo yielding 0.22 g of 1-[6-(2,2,2-trifluoro-ethoxy)-pyridin-3-ylmethoxy]-naphthalene-2-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919628B2
Source datasetuspto-grants-2011_04
ORD IDord-8a100012c0b14985b7fd85fdbaa9cd83
Source noteuspto-grants-2011_04