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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610207Generated: October 31, 2026

Methanol → 3,5-Difluoro-6-methoxypyridin-2-amine

https://huagongshe.com/reaction/610207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant3,5,6-Trifluoropyridin-2-amineHCID 12508074—
ReactantSodium methanolate methanolHCID 23694274—
SolventChloroformHCID 6212—
Product3,5-Difluoro-6-methoxypyridin-2-amineHCID 22121264—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 1 ml of methanol were added 500 mg of 2-amino-3,5,6-trifluoropyridine together with 800 mg of 28% sodium methoxide/methanol solution, and the mixture was stirred at 70° C. for 3 and half hours, and allowed to cool. After adding 25 ml of chloroform, the mixture was washed with 5 ml of distilled water. The chloroform layer was dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998436
Source datasetuspto-grants-1999_12
ORD IDord-b4c8d8b16e8b47df8803f0b1256fe96c
Source noteuspto-grants-1999_12