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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451509Generated: October 30, 2026

Sodium ethoxide → 8-(4-Ethoxy-3-fluorophenyl)-N-(1-(pyridin-4-yl)piperidin-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine

https://huagongshe.com/reaction/451509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
ReactantN-(1-(2-Chloropyridin-4-yl)piperidin-4-yl)-8-(3,4-difluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 58398048—
SolventEthanolHCID 702—
Product8-(4-Ethoxy-3-fluorophenyl)-N-(1-(pyridin-4-yl)piperidin-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 67342528—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of N-(1-(2-chloropyridin-4-yl)piperidin-4-yl)-8-(3,4-difluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (example 169c) (88 mg, 0.20 mmol) in EtOH (1 mL) was added sodium ethoxide solution (21% in ethanol, 75 L, 0.2 mmol) and the reaction mixture was heated in the microwave to 150° C. for 30 minutes and then sodium ethoxide solution (21% in ethanol, 75 L, 0.2 mmol) was added and the resulting mixture heated to 150° C. for another 30 minutes. The mixture was then evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-9bd1ed7a6d6f4d95b820163dab52ec8a
Source noteuspto-grants-2013_07