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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277091Generated: October 30, 2026

Phenol → 7-Phenoxy-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine

https://huagongshe.com/reaction/277091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant7-Bromo-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamineHCID 22629706—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product7-Phenoxy-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamineHCID 18313589—

Reaction Steps

A mixture of 1 eq. 7-bromo-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine, 5 eq. phenol and a catalytic amount of CS2CO3 in 200 μl N-methyl-pyrrolidon was heated for 2 h to 160°. The mixture was, after filtration, purified with reversed phase column chromatography eluting with an acetonitrile/water gradient yielding the title compound, MS m/e (%): 303 M+H+ (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355653B1
Source datasetuspto-grants-2002_03
ORD IDord-1bd8d286fd1c48fe8a96c8f415c013d3
Source noteuspto-grants-2002_03