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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472802Generated: October 26, 2026

Potassium Carbonate → Cyclopropanecarboxylic acid {5-[4-(3-methoxy-benzyloxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-yl}-amide

https://huagongshe.com/reaction/1472802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methoxybenzyl bromideHCID 4067207—
ReactantCyclopropanecarboxylic acid [5-(4-hydroxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amideHCID 136003252—
SolventAcetonitrileHCID 6342—
ProductCyclopropanecarboxylic acid {5-[4-(3-methoxy-benzyloxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-yl}-amideHCID 59589597—

Reaction Steps

To a solution of cyclopropanecarboxylic acid [5-(4-hydroxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amide (WW-022) (0.05 g, 0.17 mmol) in acetonitrile (3 mL), potassium carbonate (0.047 g, 0.34 mmol) was added and the mixture was refluxed for 30 min. 3-Methoxybenzylbromide (0.047 mL, 0.34 mmol) was then added and the solution was refluxed overnight. The mixture was filtered and purified by preparatory HPLC. LCMS method: 1, RT: 5.16 min; MI: 415 [M+1]. NMR 1H (DMSO): 0.79-0.83 (m, 4H), 2.06 (brs, 1H), 3.76 (s, 3H), 5.08 (s, 2H), 6.88 (dd, 1H), 77.03-7.08 (m, 2H), 7.16 (d, 2H), 7.24 (dd, 1H), 7.31 (t, 1H), 7.60-7.67 (m, 2H), 8.00 (dd, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012633B2
Source datasetuspto-grants-2015_04
ORD IDord-26b25f3d32e44067a476ffa0fad0653c
Source noteuspto-grants-2015_04