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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876855Generated: October 30, 2026

Phosphorus oxychloride → 6-((7-Chloro-5-(1-methyl-1H-pyrazol-4-yl)-3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)methyl)quinoline

https://huagongshe.com/reaction/876855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178480088HCID 178480088—
Product6-((7-Chloro-5-(1-methyl-1H-pyrazol-4-yl)-3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)methyl)quinolineHCID 53262252—

Reaction Conditions

Temperature110 °C

Reaction Steps

5-(1-Methyl-1H-pyrazol-4-yl)-3-(quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-7-ol (120 mg, 0.336 mmol) was dissolved in POCl3 (2 ml). The reaction mixture was stirred at 110° C. for 1 h. After cooled to 0° C., the mixture was basified with aqueous NaHCO3 to pH=7, and extracted with EtOAc. The organic layer was separated, dried over anhydrous Na2SO4, concentrated, and purified by chromatography to afford the title compound (25 mg). MS: 376 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987269B2
Source datasetuspto-grants-2015_03
ORD IDord-5136cff65dd644a7aa4527dbc4095881
Source noteuspto-grants-2015_03