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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16004Generated: October 23, 2026

2-(Dimethylamino)ethanol → N,N-dimethyl-2-{[1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl]oxy}ethanamine

https://huagongshe.com/en/reaction/16004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantTriethylamineHCID 8471—
Reactant6-((6-bromo-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinolineHCID 54775608—
Solvent1-ButanolHCID 263—
ProductN,N-dimethyl-2-{[1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl]oxy}ethanamineHCID 5934193074%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 6-((6-bromo-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinoline, (100, 0.293), triethylamine (123 μL, 0.879 mmol), N,N-dimethylethanolamine (959 μL, 0.586 mmol) in n-butanol (3.0 mL) was heated in the microwave at 120° C. for 20 minutes, then concentrated. The crude product was purified by flash chromatography using a Horizon purification system on a 25S column eluting with chloroform/7 N ammonia in methanol (0.1-5%) to afford the title compound (75 mg, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732604B2
Source datasetuspto-grants-2010_06
ORD IDord-7e8a06e8dd3a4228b8636c042c325e3e
Source noteuspto-grants-2010_06