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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15995Generated: October 25, 2026

Cesium carbonate → 2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-ol

https://huagongshe.com/reaction/15995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantIsobutylene oxideHCID 11208—
Reactant6-[6-(1H-pyrazol-4-yl)-[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinolineHCID 24851953—
SolventDimethylformamideHCID 6228—
Product2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-olHCID 5934184522%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of 6-[6-(1H-pyrazol-4-yl)-[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinoline (50 mg, 0.15 mmol) and Cs2CO3 (50 mg, 0.15 mmol) in DMF (2 mL) was added 2,2-dimethyl-oxirane. The reaction was stirred at 80° C. for 16 hours. The reaction was then purified with a reverse-phased preparative HPLC eluting with acetonitrile-water having 0.1% acetic acid to yield 2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-ol (13 mg, 22% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732604B2
Source datasetuspto-grants-2010_06
ORD IDord-fdda75a4549845cc8f7d28aa5e280eb8
Source noteuspto-grants-2010_06