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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 908496Generated: October 31, 2026

2-Bromoethanol → HCID 25242541, compound

https://huagongshe.com/reaction/908496

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(1,3-Benzoxazol-2-yl)-5-[3-(methoxymethyl)-1-(4-piperidyl)pyrazol-4-yl]pyridin-2-amineHCID 67388140—
SolventDimethylformamideHCID 6228—
ProductHCID 25242541HCID 25242541—

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Bromoethanol (0.051 ml) was added to a stirred suspension of 3-(1,3-benzoxazol-2-yl)-5-[3-(methoxymethyl)-1-piperidin-4-ylpyrazol-4-yl]pyridin-2-amine] (145 mg) and potassium carbonate (124 mg) in DMF (2 ml) at 100° C. The mixture was stirred at 100° C. for 15 hours. The reaction mixture was then purified by preparative HPLC using a Waters OBD reverse-phase column (C-18, 5 microns silica, 30 mm diameter, 150 mm length, flow rate of 40 ml/minute) and decreasingly polar mixtures of water (containing 0.2% ammonium carbonate) and acetonitrile as eluent to afford the title compound as (90 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017611B2
Source datasetuspto-grants-2011_09
ORD IDord-69f61228c04c47a78cdc68f1e58aef1f
Source noteuspto-grants-2011_09