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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167781Generated: November 2, 2026

2-Bromoethanol → HCID 71599857, compound

https://huagongshe.com/reaction/2167781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
ReactantHCID 89618564HCID 89618564—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 71599857HCID 715998577.3%

Reaction Steps

2-Bromoethanol (18 mg, 0.14 mmol) was added to stirred solution of (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)-N-(piperidin-4-yl)pyrazolo[1,5-a]pyridine-3-carboxamide (50 mg, 0.12 mmol) (Example-32) in acetonitrile (0.5 mL) and stirring was continued at 70° C. for 4 h. The reaction mixture was diluted with EtOAc, washed the organic layer with water and dried over anhydrous sodium sulphate, concentrated under reduced pressure to afford the crude product, which was purified by Preparative HPLC [Column:21.2×150×5 um, waters× bridge C-18, Mobile phase-A: 0.1% TFA in water, B:ACN, Gradient (Time/% B): 0/20, 2/30, 1870 and Flow rate:20 mL/min] to afford 4.1 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045479B2
Source datasetuspto-grants-2015_06
ORD IDord-819691958f11492a870186ab3dc951d2
Source noteuspto-grants-2015_06