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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539103Generated: October 30, 2026

HCID 178519096, compound → HCID 178519142, compound

https://huagongshe.com/reaction/539103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178519096HCID 178519096—
SolventEthanolHCID 702—
ProductHCID 178519142HCID 178519142—

Reaction Steps

Racemic 3-(3-(4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-(pyridin-2-yl)oxazolidin-2-one (Example 69) was dissolved in hot ethanol (10 mg/3 mL) and 1.5 mL of the solution injected (8 injections total) onto a 2.2 cm×250 mm Chiral Tech OD-H column using 35% ethanol/65% hexanes as eluent with a 21 mL/minute flow rate. Peak 2 was isolated to give (R)-3-(3-(4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-(pyridin-2-yl)oxazolidin-2-one (19.8 mg). LCMS (APCI+) m/z 425 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865726B2
Source datasetuspto-grants-2014_10
ORD IDord-a03830981fbb42d0b7c9b041d3f49119
Source noteuspto-grants-2014_10