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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57493Generated: October 31, 2026

HCID 90414304, compound → US9434719, 334 as TFA salt

https://huagongshe.com/reaction/57493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 90414304HCID 90414304—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductUS9434719, 334 as TFA saltHCID 9041712780.2%

Reaction Steps

To (R)-3-(2-(((S)-1-(5-chloro-6-(2,2,2-trifluoroethoxyl)pyridin-3-yl)ethyl)amino)-5-fluoropyrimidin-4-yl)-4-((R)-1-hydroxyethyl)oxazolidin-2-one (20 mg, 0.042 mmol) in MeOH (10 mL) was added Pd(OH)2 (10 mg, 0.014 mmol). The reaction was purged with N2 and H2 three times each. A hydrogen balloon was applied to the reaction. The reaction mixture was stirred for one hour and concentrated. The residue was applied directly to HPLC separation to give product (15 mg) as a trifluoroacetic acid salt. 1HNMR (CD3OD) δ ppm 8.21 (d, J=3.1 Hz, 1H), 7.38 (t, J=8.0 Hz, 1H), 7.12-7.28 (m, 2H), 4.88-5.00 (m, 1H), 4.59 (br. s., 1H), 4.42-4.55 (m, 2H), 3.89 (br. s., 1H), 1.49 (d, J=7.0 Hz, 3H), 0.81 (br. s., 3H). HRMS (B) m/z 446.1448 (M+H)+, RT=1.90 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434719B2
Source datasetuspto-grants-2016_09
ORD IDord-38ccca1f8c9e4b28bc5c3da26e85d8aa
Source noteuspto-grants-2016_09