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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994555Generated: October 30, 2026

HCID 86603421, compound → HCID 11548934, compound

https://huagongshe.com/reaction/1994555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86603421HCID 86603421—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 11548934HCID 11548934—

Reaction Steps

To a solution of (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(6-isopropenyl-3-nitropyridin-2-yl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one (example 177) (19.3 mg, 0.0305 mmol) in EtOH (300 μL) was added 10% Pd/C (5 mg). The reaction was placed under a H2 atmosphere (balloon) and stirred vigorously. After 90 minutes, the mixture was loaded on to a PTLC plate and purified (30% EtOAc/hexanes, developed twice), affording (4S,5R)-3-[2-(3-amino-6-isopropylpyridin-2-yl)-5-(trifluoromethyl)benzyl]-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one. Rf=0.63 (30% EtOAc/hexanes, developed twice). LCMS=606.2 (M+1)+. 1H NMR (CDCl3, 500 MHz) δ 7.84 (s, 1H), 7.78 (s, 1H), 7.72 (d, J=8.0 Hz, 1H), 7.69 (s, 2H), 7.55 (d, J=8.0 Hz, 1H), 7.09-7.05 (m, 2H), 5.53-5.52 (m, 1H), 4.92 (d, J=5.5 Hz, 1H), 4.15-4.10 (m, 1H), 3.89-3.78 (m, 1H), 3.48 (s, 2H), 3.00-2.95 (m, 1H), 1.26-1.23 (m, 6H), 0.44 (d, J=5.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652049B2
Source datasetuspto-grants-2010_01
ORD IDord-72303aa47f9247d893f1ff9c69431313
Source noteuspto-grants-2010_01