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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656515Generated: November 1, 2026

HCID 10098504, compound → HCID 19787906, compound

https://huagongshe.com/reaction/1656515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10098504HCID 10098504—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19787906HCID 1978790680.3%

Reaction Steps

To a solution of 2-(5-benzyloxycarbonylamino-6-oxo-2-phenyl-1,6-dihydro-1-pyrimidinyl)-N-(3,3,3-trifluoro-1-isopropyl-2-oxopropyl)acetamide (1.9 g) in tetrahydrofuran (50 mL) and ethanol (50 mL) was added 10% (w/w) palladium on carbon (0.29 g) and the resulting solution was placed under a hydrogen atmosphere (0.75 bar) for 12 h. The catalyst was removed by filtration through diatomaceous earth and the solvent was evaporated. The resulting oil was crystallized from ether. The product was collected and washed with ether:hexane (1:1) to provide 2-(5-amino-6-oxo-2-phenyl-1,6-dihydro-1-pyrimidinyl)-N-(3,3,3-trifluoro-1-isopropyl-2-oxopropyl)acetamide (1.14 g) as a white solid; NMR (DMSO/D2O): 7.38 (m,6), 4.55 (d,1), 4.37 (d,1), 3.98 (m,1), 2.17 (m,1), 0.79 (d,3), 0.72 (d,3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254558
Source datasetuspto-grants-1993_10
ORD IDord-d7acffa6c1064d89837541f864735569
Source noteuspto-grants-1993_10