Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194802Generated: October 27, 2026

3-(2,6-Bis-benzyloxy-5-isopropyl-pyrimidin-4-yloxy)-5-methyl-benzonitrile → 3-(5-Isopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yloxy)-5-methyl-benzonitrile

https://huagongshe.com/reaction/2194802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2,6-Bis-benzyloxy-5-isopropyl-pyrimidin-4-yloxy)-5-methyl-benzonitrileHCID 59184663—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product3-(5-Isopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yloxy)-5-methyl-benzonitrileHCID 5968683767.4%

Reaction Steps

3-(2,6-Bis-benzyloxy-5-isopropyl-pyrimidin-4-yloxy)-5-methyl-benzonitrile (372 mg, 65% pure, 0.52 mmol) was dissolved in 20 mL of EtOAc and 5 mL of EtOH. 10% Pd/C (75 mg) was added and a hydrogen balloon was applied. The reaction mixture was stirred at room temperature for 1 hour. The Pd/C was filtered through celite, and the filtrate was concentrated and purified using silica gel (EtOAc/hexane) to give a white solid (100 mg, 29%). LC-MS shows 286.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334295B2
Source datasetuspto-grants-2012_12
ORD IDord-476c45fc168f44289b8df3f83c758af7
Source noteuspto-grants-2012_12