Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750549Generated: October 30, 2026

Dimethylbarbituric acid → HCID 118024586, compound

https://huagongshe.com/reaction/1750549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylbarbituric acidHCID 69860—
ReactantHCID 118024558HCID 118024558—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDichloromethaneHCID 6344—
ProductHCID 118024586HCID 118024586—

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of tert-butyl N-{2-[bis(prop-2-en-1-yl)amino]-4-[(4-methoxyphenyl)methoxy]cyclopentyl}carbamate (1.77 g, 4.25 mmol) in dry DCM (21 ml) was added 1,3-dimethyl-1,3-diazinane-2,4,6-trione (CAS number 769-42-6; 1.161 g, 7.44 mmol) and tetrakis(triphenylphosphane) palladium (0.113 g, 0.098 mmol). The reaction was stirred at 45° C. under an atmosphere of nitrogen for 3 hours. The reaction mixture was concentrated in vacuo and purified by SCX chromatography (2M ammonia in methanol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-8fadad0112b1423ebd35c411c4b1bf69
Source noteuspto-grants-2015_10