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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493716Generated: October 30, 2026

Dimethylbarbituric acid → HCID 23131006, compound

https://huagongshe.com/reaction/493716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylbarbituric acidHCID 69860—
ReactantHCID 140536539HCID 140536539—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23131006HCID 2313100662.7%

Reaction Steps

To a solution of allyl (2Z)-5-(1-(3-((6-chloro-2-naphthyl)sulfonyl)propanoyl)-4-piperidinyl)-3-methyl-1,3-thiazol-2(3H)-ylidenecarbamate (0.60 g) obtained in Example 57d) in THF, 1,3-dimethylbarbituric acid (0.25 g) and tetrakis(triphenylphosphine)palladium (0.06 g) were added thereto and mixed for 12 hours under argon atmosphere. The insolubles were filtered off, and the filtrate was concentrated. The residue was purified with a silica gel column to give the title compound (0.32 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534887B2
Source datasetuspto-grants-2009_05
ORD IDord-39bd1d007bf54cc289b182fa7f980bb8
Source noteuspto-grants-2009_05