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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373239Generated: October 25, 2026

Potassium Carbonate → 3-benzyl-6-chloro-1-[[2'-(N-trityltetrazol-5-yl)biphenyl-4-yl]methyl]pyrimidine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/373239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-benzyl-6-chloro-1H-pyrimidine-2,4-dioneHCID 937941—
Reactant5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1H-tetraazoleHCID 10053461—
SolventDimethylformamideHCID 6228—
Product3-benzyl-6-chloro-1-[[2'-(N-trityltetrazol-5-yl)biphenyl-4-yl]methyl]pyrimidine-2,4(1H,3H)-dioneHCID 1981154853.1%

Reaction Steps

A mixture of 3-benzyl-6-chloropyrimidine-2,4(1H,3H)-dione (0.5 g), 4-bromomethyl-2'-(N-trityltetrazol-5-yl)biphenyl (1.24 g) and potassium carbonate (0.36 g) in DMF (20 ml) was stirred at room temperature for 24 hours. The reaction mixture was concentrated to dryness in vacuo and then the residue was dissolved in methylene chloride. The insoluble material was removed from the reaction mixture by filtration and the filtrate was concentrated to dryness. The resulting residue was purified by column chromatography on silica gel to give colorless amorphous powders (0.8 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05162326
Source datasetuspto-grants-1992_11
ORD IDord-fd42ca123c704981ac193788cb35458b
Source noteuspto-grants-1992_11