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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373241Generated: October 31, 2026

Potassium Carbonate → HCID 19811545, compound

https://huagongshe.com/reaction/373241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-chloro-3-ethylpyriMidine-2,4(1H,3H)-dioneHCID 640845—
Reactant5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1H-tetraazoleHCID 10053461—
SolventDimethylformamideHCID 6228—
ProductHCID 19811545HCID 1981154570%

Reaction Steps

A mixture of 6-chloro-3-ethylpyrimidine-2,4(1H,3H)-dione (0.5 g), 4-bromomethyl-2'-(N-trityltetrazol-5-yl)biphenyl (1.68 g) and potassium carbonate (0.48 g) in DMF (20 ml) was stirred at room temperature for 20 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 (1.3 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05162326
Source datasetuspto-grants-1992_11
ORD IDord-528bcb727b8847be8a4e53ded56e9be6
Source noteuspto-grants-1992_11