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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477747Generated: October 30, 2026

Potassium Carbonate → HCID 19872284, compound

https://huagongshe.com/reaction/477747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
ReactantHCID 19872311HCID 19872311—
SolventDimethylformamideHCID 6228—
ProductHCID 19872284HCID 1987228462.4%

Reaction Steps

3,5-Bis(benzylthio)-1,2,4-triazole (50 g), 2-chloropyrimidine (18.3 g) and potassium carbonate (22.1 g) were heated in dimethylformamide (200 ml) at 100° C. for 12 hours. After addition to ice-water, the product was extracted into dichloromethane (twice). The dichloromethane solution was washed with water (3 times), dried over magnesium sulphate and run down, leaving 64.4 g of crude title. Recrystallisation from methanol gave 39 g of the desired product, mp 86°-88° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04889553
Source datasetuspto-grants-1989_12
ORD IDord-b9ad62df47a74094aae9e5094de39534
Source noteuspto-grants-1989_12