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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596296Generated: October 29, 2026

Potassium Carbonate → HCID 57042708, compound

https://huagongshe.com/reaction/596296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
ReactantHCID 54009487HCID 54009487—
SolventDimethylformamideHCID 6228—
ProductHCID 57042708HCID 5704270881.2%

Reaction Steps

A solution of 5.7 g (0.05 mole) of 2-chloropyrimidine and 14.7 g (0.05 mole) of 5-(1-piperazinyl methyl)-2-phenyl benzo [d]-1,3-dioxole in 200 ml of dimethylformamide was refluxed for 9 hours in the presence of 13.8 g of dry potassium carbonate. The so-obtained salt was suction-filtered off and the solvent was evaporated off under reduced pressure. The crystallised residue was washed with water, and was then recrystallised from 110 ml of cyclohexane. There was obtained 15.2 g of 5-[4-(2-pyrimidinyl)-1 piperazinyl] methyl-2-phenyl benzo [d]-1,3-dioxole, cream-coloured crystals melting at (K) 106° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010267
Source datasetuspto-grants-1977_03
ORD IDord-5b2bb6c3046044dca26c4d3182c8233d
Source noteuspto-grants-1977_03