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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082303Generated: November 1, 2026

Potassium Carbonate → HCID 19778085, compound

https://huagongshe.com/reaction/2082303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantHCID 178434067HCID 178434067—
SolventAcetonitrileHCID 6342—
ProductHCID 19778085HCID 1977808542.5%

Reaction Steps

In 10 ml of acetonitrile were stirred 2.7 g (10 mmol) of 1,3-dimethyl-4-(2,4-dichlorobenzyl)-5-hydroxypyrazole, 1.5 g (10 mmol) of 2,4-dichloropyrimidine and 1.5 g (11 mmol) of potassium carbonate with refluxing for 3 hours. After completing the reaction, the reaction mixture was purified as the same manner as described in Example 4 to give 1.63 g of 1,3-dimethyl-4-(2,4-dichlorobenzyl)-5-(2-chloropyrimidine-4-yloxy)pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189040
Source datasetuspto-grants-1993_02
ORD IDord-1c8507ebdd9b4af1b0001b536289d498
Source noteuspto-grants-1993_02