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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356965Generated: October 31, 2026

Potassium Carbonate → Pyridalyl

https://huagongshe.com/reaction/1356965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,1,3-TrichloropropeneHCID 17378—
Reactant3,5-Dichloro-4-[3-[[5-(trifluoromethyl)-2-pyridinyl]oxy]propoxy]phenolHCID 18504557—
SolventDimethylformamideHCID 6228—
ProductPyridalylHCID 1148872947%

Reaction Steps

A mixture of 0.5 g of 3,5-dichloro-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]phenol, 0.25 g of 1,1,3-trichloropropene, 0.2.g of potassium carbonate and 3 ml of N,N-dimethylformamide was stirred at room temperature overnight. The reaction mixture was subjected to silica gel chromatography, which afforded 0.3 g of 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]benzene (47% yield), nD20.5 1.5377.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06589914B2
Source datasetuspto-grants-2003_07
ORD IDord-a3e695bf037f405ab287eabd154b8af1
Source noteuspto-grants-2003_07