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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363068Generated: October 30, 2026

Potassium Carbonate → 3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-(4-chlorophenoxy)propyloxy)benzene

https://huagongshe.com/reaction/363068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Bromopropoxy)-4-chlorobenzeneHCID 223534—
Reactant4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenolHCID 11346738—
SolventDimethylformamideHCID 6228—
Product3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-(4-chlorophenoxy)propyloxy)benzeneHCID 5429550755.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1.14 g of 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol, 1.20 g of 3-(4-chlorophenoxy)propyl bromide, 0.83 g of potassium carbonate and 20 ml of N,N-dimethylformamide was stirred at 80° C. for 6 hours. The reaction mixture was poured into ice-water, and extracted twice with 50 ml of diethyl ether. The combined ether layer was washed with water, dried with anhydrous magnesium sulfate, and concentrated to obtain a crude product. The crude product was subjected to silica gel chromatography, which afforded 1.01 g of 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-(4-chlorophenoxy)propyloxy)benzene (55% yield), nD25.0 1.5822.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872137
Source datasetuspto-grants-1999_02
ORD IDord-1f5f59752dd84a2daaf2a667f46fbb03
Source noteuspto-grants-1999_02