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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363064Generated: October 30, 2026

Potassium Carbonate → HCID 54451121, compound

https://huagongshe.com/reaction/363064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylstyreneHCID 98116—
Reactant4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenolHCID 11346738—
SolventDimethylformamideHCID 6228—
ProductHCID 54451121HCID 5445112180.5%

Reaction Steps

To a mixture of 0.62 g of 2,6-dichloro-4-(3,3,-dichloro-2-propenyloxy)phenol, 0.33 g of potassium carbonate and 20 ml of N,N-dimethylformamide was added dropwise a solution of 0.43 g of cinnamyl bromide dissolved in 5 ml of N,N-dimethylformamide, while stirring at room temperature. After stirring at room temperature for 7 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 0.70 g of 3,5-dichloro-4-(cinnamyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene (80% yield), m.p. 51.3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872137
Source datasetuspto-grants-1999_02
ORD IDord-48fd9f21db16440092f9836c66e96a08
Source noteuspto-grants-1999_02