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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532198Generated: October 25, 2026

Sodium Carbonate → 1,2,3-Trifluoro-5-(3,3,3-trifluoroprop-1-en-2-yl)benzene

https://huagongshe.com/reaction/532198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-Propene, 2-bromo-3,3,3-trifluoro-HCID 272696—
Reactant(3,4,5-Trifluorophenyl)boronic Acid (contains varying amounts of Anhydride)HCID 2734671—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
Product1,2,3-Trifluoro-5-(3,3,3-trifluoroprop-1-en-2-yl)benzeneHCID 86685070—

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (3,4,5-trifluorophenyl)boronic acid (0.5 g, 2.84 mmol), 2-bromo-3,3,3-trifluoroprop-1-ene (596 mg., 3.41 mmol, 1.2 eq), Na2CO3 (0.90 g, 8.52 mmol, 3 eq) and Pd(dppf)Cl2 (232 mg, 10% mol) in DME (20 mL) and water (2 mL) was heated at 70 to 80° C. for 2 h. The mixture was cooled to 0° C. with ice-water bath, and then used to next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853186B2
Source datasetuspto-grants-2014_10
ORD IDord-372292bb21e94fb1a2a12d31fc518dbe
Source noteuspto-grants-2014_10