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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426667Generated: November 1, 2026

Sodium Carbonate → HCID 21105541, compound

https://huagongshe.com/reaction/2426667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantEthyl 4-iodobenzoateHCID 142891—
Reactant2,4-Difluorophenylboronic acidHCID 2734334—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 21105541HCID 21105541—

Reaction Steps

0.009 g of Pd(PPh3)4 was added to a solution of 0.091 g of ethyl 4-iodobenzoate in 0.96 ml of degassed toluene and stirred at room temperature for 10 minutes. Then a solution of 0.047 g of 2,4-difluorophenylboronic acid in 0.114 ml of ethanol and 0.201 ml of a 2N Na2CO3 solution was added to the reaction solution. The solution was heated at 100° C. overnight. The reaction mixture was then concentrated in vacuo, and water/ethyl acetate were added to the residue. The aqueous phase was extracted three times with ethyl acetate and dried over sodium sulfate, and the solvent was removed in vacuo and purified by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-0dcb94d5bb684ac59f53b64724478b09
Source noteuspto-grants-2011_06