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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260473Generated: November 3, 2026

Sodium Carbonate → HCID 40480512, compound

https://huagongshe.com/reaction/1260473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Amino-2-bromopyridineHCID 642816—
Reactant(3-Chlorophenyl)boronic acidHCID 2734323—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,2-DimethoxyethaneHCID 8071—
SolventEthyl AcetateHCID 8857—
ProductHCID 40480512HCID 40480512—

Reaction Steps

To the solution of 2-bromopyridin-3-amine in DME (0.1M) were added 2M aqueous Na2CO3 solution (2 eq.) and (3-chlorophenyl)boronic acid (1.1 eq). The mixture was degassed and placed under an argon atmosphere. PdCl2(dppf) (0.02 eq) were added and the reaction was heated at reflux overnight under argon. After cooling the reaction was diluted with EtOAc and washed with water and brine, then dried and evaporated under reduced pressure to afford the titled compound which was used as such in the next step. MS (ES+) C11H9ClN2 requires 204, 206, found: 205, 207 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470823B2
Source datasetuspto-grants-2013_06
ORD IDord-0b69e2b684e5436d971ac1d6822a2cb1
Source noteuspto-grants-2013_06