Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848960Generated: October 31, 2026

Sodium Carbonate → HCID 67145393, compound

https://huagongshe.com/reaction/1848960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-(Methylthio)benzeneboronic acidHCID 2773543—
Reactant2-Amino-5-chloro-3-iodopyridineHCID 11076010—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 67145393HCID 6714539346.8%

Reaction Steps

Mixture of 2-(methylthio)phenylboronic acid (5.0 g, 29.8 mmol), 5-chloro-3-iodopyridin-2-amine (7.56 g, 29.8 mmol), sodium carbonate (9.0 g, in 50 mL of water), Pd(PPh3)4 (621 mg) and 100 mL of toluene was refluxed overnight under N2. reaction mixture was cooled down to room temperature, organic layer was separated and concentrated in vacuum. The residue was subjected to column chromatography on silica gel with hexane/ethyl acetate gradient mixture as eluent, providing 3.5 g of 5-chloro-3-(2-(methylthio)phenyl)pyridin-2-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952363B2
Source datasetuspto-grants-2015_02
ORD IDord-f03e39585ac94f78b82da0585ca7b969
Source noteuspto-grants-2015_02