Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564019Generated: October 30, 2026

Potassium Carbonate → HCID 67008007, compound

https://huagongshe.com/reaction/564019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Nitro-o-toluic acidHCID 74790—
Reactant1H-pyrrolo(2,3-b)pyridin-5-amineHCID 11715187—
SolventBenzeneHCID 241—
SolventAcetonitrileHCID 6342—
ProductHCID 67008007HCID 67008007—

Reaction Steps

To a solution of 2-methyl-4-nitrobenzoic acid (2 g, 11 mmol) in benzene (40 ml) was added thionyl chloride (2 ml) and refluxed for 3 h. The reaction mixture was concentrated, diluted with dry acetonitrile (20 ml). To this solution was added dry K2CO3 (2 g, 14 mmol) followed by a solution of 1H-Pyrrolo[2,3-b]pyridin-5-ylamine (example c), 1.4 g, 11 mmol) in acetonitrile (20 ml) and the reaction mixture and stirred for 16 h at RT. Solvent was removed under reduced pressure, diluted with water stirred for 15 min and filtered. The solid residue was washed with EtOAc to get 2.4 g of crude title product. LC-MS: (m/z 297)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067599B2
Source datasetuspto-grants-2011_11
ORD IDord-e8e8f8b6df1345b3b693f1e7f896e97b
Source noteuspto-grants-2011_11