Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74673Generated: October 27, 2026

Potassium Carbonate → HCID 58386582, compound

https://huagongshe.com/reaction/74673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(piperidin-4-yl)-1H,2H,3H-imidazo[4,5-b]pyridin-2-one dihydrochlorideHCID 22293181—
ReactantN-[6-chloro-4-(5-fluoro-2,3-dihydro-indole-1-carbonyl)-pyridin-2-yl]-N-methyl-methanesulphonamideHCID 58386545—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 58386582HCID 58386582—

Reaction Steps

0.25 g (0.89 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one dihydrochloride, 0.34 g (0.89 mmol) N-[6-chloro-4-(5-fluoro-2,3-dihydro-indole-1-carbonyl)-pyridin-2-yl]-N-methyl-methanesulphonamide and 0.37 g (2.7 mmol) potassium carbonate were stirred in 3 mL of NMP for 4 h at 130° C. The reaction mixture was purified by HPLC. The product-containing fractions were combined and acetonitrile was eliminated by rotary evaporation. The precipitated substance was suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-55438176b0094c2f851e8ce8de2e9686
Source noteuspto-grants-2014_09