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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74608Generated: October 24, 2026

Potassium Carbonate → 1-[2'-(5-fluoro-2,3-dihydro-indole-1-carbonyl)-5'-iodo-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-4-yl]-1,3-dihydro-imidazo[4,5-b]pyridin-2-one

https://huagongshe.com/en/reaction/74608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantBms-973013HCID 22293182—
Reactant(4-Chloro-5-iodo-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanoneHCID 58386447—
SolventWaterHCID 962—
Product1-[2'-(5-fluoro-2,3-dihydro-indole-1-carbonyl)-5'-iodo-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-4-yl]-1,3-dihydro-imidazo[4,5-b]pyridin-2-oneHCID 58386754—

Reaction Conditions

Temperature130 °C

Reaction Steps

0.50 g (1.2 mmol) (4-chloro-5-iodo-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanone, 0.27 g (1.2 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one, 0.26 g (1.9 mmol) potassium carbonate and 3.5 mL NMP were combined and stirred at 130° C. for 10 h. After the addition of water the precipitate formed was suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-b63fd310b142457785fcb6a977ebc1de
Source noteuspto-grants-2014_09