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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469409Generated: October 30, 2026

Bms-973013 → 4-(3,4-Dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-2-[4-(2-oxo-2,3-dihydro-imidazo[4,5-b]pyridin-1-yl)-piperidin-1-yl]-benzonitrile

https://huagongshe.com/reaction/469409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBms-973013HCID 22293182—
Reactant4-(3,4-Dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-2-fluoro-benzonitrileHCID 58181089—
SolventDimethylformamideHCID 6228—
Product4-(3,4-Dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-2-[4-(2-oxo-2,3-dihydro-imidazo[4,5-b]pyridin-1-yl)-piperidin-1-yl]-benzonitrileHCID 25271154—

Reaction Conditions

Temperature300 °C

Reaction Steps

0.26 g (1.2 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one and 93 mg (0.30 mmol) 4-(3,4-dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-2-fluoro-benzonitrile were combined and heated to 300° C. for approx. 10 min. Then the mixture was dissolved in DMF and purified by preparative HPLC-MS. The fractions containing the product were combined and the organic solvent was evaporated down. The residue was neutralised with 1N aqueous sodium hydroxide solution, the precipitate formed was suction filtered, washed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-20de981dacc4436c8c382f6dde0e97b0
Source noteuspto-grants-2014_01