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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587584Generated: October 31, 2026

Water → HCID 58577459, compound

https://huagongshe.com/reaction/587584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 58577261HCID 58577261—
Reactant3-Methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridineHCID 58577371—
SolventDimethylformamideHCID 6228—
ProductHCID 58577459HCID 5857745943%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 3-methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridine (81 mg) and 1-ethyl-3-(4-hydroxyphenyl)-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (103 mg) in DMF (dry) (1.5 mL) was added NaH (19.12 mg), and the mixture was stirred at 100° C. for 1 h. The mixture was heated at 180° C. for 30 min under microwave irradiation. The mixture was poured into water, and the mixture was extracted with EtOAc. The organic layer was separated, washed with brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by column chromatography (silica gel, EtOAc/hexane) to give the title compound as white crystals (62.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-37bc63ab2e604e3ebb1c3a95129f7e45
Source noteuspto-grants-2016_01