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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838318Generated: November 3, 2026

Dimethylformamide → 1-(4-Fluorobenzyl)-2-(oxazol-2-yl)-5-methanesulfonyl-1H-pyrrolo[2,3-b]pyridine

https://huagongshe.com/reaction/1838318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactant2-(oxazol-2-yl)-5-methanesulfonyl-1H-pyrrolo[2,3-b]pyridineHCID 22504398—
SolventWaterHCID 962—
Product1-(4-Fluorobenzyl)-2-(oxazol-2-yl)-5-methanesulfonyl-1H-pyrrolo[2,3-b]pyridineHCID 992933734.3%

Reaction Conditions

Temperature22.5 °C

Reaction Steps

A mixture of 2-(oxazol-2-yl)-5-methanesulfonyl-1H-pyrrolo[2,3-b]pyridine (0.19 g), 4-fluorobenzyl bromide (0.16 g), sodium hydride (32 mg, 60% purity) and dimethylformamide (10 ml) was stirred at 15 to 30° C. for 30 minutes. To the reaction mixture was added water, and the precipitated crystals were filtered off and dissolved in ethyl acetate. The solution was dried over sodium sulfate and concentrated under reduced pressure. The resulting residue (0.14 g) was recrystallized (ethyl acetate/hexane) to obtain 92 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673797B1
Source datasetuspto-grants-2004_01
ORD IDord-6cd17e23670b4f8a845008b02d05bf03
Source noteuspto-grants-2004_01