Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205977Generated: November 1, 2026

3-Bromopentane → HCID 117988358, compound

https://huagongshe.com/reaction/2205977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopentaneHCID 15738—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-1,5-dihydro-4H-pyrrolo[3,2-c]pyridin-4-oneHCID 53412557—
SolventDimethylformamideHCID 6228—
ProductHCID 117988358HCID 1179883586.8%

Reaction Steps

To a solution of 3-bromo-1,5-dihydro-4H-pyrrolo[3,2-c]pyridin-4-one (1.00 g) in DMF (30 mL) was added sodium hydride (60% dispersion in mineral oil, 0.207 g), and the mixture was stirred at room temperature for 1 hr. To the reaction mixture was added 3-bromopentane (0.851 g), and the mixture was stirred overnight at room temperature. The reaction mixture was extracted with water and ethyl acetate, and the organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate to ethyl acetate) to give the title compound (90.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-27c98267deb94207b4f73622c2797453
Source noteuspto-grants-2016_06