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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62153Generated: October 25, 2026

1,3-Dibromopropane → HCID 58097204, compound

https://huagongshe.com/reaction/62153

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantPotassium HydroxideHCID 14797—
Reactant3,6-DibromocarbazoleHCID 274874—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58097204HCID 5809720428.6%

Reaction Steps

Crushed KOH (0.0673 g, 1.20 mmol, 1.2 equiv) was added to 3,6-dibromocarbazole (0.3250 g, 1.00 mmol) in 2 mL DMF solution and the mixture was stirred for 30 min. 1,3-dibromopropane (0.5047 g, 2.50 mmol, 2.5 equiv) in 3 mL DMF solution was added dropwise into the mixture and it was stirred at room temperature overnight. The crude reaction mixture was diluted with 30 mL EtOAc and washed with 1M HCl 2×10 mL and water 3×10 mL. The organic layer was dried over anhydrous Na2SO4 and evaporated to afford the crude product, which was subjected to silica gel chromatography using Hexanes/EtOAc to afford 0.1275 g colorless oil as product, yield 28.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446022B2
Source datasetuspto-grants-2016_09
ORD IDord-8148a197ba224f0199ad9a7179b4cc06
Source noteuspto-grants-2016_09