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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 516492Generated: October 25, 2026

N-bromobutanimide → 3-Bromo-9-(p-tolyl)-9H-carbazole

https://huagongshe.com/reaction/516492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant9-(p-Tolyl)carbazoleHCID 15798651—
SolventDichloromethaneHCID 6344—
Product3-Bromo-9-(p-tolyl)-9H-carbazoleHCID 7146393793%

Reaction Steps

To a solution of 9-p-tolyl-9H-carbazole (0.82 g, 3.2 mmol) in dichloromethane (DCM)(30 mL) was added N-bromosuccinimide (NBS) at about 0° C. The whole was stirred at about 0° C. to about room temperature (RT) overnight. The resulting solution was purified by flash column (silica gel, hexanes to hexanes/dichloromethane 8:1). After removal of solvent, a white solid (Compound 13) was obtained (1.0 gram, in 93% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09112159B2
Source datasetuspto-grants-2015_08
ORD IDord-01669ec1732a48838ef351a2ec242fb1
Source noteuspto-grants-2015_08