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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198320Generated: November 1, 2026

(3-Bromopropyl)benzene → HCID 66911621, compound

https://huagongshe.com/reaction/2198320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantHydrazine, (4-chlorophenyl)-, hydrochloride (1:1)HCID 71600—
CatalystTetrabutylammonium ChlorideHCID 70681—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
ProductHCID 66911621HCID 6691162120%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Chlorophenylhydrazine hydrochloride (550 mg, 3 mmol) was added to a vigorously stirred mixture of tetra-n-butylammonium chloride (42 mg, 0.15 mmol) in 50% aqueous sodium hydroxide (3 mL) followed by 1-bromo-3-phenylpropane (670 mg, 3.3 mmol). The reaction was heated to 60° C. (oil bath temperature) for 6 h. The reaction was cooled and diluted with water (30 mL) and extracted with chloroform (3×10 mL). The combined organic layer was dried (Na2SO4), filtered and concentrated under reduced pressure to a dark red oil (690 mg). The oil was subjected to column chromatography (silica gel, eluent: 50% dichloromethane in hexane followed by 100% dichloromethane) to give a dark yellow oil (154 mg, 20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338447B2
Source datasetuspto-grants-2012_12
ORD IDord-5cc28c0513e140ba9c952155a88f3585
Source noteuspto-grants-2012_12