Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220198Generated: October 30, 2026

(4-Chlorophenyl)hydrazine → HCID 72557542, compound

https://huagongshe.com/reaction/2220198

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Chlorophenyl)hydrazineHCID 70624—
Reactant1-Indanone, 6-bromo-HCID 139778—
CatalystAcetic AcidHCID 176—
SolventEthanolHCID 702—
ProductHCID 72557542HCID 72557542101.5%

Reaction Steps

To a mixture of 6-Bromo-indan-1-one (0.58 g, 2.7 mmole) in ethyl alcohol (5 mL) was added (4-Chloro-phenyl)-hydrazine (0.492 g, 2.7 mmole) and 5 drops of acetic acid. The reaction mixture was refluxed for 30 minutes then cooled to room temperature. The resulting solid precipitate was filtered and washed with ice cold methanol to give N-(6-Bromo-indan-1-ylidene)-N′-(4-chloro-phenyl)-hydrazine (0.92 gm, 100%). HPLC Rt=4.69 min. m/z=335 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417040B2
Source datasetuspto-grants-2008_08
ORD IDord-90df0b48e84f452188df3d3c7c3e5547
Source noteuspto-grants-2008_08