Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375527Generated: October 27, 2026

O-Phenylenediamine → HCID 9909614, compound

https://huagongshe.com/reaction/375527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-PhenylenediamineHCID 7243—
ReactantBenzaldehyde, 4-(3-(4-phenyl-1-piperazinyl)propoxy)-HCID 55234—
SolventNitrobenzeneHCID 7416—
ProductAmmoniaHCID 222—
ProductHCID 9909614HCID 990961475.9%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 1,2-diaminobenzene (0.67 g) and 4-[3-(4-phenylpiperazin-1-yl)propoxy]benzaldehyde (Example A) (2.00 g) in nitrobenzene (65 mL) is stirred for 16 hours at 160° C. The solvent is distilled off under high vacuum and the resulting solid is purified by medium pressure liquid chromatography (MPLC) on silica gel eluting with 200:8:1 dichloromethane: ethanol:0.880 aqueous ammonia to give 0.97 g of the title compound as a tan solid; mp 240°-244° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05486517
Source datasetuspto-grants-1996_01
ORD IDord-e796f27f381b48369ecc4b083c90b0cf
Source noteuspto-grants-1996_01