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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986250Generated: October 26, 2026

Acridone → 10-[2-(4-Acetyl-1-piperazinyl)ethyl]-9-acridanone

https://huagongshe.com/reaction/986250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcridoneHCID 2015—
ReactantSodium hydrideHCID 24758—
Reactant1-Acetyl-4-(2-chloroethyl)piperazine hydrochlorideHCID 17750329—
SolventDimethylformamideHCID 6228—
Product10-[2-(4-Acetyl-1-piperazinyl)ethyl]-9-acridanoneHCID 14014886—

Reaction Steps

A mixture of 4.5 g of 9-acridanone, 1.1 g of sodium hydride and 100 ml of dimethylformamide is stirred for 0.5 hour, then treated with 5.2 g of 2-(4-acetyl-1-piperazinyl)-ethyl chloride hydrochloride, stirred at 70° for 15 hours and evaporated. The residue is treated with water and extracted with methylene chloride. The extract is washed with water, dried over sodium sulfate and evaporated. By crystallization from ethanol there is obtained 10-[2-(4-acetyl-1-piperazinyl)ethyl]-9-acridanone of melting point 241°-243°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04711889
Source datasetuspto-grants-1987_12
ORD IDord-e18c24ce590f481a98ddbe46854e975b
Source noteuspto-grants-1987_12