Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236584Generated: November 2, 2026

4-(4-Methylpiperazin-1-yl)aniline → HCID 86619578, compound

https://huagongshe.com/reaction/2236584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
Reactant4-Methoxymethylene-4H-isoquinoline-1,3-dioneHCID 68692337—
SolventDimethylformamideHCID 6228—
ProductHCID 86619578HCID 8661957898.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4-methoxymethylene-4H-isoquinoline-1,3-dione (101.5 mg, 0.5 mmol), 4-(4-methyl-piperazin-1-yl)-phenylamine (95.6 mg, 0.5 mmol) in 1 mL of N,N-dimethylformamide is heated at 110° C. for 1 h. After cooling in the refrigerator, the precipitate is collected, and washed with ether to give 163 mg (90%) of yellow solid mp 245-246° C.; MS (ESI) m/z 363.19 (M+1); Analysis for C21H22N4O2: Calcd: C, 69.59; H, 6.12; N, 15.46. Found: C, 69.49; H, 6.10; N, 15.36.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-8962cab5a24541b0b01379b21fc3124c
Source noteuspto-grants-2010_05