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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236746Generated: October 29, 2026

HCID 178429948, compound → 3-Fluoro-4-(4-methylpiperazin-1-yl)aniline

https://huagongshe.com/reaction/2236746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178429948HCID 178429948—
ReactantHCID 178480721HCID 178480721—
SolventDimethylformamideHCID 6228—
Product3-Fluoro-4-(4-methylpiperazin-1-yl)anilineHCID 2783055—
Product(E)-6-bromo-4-(methoxymethylene)isoquinoline-1,3(2H,4H)-dioneHCID 68692760—

Reaction Steps

Using the procedure described for the preparation of 4Z)-6-bromo-4-({[4-(3,5-dimethylpiperazin-1-yl)phenyl]amino}methylene)isoquinoline-1,3(2H,4H)-dione, 3.0 g (92.0% yield) of light brown solid is obtained from 2.0 g (7.09 mmol) of (4E)-6-bromo-4-(methoxymethylene)isoquinoline-1,3(2H,4H)-dione and 1.63 g (7.8 mmol) of [3-fluoro-4-(4-methylpiperazin-1-yl)phenyl]amine and 25 mL of N,N-dimethylformamide: mp 206-207° C.; MS (ESI) m/z 459.0-461.0 (M+H)+1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-95d52143a1114fcebc8b55d766d69d91
Source noteuspto-grants-2010_05