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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414521Generated: October 27, 2026

2-Methoxy-4-morpholinoaniline → 6-Methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid (2-methoxy-4-morpholin-4-yl-phenyl)-amide

https://huagongshe.com/reaction/2414521

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-4-morpholinoanilineHCID 414960—
Reactant6-Methoxy-8-(4-Methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid hydrochlorideHCID 69266755—
Product6-Methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid (2-methoxy-4-morpholin-4-yl-phenyl)-amideHCID 23533324—

Reaction Steps

This compound was prepared from 6-methoxy-8-(4-Methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid hydrochloride (Reference Example 2) and commercially available 2-methoxy-4-morpholin-4-yl-phenylamine (SALOR) as prepared in Example 12, yielding a yellow solid. (55 mg=38%), LCMS-m/z=510.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06812225B2
Source datasetuspto-grants-2004_11
ORD IDord-f9da706d5307413d9201840425dd0825
Source noteuspto-grants-2004_11