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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886530Generated: October 26, 2026

Potassium Hydroxide → 2-Methoxyacridine-9-carboxylic acid

https://huagongshe.com/reaction/1886530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1-(4-Methoxyphenyl)indoline-2,3-dioneHCID 13925094—
Product2-Methoxyacridine-9-carboxylic acidHCID 21972272—

Reaction Steps

The title compound can be prepared from N (4-methoxy phenyl) isatin of example 15 and 10% KOH by heating for 12 hours on a steam bath. The product is isolated as in example 25.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151518
Source datasetuspto-grants-1992_09
ORD IDord-9064132c67a5432b807d9d61b177f9f4
Source noteuspto-grants-1992_09