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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886529Generated: November 2, 2026

Potassium Hydroxide → HCID 19876399, compound

https://huagongshe.com/reaction/1886529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21625272HCID 21625272—
ProductHCID 19876399HCID 19876399—

Reaction Steps

The title compound can be prepared from N-phenyl isatin 5 sulfonic acid of example 11 and 10% KOH by heating for hours on a steam bath. The solution is filtered, then acidified to pH 1 and product is collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151518
Source datasetuspto-grants-1992_09
ORD IDord-03ff2c4be2714f67993764f0b907f923
Source noteuspto-grants-1992_09