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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258190Generated: October 30, 2026

Ammonium Hydroxide → alpha-Amino-9H-xanthene-9-acetic acid

https://huagongshe.com/reaction/258190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactantalpha-Amino-9H-xanthene-9-acetic acid hydrochlorideHCID 67805111—
SolventWaterHCID 962—
Productalpha-Amino-9H-xanthene-9-acetic acidHCID 9816503—

Reaction Steps

α-Amino-9H-xanthene-9-acetic acid hydrochloride is dissolved in water and the pH of the solution is adjusted with dilute ammonium hydroxide solution to pH 7. The precipitate is collected by filtration, washed with water, boiled with water for a short time, cooled to room temperature, and collected to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264577
Source datasetuspto-grants-1993_11
ORD IDord-554525d0fffa4cb78e494cfa3229e3a3
Source noteuspto-grants-1993_11