Angeli–Rimini reaction
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The Angeli–Rimini reaction is an organic reaction between an aldehyde and N-hydroxybenzenesulfonamide in presence of base forming a hydroxamic acid.
![The Angeli-Rimini reaction](http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Angeli-Rimini-Reaktion.svg/320px-Angeli-Rimini-Reaktion.svg.png)
The other reaction product is a sulfinic acid. The reaction was discovered by the two Italian chemists Angelo Angeli and Enrico Rimini (1874–1917), and was published in 1896.[1][2]