What is the IUPAC name of the given compound?

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1 Answer
Nov 9, 2017

Its IUPAC name is isoindole-1,3-dione.

Explanation:

Its common name is phthalimide (the imide formed from ammonia and phthalic acid).

The IUPAC has retained the trivial names of many heterocyclic compounds.

Thus, indole is

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and isoindole is

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So , the IUPAC name of

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is isoindole-1,3-dione.

The name is misleading, because the compound is not a diketone. Rather,it behaves as an imide.