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Royal Society of Chemistry, Chemical Science, 37(12), p. 12292-12301, 2021

DOI: 10.1039/d1sc03403k

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β-Trioxopyrrocorphins: pyrrocorphins of graded aromaticity

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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Abstract

The four possible pyrrocorphin isomers were prepared. Remarkably, they show regiochemically dependent aromaticity attributed to the presence of a 16-membered, 18 π-electron aromatic ring-current.