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ChemInform Abstract: Porphyrins with Exocyclic Rings. Part 23. Synthesis of Porphyrins with Large Exocyclic Rings—Cyclohexadeca[b]pyrroles and Porphyrins Therefrom.

✍ Scribed by Timothy Lash; Thomas G. Marron; Jolie A. Bastian


Publisher
John Wiley and Sons
Year
2008
Weight
15 KB
Volume
39
Category
Article
ISSN
0931-7597

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Porphyrins with exocyclic rings. Part 9
✍ Timothy D. Lash 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 292 KB 👁 1 views

Tripyrrane dibenzyl esters are readily available from the reaction of two equivalents of 5-acetoxymethylpyrrole-2-carboxylates with 2,5-diunsubstituted pyrroles in refluxing acetic acid-ethanol. Hydrogenolysis of the benzyl ester moieties affords the corresponding dicarboxylic acids, and subsequent