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Synthesis of meso-substituted core modified expanded porphyrins; effect of acid catalysts on the cyclization

✍ Scribed by Alagar Srinivasan; Sumeet Mahajan; Simi K. Pushpan; Murugaeson Ravikumar; Tavarekere K. Chandrashekar

Book ID: 104258893
Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 190 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)00105-1

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✦ Synopsis

3+2] condensation between modified tripyrromethane and bithiophene or bifurandiol leads to the formation of 18n, 22n, 26~ macrocycles under Lewis acid conditions while only 22n macrocycle is formed under protic acid conditions.

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