meso-tetra(meso-tetraphenylporphyrinyl)porphyrin, a macrocycle with five covalently linked porphyrin units

Autor: Weston Pimlott, Olof Wennerström, Harriet Ericsson, susanne Svensson, Ilona Raston
Rok vydání: 1989
Předmět:
Zdroj: Tetrahedron Letters. 30:1129-1132
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)80378-6
Popis: A convenient synthesis of a meso-tetraphenylporphyrin monoaldehyde, 1c, is reported. Condensation of this aldehyde with excess benzaldehyde and pyrrole gives the bis-porphyrin 2. A low yield of the title compound, the penta-porphyrin 3 is obtained from 1c and pyrrole in refluxing propionic acid.
Databáze: OpenAIRE