Improved synthesis of meso substituted 2
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Alagar Srinivasan; Bashyam Sridevi; Mereddy Venkat Ram Reddy; Seenichamy Jeyapra
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Article
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1997
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Elsevier Science
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French
β 233 KB
An efficient method for the exclusive formation of 21-Oxa and 21-Thia tetra phenyl porphyrins in high yields by condensation of dipyrromethane and furan or thiophene dials is described. 0 1997 Elsevier Science Ltd. Core modified tetraaryl porphyrins containing hetero atoms are receiving attention in