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Influence of isocyclic substitution on the fluorescence of porphyrins

✍ Scribed by S. S. Dvornikov; V. N. Knyukshto; K. N. Solov'ev; A. M. Shul'ga


Book ID
104835396
Publisher
Springer US
Year
1980
Tongue
English
Weight
621 KB
Volume
33
Category
Article
ISSN
0021-9037

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## Abstract __N__‐Methylation of the peripherally highly substituted octaethyltetraphenylporphyrin (1) with either methyl iodide or methyl triflate gave the respective mono‐, di‐, tri‐ and tetra‐__N__‐methylated derivatives. Use of methyl triflate under carfully controlled conditions often gave the