ChemInform Abstract: A Convenient Synthesis of 2-Alkyl-5,10,15,20-tetraphenylporphyrins: Reaction of Metallo-2-nitro-5,10,15,20-tetraphenylporphyrins with Grignard and Organolithium Reagents.
Abstract
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ChemInform Abstract
A range of porphyrins (III) are prepared in order to study the behavior of such systems. Moderate to good yields are obtained when Grignard reagents are used for the alkylation, whereas the results with BuLi are dissappointing.