An Improved Method for the Preparation of Symmetrically Substituted Porphyrins via 2-Methoxymethyl-3,4-disubstituted Pyrrole Derivatives

DOI: 10.1246/cl.1989.1107

Source and publish data:

Chemistry Letters p. 1107 - 1108 (1989)

Update date:2022-08-04

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Authors:

Kinoshita, Hideki

Tanaka, Shingo

Inomata, Katsuhiko

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Article abstract of DOI:10.1246/cl.1989.1107

2-Methoxymethylpyrrole derivatives readily available from 2-methylthiomethylpyrroles were found to be readily cyclized to porphyrinogens with formic acid, and subsequent oxidation with O2 affords the corresponding porphyrins in excellent yields.

Full text of DOI:10.1246/cl.1989.1107

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