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Issue 44, 2013
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Carbolithiation of meso-aryl-substituted 5,15-diazaporphyrin selectively provides 3-alkylated diazachlorins

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Abstract

Treatment of meso-mesityl 5,15-diazaporphyrin with alkyllithiums in toluene at low temperature provided monoalkylated diazachlorins through highly regioselective nucleophilic addition at the β-position near the meso-nitrogen atom.

Graphical abstract: Carbolithiation of meso-aryl-substituted 5,15-diazaporphyrin selectively provides 3-alkylated diazachlorins

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Publication details

The article was received on 14 Mar 2013, accepted on 15 Apr 2013 and first published on 15 Apr 2013


Article type: Communication
DOI: 10.1039/C3CC41907J
Citation: Chem. Commun., 2013,49, 5064-5066
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    Carbolithiation of meso-aryl-substituted 5,15-diazaporphyrin selectively provides 3-alkylated diazachlorins

    A. Yamaji, S. Hiroto, J. Shin and H. Shinokubo, Chem. Commun., 2013, 49, 5064
    DOI: 10.1039/C3CC41907J

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