Investigations on the directive effects of a single meso-substituent via nitration of 5,12,13,17,18-pentasubstituted porphyrins: syntheses of conjugated β-nitroporphyrins
Autor: | Wickramasinghe, Anura, Jaquinod, Laurent, Nurco, Daniel J, Smith, Kevin M ∗ |
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Zdroj: | In Tetrahedron 2001 57(20):4261-4269 |
Databáze: | ScienceDirect |
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