Isomers of β,β-Dinitro-5,10,15,20-tetraphenylporphyrin Derivatives: Valuable Starting Materials for Further Transformations
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DOI: 10.3390/molecules24050838
Abstract: The synthesis, chromatographic isolation, and structure elucidation of β,β-substituted isomers of dinitro-5,10,15,20-tetraphenylporphyrin complexes are described. meso-Tetraphenyl-porphyrin chelates (CuII, NiII, CoII) upon reaction wit e.g., nitric acid (yellow HNO3, d = 1.52, diluted to 25–50%) in… read more here.
Keywords: derivatives valuable; dinitro tetraphenylporphyrin; tetraphenylporphyrin derivatives; starting materials ... See more keywords
4,5,6,7-Tetrahydroindol-4-Ones as a Valuable Starting Point for the Synthesis of Polyheterocyclic Structures
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DOI: 10.3390/molecules26154596
Abstract: This review focuses on the synthesis of polyheterocyclic structures with a variety of medicinal and optoelectronic applications, starting from readily available 4,5,6,7-tetrahydroindol-4-one analogs. First, routes toward the 4,5,6,7-tetrahydroindol-4-one starting materials are summarized, followed by synthetic… read more here.
Keywords: ones valuable; synthesis polyheterocyclic; valuable starting; tetrahydroindol ones ... See more keywords