Zobrazeno 1 - 3
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pro vyhledávání: '"Dalia S. Farrag"'
Autor:
Mathias O. Senge, Ayman M. K. Sweed, Sanaa M. Sh. Atta, Yasser M. Shaker, A. H. Abdel‐Rahman, Dalia S. Farrag
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 22:997-1009
Two series of amphiphilic meso-tetrasubstituted porphyrin conjugates based on 5,10,15,20-tetrakis(3-hydroxyphenyl)porphyrin ([Formula: see text]-THPP) covalently linked to L-amino acids and heterocycles were synthesized efficiently in the context of
Publikováno v:
ChemInform. 42
Simple and efficient approaches for the synthesis of new sulfur-, selenium-, iron-, and nitrogen-containing benzofuran and furochromone derivatives starting from visnaginone (VIIIa), khellinone (VIIIb) or enaminoketones (I) are developed.
Publikováno v:
European journal of medicinal chemistry. 45(11)
Base catalyzed condensation of enaminoketones (3a,b) with malononitrile yields the respective 7-imino-5[2(substituted)prop-1-enyl]furochromene-6-carbonitriles (4a-d) according to the nature of base used. Compounds (3a, b) condense also with indan-1,3