Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Mardia Telep El-Sayed"'
Publikováno v:
Journal of Heterocyclic Chemistry. 54:1077-1083
The reaction of indoles with ninhydrin has been reported to provide only 1:1 condensation products (cf. A or ) that show good antioxidant and anti-inflammatory activity. In the present work, our synthetic challenge for the synthesis of innovative, hi
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 26:218-221
Antibiotic resistance is an ongoing problem in the treatment of bacterial diseases. Among the various antibacterial infections Staphylococcus aureus infections remain critical due to the increasing resistances, especially against the methicillin-resi
Publikováno v:
Open Journal of Chemistry. :013-016
The present work focused on exploring the reactivity of β-nitrostyrene towards Mannich reaction with different approaches. The synthesized nitro-Mannich bases were tested as antimicrobial agents that showed high activity against both gram positive a
Publikováno v:
Journal of Heterocyclic Chemistry. 54:714-719
The reaction of indoles with dialdehydes was studied for the first time. Mild reaction conditions using glacial acetic acid led to two novel kinds of reaction products: one designated as alkyl chain-connected tetraindoles and the other one as bis(ind
Publikováno v:
Current Organic Chemistry. 17:1200-1224
Chemistry and pharmacological activity of various types of Mannich bases and their derivatives were well documented. A sur- vey of the literature revealed extensive studies on the synthesis and reactivity of Mannich bases derived from ketones, amides
Publikováno v:
Current Chemistry Letters, Vol 3, Iss 1, Pp 7-14 (2014)
Glacial acetic acid as a protic acid was employed as a catalyst in a solvent free condition for facile preparation of di(indolyl)methanes (DIMs) via one-pot condensation of indole with aryl or heteroaryl aldehydes. Various aryl and heteroaryl aldehyd
Publikováno v:
Letters in Organic Chemistry. 8:320-324
Autor:
Knut Ohlsen, Mardia Telep El-Sayed, Michael Lalk, Sibel Suzen, Roya Zoraghi, Nurten Altanlar, Neil E. Reiner, Andreas Hilgeroth
Novel bisindolyl-cycloalkane indoles resulted from the reaction of aliphatic dialdehydes and indole. As bisindolyl-natural alkaloid compounds have recently been reported as inhibitors of the methicillin-resistant Staphylococcus aureus (MRSA)-pyruvate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67fee4cc61be459b348f72dd1b0f6098
Publikováno v:
ChemInform. 44
Chemistry and pharmacological activity of various types of Mannich bases and their derivatives were well documented. A sur- vey of the literature revealed extensive studies on the synthesis and reactivity of Mannich bases derived from ketones, amides
Publikováno v:
ChemInform. 42
A series of novel substituted γ-amino acids (III) is prepared by an one-pot reaction of imines (I) and a homoenolate, generated in situ from the hemiacetal (II).