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of 10
pro vyhledávání: '"Kazem Ahmed Mahmoud"'
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:
European Journal of Medicinal Chemistry. 90:845-859
BIMs (bis-indolylmethanes) ( 1 a–n ) were synthesized using glacial acetic acid as a protic acid for promotion of the condensation reaction of indoles with aldehydes in high yields (86–98 %). Corresponding tetrahydroindolo[2,3- b ]carbazoles ( 2
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
Autor:
Lydia Herrmann, Kazem Ahmed Mahmoud, Max Holzer, Christoph Schächtele, Frank Totzke, Andreas Hilgeroth, Volkmar Tell
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:6914-6918
Alzheimer disease (AD) turned out to be a multifactorial process leading to neuronal decay. So far merely single target structures which attribute to the AD progression have been considered to develop specific drugs. However, such drug developments h
Autor:
Wolfgang Sippl, Tom Wersig, Kazem Ahmed Mahmoud, Andreas Hilgeroth, Christoph A. Ritter, Markus Oelze
Publikováno v:
International journal of clinical pharmacology and therapeutics. 53(12)
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
Autor:
Max Holzer, Frank Totzke, Lydia Herrmann, Kazem Ahmed Mahmoud, Christoph Schaechtele, Andreas Hilgeroth, Volkmar Tell
Publikováno v:
ChemInform. 44
Two new nanomolar active CDK1, CDK5/p25 and GSK-3β inhibitors of the 3,6-dihydroxy-1-aza-9-oxafluorene type (IV) are discovered.
Autor:
Andreas Hilgeroth, Tom Wersig, Wolfgang Sippl, Inna Slynko, Christoph Schächtele, Frank Totzke, Markus Oelze, Christoph A. Ritter, Kazem Ahmed Mahmoud
Publikováno v:
MedChemComm. 5:659
Novel 4-anilino pyrido[2,3-b]indoles have been discovered as inhibitors of the breast cancer relevant protein kinase Brk. Within this first series favourable aniline substituents have been characterized. Combinations with substituents of the molecula
Autor:
Kanin Wichapong, Volkmar Tell, Andreas Hilgeroth, Frank Totzke, Christoph Schächtele, Kazem Ahmed Mahmoud, Wolfgang Sippl
Publikováno v:
MedChemComm. 3:1413
A novel series of derivatized 1-aza-9-oxafluorenes has been synthesized. Structure-directed substituents have been introduced and their effect on the inhibition of Alzheimer's disease-relevant kinases has been determined in in vitro assays. Novel str