Search Results - "Yehia, Nasser A. M."

Versatile Route to Functionalized 1H-2-Benzothiopyrans and 1H-2-Naphthothiopyrans by Electrophilic Cyclization of Bis(arylmethylthio)acetylenes:  2-Benzo- and 2-Naphthothiopyrylium Salts by Klein, Thomas R, Bergemann, Marco, Yehia, Nasser A. M, Fanghänel, Egon

“…Substituted 1H-2-benzothiopyrans find applications as pharmaceutically active compounds or synthons for more complex sulfur heterocycles. However, restricted…”
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Electrophilic Cyclisation of Bis(4-methoxybenzylthio)acetylene − Competition Between Ar2-6 and Ar1-5 Routes, Yielding 1H-2-Benzothiopyrans or Spiro Derivatives of Cyclohexadienone by Appel, Thomas R., Yehia, Nasser A. M., Baumeister, Ute, Hartung, Helmut, Kluge, Ralph, Ströhl, Dieter, Fanghänel, Egon

“…Treatment of bis(4‐methoxybenzylthio)acetylene (1) with iodine monochloride yields different products in the presence or absence of nucleophiles such as water…”
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Novel nonpeptidic inhibitors of HIV-1 protease obtained via a new multicomponent chemistry strategy by Yehia, Nasser A.M., Antuch, Walfrido, Beck, Barbara, Hess, Sibylle, Schauer-Vukašinović, Vesna, Almstetter, Michael, Furer, Patrick, Herdtweck, Eberhardt, Dömling, Alexander

“…Graphic Using a newly developed multicomponent chemistry strategy in combination with structure based drug design, a new class of HIV-1 protease inhibitors has…”
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Coupling-Isomerization-Enamine Addition-Cyclocondensation Sequences:A Multicomponent Approach to Substituted and Annelated Pyridines by Dediu, Oana G., Yehia, Nasser A. M., Oeser, Thomas, Polborn, Kurt, Müller, Thomas J. J.

“…Annelated (dihydropyridines, tetrahydroquinolines, naphthyridines) and substituted pyridines can be synthesized in moderate to good yields in a consecutive…”
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Device-associated bloodstream infection rate in a neonatal intensive care unit in Saudi Arabia by Aly, Nasser Yehia A., MD, Al-Mousa, Haifaa H., MSc

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The Coupling-Isomerization Approach to Enimines and the First Sequential Three-Component Access to 2-Ethoxy Pyridines by Dediu, Oana G., Yehia, Nasser A. M., Müller, Thomas J. J.

“…The coupling-isomerization reaction (CIR) of electron-deficient halides 1 with N-[1-(hetero)arylprop-2-ynyl] tosyl amides 2 leads to the formation of N-tosyl…”
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Versatile Route to Functionalized 1 H- 2-Benzothiopyrans and 1 H- 2-Naphthothiopyrans by Electrophilic Cyclization of Bis(arylmethylthio)acetylenes:  2-Benzo- and 2-Naphthothiopyrylium Salts by Klein, Thomas R., Bergemann, Marco, Yehia, Nasser A. M., Fanghänel, Egon

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