Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Leon B. Hall"'
Publikováno v:
Molecular Diversity. 5:1-5
An efficient solid phase regioselective alkylation at the N4 position of a 3-oxo-1,4-benzodiazepine template exemplified by 4-H-2,3,4,5-tetrahydro-7-iodo-3-oxo-1H-1,4-benzodiazepine-2-acetate-polymer ester is described. Further chemical elaboration a
Autor:
Richard M. Keenan, Steven T. Ross, M. Amparo Lago, S M Hwang, Eliot H. Ohlstein, Tian-Li Yue, David J. Rieman, Chet Kwon, Fadia E. Ali, Brian R. Smith, Lynne Vickery, Thomas T. Nguyen, Dalia R. Jakas, Russell D. Cousins, Calvert Louden, Jeffrey M. Stadel, Leon B. Hall, James Samanen, William H. Miller, Catherine C.K. Yuan, Dennis T. Takata
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 8:3171-3176
In the 3-oxo-1,4-benzodiazepine-2-acetic acid series of vitronectin receptor (alpha v beta 3) antagonists, a compound containing an imidazopyridine arginine mimetic was discovered which had sufficient potency and i.v. pharmacokinetics for demonstrati
Autor:
Kenneth A. Newlander, Chet Kwon, William F. Huffman, Richard M. Keenan, Leon B. Hall, James Samanen, Chuan-Kui Yuan, T. W. Ku, William E. Bondinell, F. E. Ali, Karl F. Erhard, Raul R. Calvo, William H. Miller, Larry D. Davis, Dennis T. Takata, Stephen T. Ross
Publikováno v:
Tetrahedron Letters. 36:9433-9436
An enantiospecific synthesis of SB 214857, a potent, nonpeplide fibrinogen receptor antagonist, is reported. The synthetic route employs as a key step an intramolecular aryl fluoride displacement to form the sevenmembered ring of the 1,4-benzodiazepi