Compounds and Methods for Treating Mammalian Gastrointestinal Microbial Infections
申请人:Hedstrom Lizbeth K.
公开号:US20120101096A1
公开(公告)日:2012-04-26
Described herein are compounds, and pharmaceutically acceptable salts and prodrugs thereof, which are useful as inhibitors of IMPDH. In certain embodiments, a compound of the invention selectively inhibits a parasitic IMPDH versus a host IMPDH. Further, the invention provides pharmaceutical compositions comprising one or more compounds of the invention. The invention also relates to methods of treating various parasitic and bacterial infections in mammals. Moreover, the compounds may be used alone or in combination with other therapeutic or prophylactic agents, such as anti-virals, anti-inflammatory agents, antimicrobials and immunosuppressants.
COMPOUNDS AND METHODS FOR TREATING MAMMALIAN GASTROINTESTINAL MICROBIAL INFECTIONS
申请人:Brandeis University
公开号:US20150210727A1
公开(公告)日:2015-07-30
Disclosed are compounds and pharmaceutically acceptable salts thereof, which are useful as inhibitors of IMPDH. In certain embodiments, a compound selectively inhibits a parasitic IMPDH versus a host IMPDH. Also disclosed are pharmaceutical compositions comprising one or more compounds of the invention. Related methods of treating various parasitic and bacterial infections in mammals are disclosed. Moreover, the compounds may be used alone or in combination with other therapeutic or prophylactic agents, such as anti-virals, anti-inflammatory agents, antimicrobials and immunosuppressants.
Urea Host Monomers for Stoichiometric Molecular Imprinting of Oxyanions
作者:Andrew J. Hall、Panagiotis Manesiotis、Marco Emgenbroich、Milena Quaglia、Ersilia De Lorenzi、Börje Sellergren
DOI:10.1021/jo048470p
日期:2005.3.1
[GRAPHICS]A series of urea-based vinyl monomers was synthesized and investigated for their ability to function as polymerizable hosts for the molecular imprinting of N-Z-D- or L-glutamic acid in polar media (DMSO or DMF). The monomers were synthesized in one step from a polymerizable isocyanate and a nonpolymerizable amine or vice versa, with yields typically over 70%. Prior to polymerization their solution binding properties vis-a-vis tetrabutylammonium benzoate in DMSO were investigated by H-1 NMR, UV-vis and fluorescence monitored titrations. The affinities of the urea monomers for benzoate depended upon the substitution pattern of the urea, with all diaryl ureas exhibiting high affinity. EDMA-based imprinted polymers prepared in DMF or DMSO against Z-D-(or L)-glutamic acid using 2 equiv of the urea monomer and 2 equiv of base were able to recognize the imprinted dianion as well as larger molecules containing the glutamic acid substructure. The affinity, reflected in liquid chromatography retention data, correlated with the solution binding properties of the corresponding monomers.