502487-67-4Relevant academic research and scientific papers
Novel polycyclic 'cage'-1,2-diamines as potential anti-tuberculosis agents
Onajole, Oluseye K.,Coovadia, Yacoob,Kruger, Hendrik G.,Maguire, Glenn E.M.,Pillay, Melendhran,Govender, Thavendran
experimental part, p. 1 - 9 (2012/09/08)
A series of polycyclic 'cage' derivatives of N-geranyl-1,2 diamines were synthesized and screened for their anti-mycobacterial activity against H 37Rv, multidrug resistant (MDR) and extensively drug-resistant (XDR) strains of tuberculosis. By substituting the adamantyl skeleton of SQ109 with trishomocubanyl (9), oxa-pentacycloundecyl (14, 16), pentacycloundecyl, PCU, (10, 15) and azapentacycloundecyl (22, 23), the effect of other polycyclic "cage" skeletons could be investigated. Compound 9 (trishomocubanyl moiety) proved to be the most active (MICs: 0.5-2 μg/mL) while PCU hydroxyl derivatives (15 and 23), oxa-pentacycloundecyl and azapentacycloundecyl derivatives displayed similar activity to SQ109 (MICs: 0.5-4 μg/mL) against all three strains of TB used in this study.
Novel linear diamine disubstituted polycyclic 'cage' derivatives as potential antimycobacterial candidates
Onajole, Oluseye K.,Sosibo, Sphelele,Govender, Patrick,Govender, Thavendran,van Helden, Paul D.,Maguire, Glenn E.M.,Mlinaric-Majerski, Kata,Wiid, Ian,Kruger, Hendrik G.
experimental part, p. 1022 - 1030 (2012/04/04)
As a part of an ongoing project to develop highly potent antituberculosis therapeutics, a series novel polycyclic 'cage' tetra-amines were synthesized and screened for in-vitro antituberculosis activities against the H37Rv strain of tuberculosis. Three disubstituted polycyclic moieties, namely pentacyclodecane, pentacycloundecane, and tricyclodecane, were used in this study. Compounds 5 and 7 showed similar activity to SQ109 at a MIC of 1μm while compounds 4, 6 and 8 displayed MIC activity at 137Rv strain of tuberculosis. Compounds 5, 7 and SQ109 were selected for further screening against, multi-drug resistant, (R1097) and extensively drug resistant, (X149) strains of tuberculosis. Compound 5 showed anti-TB activity of a MIC=1μm against multi-drug resistant strain (R1097) and 2,5.03,9.04,8]decane as a potential therapeutic agent.
Synthesis and evaluation of SQ109 analogues as potential anti-tuberculosis candidates
Onajole, Oluseye K.,Govender, Patrick,Helden, Paul D. van,Kruger, Hendrik G.,Maguire, Glenn E.M.,Wiid, Ian,Govender, Thavendran
experimental part, p. 2075 - 2079 (2010/06/19)
As part of an ongoing project to develop highly potent anti-tuberculosis therapeutics, six SQ109 derivatives were synthesized and screened in vitro for their anti-tuberculosis activity against the ATCC strain H37Rv and the extensively drug-resistant clinical strain XDR 173. Compound 16 with an extended alkene chain was the most active against both strains of Mycobacterium tuberculosis within a MIC range of 0.5-0.25 μM. Compound 12 and SQ109 were potent within a MIC range of 1-0.5 μM, whilst compound 18 displayed an activity within the MIC range of 0.5-2 μM against both Mycobacterium tuberculosis strains.
Methods of use and compositions for the diagnosis and treatment of infectious disease
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Page 29; 38-39, (2008/06/13)
Methods and compositions for treating disease caused by microorganisms, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, t
