83416-40-4Relevant academic research and scientific papers
A one-pot synthesis of 1-α- and 1-β-d-arabinofuranosyl-2- nitroimidazoles: Synthons to the markers of tumor hypoxia
Naimi, Ebrahim,Kumar, Piyush,McEwan, Alexander J. B.,Wiebe, Leonard I.
, p. 173 - 178 (2007/10/03)
1-α- and 1-β-D-Arabinofuranosyl-2-nitroimidazole (α-AZA and β-AZ A) are synthons for a number of potential markers of tissue hypoxia. A one pot synthesis in which 2-nitroimidazole is coupled with a mixture of α-and β-1-O-acetyl-2,3,5-tri-O-benzoyl-D-arabi
Synthesis of iodoaminoimidazole arabinoside (IAIA): A potential reductive metabolite of the spect imaging agent, iodoazomycin arabinoside (IAZA)
Lee, Herbert C.,Kumar, Piyush,Wiebe, Leonard I.,McDonald, Robert,Mercer, John R.,Ohkura, Kazue,Seki, Koh-Ichi
, p. 1995 - 2016 (2007/10/03)
The stereospecific synthesis of 1-(5-deoxy-5-iodo-α-D- arabinofuranosyl)-2-aminoimidazole (iodoaminoimidazole arabinoside: IAIA, 2) is described. The reaction of the protected sugar bromide (8) and trifluoroacetamidoimidazole (10B) gave the coupled produc
The synthesis and radiolabeling of novel markers of tissue hypoxia of the iodinated azomycin nucleoside class
Schneider,Engelhardt,Stobbe,Fenning,Chapman
, p. 541 - 557 (2007/10/03)
Seven second-generation hypoxic markers of the iodinated azomycin nucleoside class have been synthesized and tested for hypoxia marking activity with tumor cells in vitro and in vivo. β-D-lodoazomycin galactoside (IAZG) and β-D-lodoazomycin xylopyranoside (IAZXP) demonstrated superior hypoxia marking properties relative to IAZA because of their higher water solubilities, rapid plasma clearance rates from tumor-bearing mice and maximum tumor/blood (T/B) and tumor/muscle (T/M) ratios. Our studies with animal tumor models show that T/B or T/M ratios of these markers determined by scintigraphy or planar imaging can predict for the relative degree of tumor hypoxia and for tumor radioresistance.
Nitroimidazole radiosensitizers for hypoxic tumor cells and compositions thereof
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, (2008/06/13)
Compounds of the formula: STR1 wherein W is selected from the group consisting of STR2 Wherein Q is hydrogen or --CH2 OR1 ; Z is hydrogen or --OR1 ; n is 1 or 2; wherein R1 are the same or different radicals sel
Potential Radiosensitizing Agents. 6. 2-Nitroimidazole Nucleosides: Arabinofuranosyl and Hexopyranosyl Analogues
Sakaguchi, Masakazu,Larroquette, Cynthia A.,Agrawal, Krishna C.
, p. 20 - 24 (2007/10/02)
New 2-nitroimidazole nucleosides have been synthesized as radiosensitizers of hypoxic mammalian cells in an attempt to reduce the neurotoxicity and to increase the therapeutic efficacy of this class of agents.The trimethylsilyl derivative of 2-nitroimidaz
