Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1995-11-13
1998-04-14
Gitomer, Ralph
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 264, 424 9, A61K 4900, C07H 2300
Patent
active
057393133
ABSTRACT:
A compound useful for in vivo imaging of organs and tumors is provided of formula: ##STR1## wherein ##STR2## is a cobalamin, ##STR3## is derived from a corrin carboxylic acid group of said cobalamin, Y is a linking group and X is a chelating group, optionally comprising a detectable radionuclide or a paramagnetic metal ion, and n is 1-3.
REFERENCES:
patent: 3936440 (1976-02-01), Nath
patent: 3981863 (1976-09-01), Niswender et al.
patent: 4209614 (1980-06-01), Bernstein et al.
patent: 4279859 (1981-07-01), Gutscho et al.
patent: 4283342 (1981-08-01), Yollees
patent: 4301140 (1981-11-01), Frank et al.
patent: 4465775 (1984-08-01), Houts
patent: 5428023 (1995-06-01), Russell-Jones et al.
Alvarez et al. "On a New Radiopharmaceutical for Kidney Imaging," International J. Applied Radiation and Isotopes, 25(6), 283-283 (1974).
T. Amagasaki, et al., "Expression of Transcobalamin II Receptors by Human Leukemia K562 and HL-60 Cells", Blood, 76, 1380-1386, (Oct., 1990).
C. J. Anderson, et al., "Prepation, Biodistribution and Dosimetry of Copper-64-Labeled Anti-Colorectal Carcinoma Monoclonal Antibody Fragments 1A3-F(ab')2", J. Nuc. Med., 36, 850-858, (May, 1995).
D. L. Anton, et al., "Carbon-13 Nuclear Magnetic Resonance Studies of the Monocarboxylic Acids of Cyanocobalamin, Assignments of the b-, d-, and e-Monocarboxylic Acids", J. Am. Chem. Soc., 102, 2215-2219, (Mar., 1980).
D. L. Anton, et al., "The Synthesis and Properties of Four Spin-Labeled Analogs of Adenosylcobalamin", J. Biol. Chem., 255, 4507-4510, (May, 1980).
J. A. Begley, et al., "Cobalamin Metabolism in Cultured Human Chorionic Villus Cells", J. Cell. Physiol., 156, 43-47, (1993).
L. Blomquist, et al., "Uptake of Labelled Vitamin B12 and 4-Iodophenylalanine in some Tumours of Mice", Experientia, 25, 294-296, (1969).
B. A. Cooper, et al., "Selective Uptake of Specifically Bound Cobalt-58 Vitamin B12 by Human and Mouse Tumour Cells", Nature, 191, 393-395, (Jul., 1961).
J. M. Cooperman, et al., "Distribution of Radioactive and Nonradioactive Vitamin B12 in the Dog", J. Biol. Chem., 235, 191-194, (Jan., 1960).
J. M. Cooperman, "Ditribution of Radioactive and Nonradioactive Vitamin B12 in Normal and Malignant Tisues of an Infant with Neuroblastoma", Cancer Research, 32, 167-172, (Jan., 1972).
H. Flodh, "Accumulation of Labelled Vitamin B12 in Some Transplanted Tumours", In: Distribution and Kinetics of Labelled Vitamin B12, Acta Radiologica, Supplementum 284, pp. 55-60, (1968).
H. Flodh, et al., "Accumulation of Labelled Vitamin B12 in Some Transplanted Tumours", Int. J. Cancer, 3, 694-699, (1968).
M. A. Kaplan, et al., "Absorptions Studies of 59Fe and 58Co Vitamin B12 by Whole-Body Radiometry in the Radiation Therapy of Collum Carcinoma", Radiobiol. Radiother., 24, Abstract, 745, (1983).
K. Kikugawa, et al., "Direct Halogenation of Sugar Moiety of Nucleosides", Tetrahedron Letters, 2, 87-97, (1971).
J. Lindemans, et al., "Uptake of Transcobalamin II-Bound Cobalamin by HL-60 Cells: Effects of Differentiation Induction", Experimental Cell Research, 184, 449-460, (1989).
J. A. Ponto, "II. Schilling Test", In: Pharmaceuticals in Medical Imaging, D. P. Swanson et al, (eds.), Macmillan Publishing Co., Inc., New York, pp. 621-628, (1990).
Y. V. Vares, et al., "Kinetic of 57Co-Cyanocobalamin Distribution in Organs and Tissues of Mice with Transplanted Tumours", Eksp. Onkol., 8, Abstract, 33-36, (1986). Many Histologic Types", Clinical Research, 41, Abstracts of National Meeting, Association of American Physicians, p. 73A, (Apr., 1993).
C. Wu, et al., "Investigations of N-linked Macrocycles for 111In and 90Y Labeling of Proteins", Nucl. Med. Biol., 19, 239-244, (1992).
Collins Douglas A.
Hogenkamp Henricus Petrus
Crane L. Eric
Gitomer Ralph
Mayo Foundation for Medical Education and Research
Regents of the University of Minnesota
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