Compounds useful in imaging and therapy

US8969546B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969546-B2
Application numberUS-201113805862-A
CountryUS
Kind codeB2
Filing dateJun 27, 2011
Priority dateJun 24, 2010
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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Provided in the following specification are precursors or synthons that are useful for the synthesis of various arabinose based chemical and radiochemical derivatives of nitroimidazole-containing azomycin arabinosides, such as radioiodinated 1-#-D-(5-deoxy-5-[I*]-iodoarabinofuranosyl)-2-nitroimidazole (*IAZA), and radiofluorinated 1-#-D-(5-deoxy-5-[18F]-iodoarabinofuranosyl)-2-nitroimidazole (18FAZA). Such compounds are useful in imaging, therapy, or radiotherapy. Further, various syntheses of said precursors/synthons and the incorporation of said precursors/synthons into kits is provided. The precursors/synthons provided herein allow for an improved and facile manufacturing process for nitroimidazole-containing azomycin arabinosides.

First claim

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The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A compound having the structure of the formula, wherein the chiral centres may be (R) or (S) configuration; L=halogen, (2-, 3-, or 4-nitrophenyl)sulfonyloxy, alkylsulfonyloxy, perfluoroalkylsulfonyloxy, phenylsulfonyloxy, substituted alkylsulfonyloxy, or…

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What does patent US8969546B2 cover?
Provided in the following specification are precursors or synthons that are useful for the synthesis of various arabinose based chemical and radiochemical derivatives of nitroimidazole-containing azomycin arabinosides, such as radioiodinated 1-#-D-(5-deoxy-5-[I*]-iodoarabinofuranosyl)-2-nitroimidazole (*IAZA), and radiofluorinated 1-#-D-(5-deoxy-5-[18F]-iodoarabinofuranosyl)-2-nitroimidazole (1…
Who is the assignee on this patent?
Kumar Piyush, Wiebe Leonard, Mcewan Alexander, and 2 more
What technology area does this patent fall under?
Primary CPC classification C07H19/052. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).