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US 2003/0153736 A1Published application
Labelled ascorbic acid derivatives
AssigneeAmersham PLC
InventorsSusan Champion, Richard Pither
Life of this patent
Estimating the term…
Abstract
Compounds of formula (I) where: X1 is OH or SH or NH2 or -L-Z; X2 and X3 are the same or different and each is H, C1-4 alkyl, benzyl a protecting group or -L-Z, X4 is H or C1-4 alkyl, L is a linker comprising a chain of 0-10 atoms, Z is a group comprising a detectable moiety which comprise at least one detectable moiety are useful in the diagnosis and prognosis and radiotherapy of metastatic bone disease. 1
Claims14
A compound of formula:
- 22
- where:
- X1 is OH or SH or NH2 or -L-Z;
- X2 and X3 are the same or different and each is H, C1-4 alkyl, C1-4 fluoroalkyl, benzyl, a protecting group or -L-Z;
- X4 is H or C1-4 alkyl;
- L is a linker comprising a chain of 0-10 atoms;
- Z is a group comprising a detectable moiety;
- provided that the compound comprises at least one detectable moiety.
5 more elements
Dependencies are inferred from the claim text.