Invention Grant
US08575282B2 Compound modified by a phosphoramidate and/or phosphonamide group and use thereof 有权
由氨基磷酸酯和/或膦酰胺基团修饰的化合物及其用途

Compound modified by a phosphoramidate and/or phosphonamide group and use thereof
Abstract:
A modified compound that has at least one further functional group, in particular a bio- or macromolecule, comprising at least one x-fold (x≧1) chemoselectively incorporated phosphoramidate group of general formula (I), NPO(OR1)(OR1′), and/or at least one x-fold (x≧1) chemoselectively incorporated phosphonamide group of general formula (Ia), NPO(R1)(OR1′). R1 and R1′ is selected from the group containing glycerol, polyglycerol, PEG polymers of the general empirical formula C2nH4n+2On+1 with n≧1, Cn-alkyl chains with n≧1; functionalized Cn-alkyl chains with n≧1, aryls, heteroaryl, silyl, lipids, fluorophores, saccharides, peptides, crown ethers, or a linker, which links the aforementioned groups. R1 and R1′ can be identical to or different from one another.
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