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Title:
MACROMOLECULES MODIFIED BY A PHOSPHORAMIDATE AND/OR PHOSPHONAMIDE GROUP
Document Type and Number:
WIPO Patent Application WO/2010/102997
Kind Code:
A3
Abstract:
The invention relates to a modified compound that has at least one other functional group, in particular a biomolecule or macromolecule, characterised by 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(R1XOR1'), where R1 and R1' are selected from the group containing glycerol, polyglycerol, PEG polymers of general summation formula C2nH4n+2On+1 where n ≥ 1, Cn alkyI chains where n ≥ 1; functionalised Cn alkyI chains where n ≥ 1, aryls, heteroaryl, siIyI, lipids, fluorophores, saccharides, peptides, crown ethers, or a linker that links the aforementioned groups, and where R1 and R1' can be identical or different to/from one another.

Inventors:
HACKENBERGER CHRISTIAN (DE)
DEL SIGNORE GIUSEPPE (NL)
SERWA REMIGIUSZ (DE)
WILKENING INA (DE)
VALLEE ROBERT (DE)
Application Number:
PCT/EP2010/052968
Publication Date:
March 03, 2011
Filing Date:
March 09, 2010
Export Citation:
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Assignee:
UNIV BERLIN FREIE (DE)
HACKENBERGER CHRISTIAN (DE)
DEL SIGNORE GIUSEPPE (NL)
SERWA REMIGIUSZ (DE)
WILKENING INA (DE)
VALLEE ROBERT (DE)
International Classes:
A61K47/48; C07K1/13
Domestic Patent References:
WO2008128686A12008-10-30
WO2007110624A22007-10-04
WO2006038184A22006-04-13
WO2001068565A22001-09-20
Foreign References:
US20080081782A12008-04-03
Other References:
CAMP N P ET AL: "Synthesis of stereochemically defined phosphonamidate-containing peptides: Inhibitors for the HIV-1 proteinase", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, PERGAMON, ELSEVIER SCIENCE, GB, vol. 2, no. 9, 1 September 1992 (1992-09-01), pages 1047 - 1052, XP026762688, ISSN: 0960-894X, [retrieved on 19920901], DOI: DOI:10.1016/S0960-894X(00)80616-2
MORR M ET AL: "Cyclic peptide-nucleotide hybrids (cPNH) with phosphoramidate bonds", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 55, no. 10, 5 March 1999 (1999-03-05), pages 2985 - 2996, XP004157135, ISSN: 0040-4020, DOI: DOI:10.1016/S0040-4020(99)00079-4
SIKORA D ET AL: "O-Ethyl 1-azidoalkylphosphonic acids-versatile reagents for the synthesis of protected phosphonamidate peptides", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 57, no. 8, 18 February 2001 (2001-02-18), pages 1619 - 1625, XP004317617, ISSN: 0040-4020, DOI: DOI:10.1016/S0040-4020(00)01143-1
SERWA REMIGIUSZ ET AL.: "Chemoselective Staudinger-phosphite reaction of azides for the phosphorylation of proteins", ANGEWANDTE CHEMIE (INTERNATIONAL ED. IN ENGLISH), vol. 48, no. 44, 27 July 2009 (2009-07-27), Germany, pages 8234 - 8239, XP002609595, ISSN: 1521-3773
BÖHRSCH VERENA ET AL: "Site-specific functionalisation of proteins by a Staudinger-type reaction using unsymmetrical phosphites.", CHEMICAL COMMUNICATIONS (CAMBRIDGE, ENGLAND) 14 MAY 2010 LNKD- PUBMED:20424765, vol. 46, no. 18, 14 May 2010 (2010-05-14), pages 3176 - 3178, XP002609596, ISSN: 1364-548X
Attorney, Agent or Firm:
MORAWSKI, Birgit et al. (Postfach 15 09 20, Berlin, DE)
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