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Title:
BRANCHED AND DEGRADABLE POLYETHYLENE GLYCOL DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2020/203625
Kind Code:
A1
Abstract:
The present invention provides a branched and degradable polyethylene glycol derivative represented by formula (1) that is to be used for modifying a bio-related substance and degraded in cells. (In the formula, each symbol is as defined in the description.)

Inventors:
YOSHIOKA HIROKI (JP)
OSAKAMA KAZUKI (JP)
HAMURA MIKA (JP)
INABA TAKANORI (JP)
NISHIYAMA NOBUHIRO (JP)
MATSUI MAKOTO (JP)
TAKEMOTO HIROYASU (JP)
NOMOTO TAKAHIRO (JP)
SUN XIAOHANG (JP)
Application Number:
PCT/JP2020/013598
Publication Date:
October 08, 2020
Filing Date:
March 26, 2020
Export Citation:
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Assignee:
NOF CORP (JP)
TOKYO INST TECH (JP)
International Classes:
C08G65/333; C08G81/00; C08L101/16
Domestic Patent References:
WO2005108463A22005-11-17
WO2006088248A12006-08-24
Foreign References:
CN106421806A2017-02-22
JP2013533217A2013-08-22
JP2009527581W
JP2014208786A2014-11-06
JP2011079934A2011-04-21
JP2019069449A2019-05-09
Other References:
YACHAO LI ET AL.: "Tumor-Specific Multiple Stimuli-Activated Dendrimeric Nanoassemblies with Metabolic Blockade Surmount Chemotherapy Resistance", ACS NANO, vol. 11, 2017, pages 416 - 429, XP055745932, DOI: 10.1021/acsnano.6b06161
VAN DER POLL, DEREK G.: "Design, Synthesis, and Biological Evaluation of a Robust, Biodegradable Dendrimer", BIOCONJUGATE CHEMISTRY, vol. 21, no. 4, 2010, pages 764 - 773, XP055358812, DOI: 10.1021/bc900553n
WENCHUAN SHE: "The potential of self-assembled, pH-responsive nanoparticles of mPEGylated peptide dendron-doxorubicin conjugates for cancer therapy", BIOMATERIALS, vol. 34, no. 5, 2013, pages 1613 - 1623, XP028960621, DOI: 10.1016/j.biomaterials.2012.11.007
DANIEL G. RUDMANN ET AL., TOXICOL. PATHOL., vol. 41, 2013, pages 970 - 983
BIOCONJUGATE CHEM., vol. 16, 2005, pages 775 - 784
JIYUAN YANG ET AL., MARCOMOL. BIOSCI., vol. 10, no. 4, 2010, pages 445 - 454
YULIA VUGMEYSTERANG ET AL., BIOCONJUGATE CHEM., vol. 23, 2012, pages 1452 - 1462
KYTE JDOOLITTLE RF, J MOL BIOL, vol. 157, 1982, pages 105 - 132
HARRIS, J. M. POLY: "Ethylene Glycol) Chemistry", 1992, PLENUM PRESS
HERMANSON, G. T.: "Bioconjugate Techniques", 2008, ACADEMIC PRESS
"PEGylated Protein Drugs: Basic Science and Clinical Applications", 2009, BIRKHAUSER
WUTS, P. G. M.GREENE, T. W.: "Protective Groups in Organic Synthesis", 2007, WILEY-INTERSCIENCE
See also references of EP 3950776A4
Attorney, Agent or Firm:
TAKASHIMA, Hajime (JP)
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