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Title:
新規な糖連結クロリン誘導体
Document Type and Number:
Japanese Patent JP5290142
Kind Code:
B2
Abstract:
Disclosed is a novel glycoconjugated chlorin derivative which is useful as a substance for photodynamic therapy, is stable, and can act a photosensitizer having high phototoxicity even when used in a small quantity. Also disclosed is a method of producing the derivative. Specifically disclosed are a S-glycosylated chlorin derivative represented by the following general formula (1) and a metal complex thereof. In the general formula (1), X 1 to X 20 independently represent a group selected from the group consisting of F-, sugar-S-, sugar-Z-Sand sugar-O-Z-S- and at least one among X 1 to X 20 represents a group selected from the group consisting of sugar-S-, sugar-Z-S- and sugar-O-Z-S- (wherein F represents a fluorine atom, Z represents an oxygen atom, Z represents a hydrocarbon group having 1 to 6 carbon atoms); and R 5 and R 6 independently represent a hydrogen atom or an organic group or may together form a ring.

Inventors:
Makoto Obata
Shigenobu Yano
Hirohara Shiho
Application Number:
JP2009500148A
Publication Date:
September 18, 2013
Filing Date:
February 12, 2008
Export Citation:
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Assignee:
San-Ei Gen F.F.I.,Inc.
International Classes:
C07H15/26; A61K31/7056; A61P35/00; A61P43/00
Domestic Patent References:
JP2005507383A2005-03-17
JP2002523509A2002-07-30
JP2005500335A2005-01-06
JP2000007693A2000-01-11
JP2005507383A2005-03-17
JP2002523509A2002-07-30
JP2005500335A2005-01-06
Foreign References:
WO2006088476A22006-08-24
WO2000061585A22000-10-19
Other References:
JPN6013008459; HIROHARA,S. et al: 'Sugar-dependent aggregation of glycoconjugated chlorins and its effect on photocytotoxicity in HeLa' Journal of Photochemistry and Photobiology, B: Biology Vol.84, No.1, 2006, pp.56-63
JPN6013008461; CHEN,X. et al: 'Efficient Synthesis and Photodynamic Activity of Porphyrin-Saccharide Conjugates: Targeting and Inca' Biochemistry Vol.43, No.34, 2004, pp.10918-10929
JPN6013008465; 'Synthesis and biological evaluation of thioglycosylated porphyrins for an application in photodynami' Bioorganic & Medicinal Chemistry Vol.10, No.1, 2001, pp.57-69
Attorney, Agent or Firm:
Eriko Kamiya



 
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