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Title:
抗腫瘍性として活性な2-アルコキシエストラジオール・スルファメート
Document Type and Number:
Japanese Patent JP2005501849
Kind Code:
A
Abstract:
The invention relates to the use of 2-alkoxyestrogen sulfamates of general formula (I) for producing a medicament for the treatment of tumorous diseases, which are positively influenced by the inhibition of tubulin polymerisation. In said formula, R<1> and R<2> independently of one another represent H, methyl, C1-C4 acyl or benzyl, R<3> represents C1-C4 alkyl, or a group of formula CnFmHo, where n = 1, 2, 3, 4, 5 or 6, m > 1 and m + o = 2n + 1, R<4> and R<5> independently represent H, or together represent a methylene group or an additional bond, R<6> represents H and R<7> represents OH, OC1-C4 alkyl, OC1-C11 acyl or OSO2NR<1>R<2>, whereby in the B and C ring of the steroid skeleton the broken lines can additionally represent up to two double bonds. The inventive compounds are characterised by a 2-alkoxy substitution in conjunction with a 17-hydroxy substitution. They exhibit the specific activity of inhibiting tubulin polymerisation and can be used, for example, for treating prostatic carcinoma.

Inventors:
Sherlitz-Hoffman, Ina
Hoffman, Jens
Hirish, alexander
Unger, Eberhard
Neumann, Tobias
Schwarz, Siegfried
Peters, Olaf
Michel, Thomas
Application Number:
JP2003520751A
Publication Date:
January 20, 2005
Filing Date:
August 01, 2002
Export Citation:
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Assignee:
Schering Actien Gezel Shaft
International Classes:
A61K31/565; A61P13/08; A61P15/00; A61P35/00; A61P43/00; C07J1/00; C07J31/00; (IPC1-7): A61K31/565; A61P13/08; A61P15/00; A61P35/00; A61P43/00; C07J1/00
Domestic Patent References:
JPH07501515A1995-02-16
JPH10507741A1998-07-28
Foreign References:
WO2000066095A22000-11-09
US5830886A1998-11-03
Other References:
JPN5003023892, MACCARTHY−MORROGH L, CANCER RESEARCH, 20001001, V60 N19, P5441−5450, US, AMERICAN ASSOCIATION FOR CANCER RESEARCH
JPN5003019432, PUROHIT A, INTERNATIONAL JOURNAL OF CANCER, 20000215, V85N4, P584−589, US
JPN5003019433, PUROHIT A, JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 1998, V64N5, P269−275, GB, ELSEVIER SCIENCE LTD.
JPN6009011912, PROHITA, A.et al., "Non−steroidal and steroidal sulfamates: new drugs for cancer therapy", olecular and Cellular Endocrinology, 20010122, Volume 171, Issues 1−2, Pages 129−135
JPN6009060100, LAWRENCE, L.W. et al., "Oestrone 3−O−(N−acetyl)sulphamate, a potential molecular probe of the active site of oestrone sulpha", Bioorganic & Medicinal Chemistry Letters, 1997, Volume 7, Issue 24, Pages 3075−3080
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Masaya Nishiyama