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Title:
4'-C-SUBSTITUTED 2-HALOADENOSINE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2005/090349
Kind Code:
A1
Abstract:
A compound which has excellent anti-HIV activity, is effective also against polypharmacy-resistant HIV strains having resistance to two or more anti-HIV drugs, especially AZT, DDI, DDC, D4T, 3TC, etc., is lowly cytotoxic, and has resistance to deactivation by adenosine deaminase. It is a 4'-C-substituted 2-haloadenosine derivative represented by the following formula [I], [II], or [III]. Also provided is a medicinal composition comprising the derivative and a pharmaceutically acceptable support. [Chemical formula 1] (In the formulae, X represents halogeno; R1 represents ethynyl or cyano; and R2 represents hydrogen or the atoms of a residue of phosphoric acid or a derivative thereof.)

Inventors:
KOHGO SATORU (JP)
OHRUI HIROSHI (JP)
KODAMA EIICHI (JP)
MATSUOKA MASAO (JP)
MITSUYA HIROAKI (JP)
Application Number:
PCT/JP2005/005374
Publication Date:
September 29, 2005
Filing Date:
March 24, 2005
Export Citation:
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Assignee:
YAMASA CORP (JP)
KOHGO SATORU (JP)
OHRUI HIROSHI (JP)
KODAMA EIICHI (JP)
MATSUOKA MASAO (JP)
MITSUYA HIROAKI (JP)
International Classes:
C07H19/16; (IPC1-7): C07D473/40; A61K31/52; A61K31/7076; A61P31/18; C07H19/173
Domestic Patent References:
WO2000069876A12000-11-23
WO2003068796A12003-08-21
Foreign References:
US5192749A1993-03-09
Other References:
SALVATORI D. ET AL: "Adenine and Deayaadenine Nucleoside and Deoxynucleoside Analogus: Inhibition of Viral Replication of Sheep MVV (In Vitro Model for HIV) and Bovine BHV-1.", BIOOGANIC & MEDICINAL CHEMISTRY, vol. 10, no. 9, 2002, pages 2973 - 2980, XP002989446
Attorney, Agent or Firm:
The, Patent Corporate Body Aruga Patent Office (3-6 NIHONBASHININGYOCHO 1-CHOM, CHUO-KU Tokyo 13, JP)
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