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Title:
REMEDIAL OR PROPHYLACTIC AGENT FOR FREQUENT URINATION OR URINARY INCONTINENCE
Document Type and Number:
WIPO Patent Application WO/2002/080918
Kind Code:
A1
Abstract:
A novel remedy or preventive for frequent urination or urinary incontinence which is reduced in side effect. The remedy or preventive for frequent urination or urinary incontinence contains as the active ingredient a specific 6-substituted morphinan derivative represented by the following general formula (I) or a pharmacologically acceptable acid addition salt thereof. (I) [In formula (I), R?1� represents hydrogen, etc.; R?2� and R?3� each independently represents hydrogen, etc.; A represents NR?4�- (wherein R?4� is hydrogen, etc.), -S-, or -O-; R?5� represents an optionally substituted organic group having a basic skeleton represented by any of the formulae (1): (1) (wherein R?10� is hydrogen, etc.); R?6� represents hydrogen and R?7� represents hydrogen, etc. or R?6� and R?7� in combination represent -O-, etc.; and R?8� represents hydrogen, etc.]. An example of the derivative is 17-(2-(2-thiophenyl)ethyl)-4,5a-epoxy-3,14�-dihydroxy-6�-(N-methylanilino)morphinan methanesulfonate.

Inventors:
TANAKA TOSHIAKI (JP)
KAWAMURA KUNIAKI (JP)
FUJIMURA MORIHIRO (JP)
KOMAGATA TOSHIKAZU (JP)
MIYAKAWA JUN (JP)
HASEBE KO (JP)
Application Number:
PCT/JP2002/003295
Publication Date:
October 17, 2002
Filing Date:
April 02, 2002
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
TANAKA TOSHIAKI (JP)
KAWAMURA KUNIAKI (JP)
FUJIMURA MORIHIRO (JP)
KOMAGATA TOSHIKAZU (JP)
MIYAKAWA JUN (JP)
HASEBE KO (JP)
International Classes:
A61K31/485; A61P13/00; C07D489/08; (IPC1-7): A61K31/485; A61P13/00
Domestic Patent References:
WO1993015081A11993-08-05
WO1995003308A11995-02-02
WO1995001178A11995-01-12
WO1999044065A11999-09-02
WO1996022276A11996-07-25
Foreign References:
DE19602959A11997-07-31
DE19602960A11997-07-31
JP2000505066A2000-04-25
JPH0977771A1997-03-25
JPH03218379A1991-09-25
JPH09501156A1997-02-04
Other References:
MAXSON LIU ET AL.: "The synthesis of some 6,7-annulated codeines", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1: ORGANIC AND BIO-ORGANIC CHEMISTRY, no. 3, 1999, pages 241 - 244, XP002952989
WOLFGANG BRANDT: "A uniform molecular model of delta opioid agonist and antagonist pharmacophore conformations", JOURNAL OF COMPUTER-AIDED MOLECULAR DESIGN, vol. 12, no. 6, 1998, pages 615 - 621, XP002952990
P.S. PORTOGHESE ET AL.: "Synthesis of naltrexone-derived delta-opioid antagonists. Role of conformation of the delta address moiety", J. MED. CHEMICAL, vol. 37, no. 5, 1994, pages 579 - 585, XP002952991
A. DRAY ET AL.: "Inhibition of urinary bladder contractions by a spinal action of morphine and other opioids", THE JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, vol. 231, no. 2, 1984, pages 254 - 260, XP002952992
A. DRAY ET AL.: "Morphine and the centrally-mediated inhibition of urinary bladder motility in the rat", BRAIN RESEARCH, vol. 297, no. 1, 1984, pages 191 - 195, XP002952993
YASUHIKO IGAWA ET AL.: "Effects of morphine metabolites on micturition in normal, unanaesthetized rats", BR. J. PHARMACOL., vol. 110, no. 1, 1993, pages 257 - 262, XP002952994
A. DRAY ET AL.: "Opioids and central inhibition of urinary bladder motility", EUROPEAN JOURNAL OF PHARMACOLOGY, vol. 98, 1984, pages 155 - 156, XP002952995
Attorney, Agent or Firm:
Tanigawa, Hidejiro c/o TANIGAWA AND ASSOCIATES (Patent Firm 6F, Iwata Bldg., 5-12, Iidabashi 4-chom, Chiyoda-ku Tokyo, JP)
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