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Title:
COUMARIN COMPOUND CAPABLE OF INHIBITING INDUCIBLE NITROGEN MONOOXIDE SYNTHASE (iNOS)
Document Type and Number:
WIPO Patent Application WO/2007/122981
Kind Code:
A1
Abstract:
Disclosed is an inducible nitrogen monoxide synthase inhibitor which comprises a coumarin compound represented by the formula (1) and has a potent activity. (1) wherein X represents a hydrogen atom, a hydrocarbon group which may have a substituent, or an aryl group which may have a substituent; R1 and R2 independently represent a hydrocarbon group which may have a substituent; and Y and Z independently represent a hydrogen atom or a hydrocarbon group which may have a substituent, provided that R1, R2, Y and Z may be the same as or different from one another.

Inventors:
ISHIKAWA TSUTOMU (JP)
YANO SHINGO (JP)
NAKAMURA TOMONORI (JP)
KUMAMOTO TAKUYA (JP)
Application Number:
PCT/JP2007/057378
Publication Date:
November 01, 2007
Filing Date:
April 02, 2007
Export Citation:
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Assignee:
UNIV CHIBA NAT UNIV CORP (JP)
ISHIKAWA TSUTOMU (JP)
YANO SHINGO (JP)
NAKAMURA TOMONORI (JP)
KUMAMOTO TAKUYA (JP)
International Classes:
C07D311/18; A61K31/37; A61P11/00; A61P19/02; A61P29/00; A61P37/06; A61P37/08; A61P43/00
Domestic Patent References:
WO2005026143A12005-03-24
Other References:
ISHII H. ET AL.: "Synthetic Studies on Naturally Occurring Coumarins. II. Synthesis of 6,7-Dimethoxy- and 7,8-Dimethoxy-5-[(E)-3-oxo-1-butenyl]coumarins", CHEMICAL AND PHARMACEUTICAL BULLETIN, vol. 40, no. 10, 1992, pages 2614 - 2619, XP002950709
REISCH J. ET AL.: "New Constituents from Toddalia aculeate PERS", RUTACEAE, PHARMAZIE, vol. 37, no. 12, 1982, pages 862 - 863, XP003012944
ISHII H. ET AL.: "Studies on the Chemical Constituents of Rutaceous Plants. LXVI. The Chemical Constituents of Toddalia asiatica (L.) LAM. (T. aculeate PERS.). (1). Chemical Constituents of the Root Bark", YAKUGAKU ZASSHI, vol. 111, 1991, pages 365 - 375, XP003012945
ISHII H. ET AL.: "The Absolute Stereochemistries of (+)-Toddalolactone and its Related Chiral Coumarins from Toddalia asiatica (L.) Lam. (T. aculeata Peres.) and their Optical Purities", JOURNAL OF THE CHEMICAL SOCIETY PERKIN TRANSACTIONS 1, no. 13, 1992, pages 1681 - 1684, XP003012946
MALI R.S. ET AL.: "Efficient syntheses of 6-prenylcoumarins and linear pyranocoumarins: Total synthesis of suberosin, toddaculin, O-methylapigravin (O-methylbrosiperin), O-methylbalsamiferone, dihydroxanthyletin, xanthyletin and luvangetin", JOURNAL OF THE CHEMICAL SOCIETY PERKIN TRANSACTIONS 1, no. 3, 2002, pages 371 - 376, XP003012947
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