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Title:
NOVEL CYCLIC SQUARAMIDE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2011/034051
Kind Code:
A1
Abstract:
Compounds represented by general formula (1) or salts thereof. In general formula (1), A is an aromatic hydrocarbon ring or an aromatic heterocycle (with the ring and the heterocycle being optionally substituted); R1 to R11 may be the same or different and are each a hydrogen atom, a halogen atom, hydroxyl, mercapto, amino, or the like; R1 and R2 may be united to form a hydrocarbon ring or a heterocycle (with the ring and the heterocycle being optically substituted); X1 and X2 may be the same or different and are each an oxygen atom, a sulfur atom, or NR3; Y is CO, CS, CNR4, -CR5R6-, -CR5R6CR7R8-, or –CR5R6CR7R8CR9R10-; one of R5 to R10 together with R3 may form an optionally substituted heterocycle; Z is a chalcogen atom or NR11; and the broken line represents a single bond or a double bond.

Inventors:
HONDA TAKAHIRO (JP)
SETOGUCHI CHIKAKO (JP)
MOGI HIROYUKI (JP)
TSUJI FUMIO (JP)
AONO HIROYUKI (JP)
BAN MASAKAZU (JP)
Application Number:
PCT/JP2010/065821
Publication Date:
March 24, 2011
Filing Date:
September 14, 2010
Export Citation:
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Assignee:
SANTEN PHARMACEUTICAL CO LTD (JP)
HONDA TAKAHIRO (JP)
SETOGUCHI CHIKAKO (JP)
MOGI HIROYUKI (JP)
TSUJI FUMIO (JP)
AONO HIROYUKI (JP)
BAN MASAKAZU (JP)
International Classes:
C07D245/04; A61K31/395; A61K31/407; A61K31/4353; A61K31/4365; A61K31/496; A61K31/5377; A61P3/04; A61P3/14; A61P9/06; A61P9/10; A61P9/12; A61P25/02; A61P25/08; A61P25/18; A61P27/06; A61P29/00; A61P43/00; C07D267/22; C07D281/18; C07D498/06; C07D513/04; C07D513/06
Domestic Patent References:
WO2008143263A12008-11-27
Foreign References:
JPH10237073A1998-09-08
Other References:
PEI Y ET AL.: "Efficient Syntheses of Benzothiazepines as Antagonists for the Mitochondrial Sodium-Calcium Exchanger: Potential Therapeutics for Type II Diabetes", JOURNAL OF ORGANIC CHEMISTRY, vol. 68, 2003, pages 92 - 103
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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