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Title:
NOVEL TETRALONE OR BENZOPYRANONE DERIVATIVES AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/1998/032724
Kind Code:
A1
Abstract:
Novel tetralone or benzopyranone derivatives useful as a preventive and/or remedy for various diseases dependent on male and female hormones. The derivatives are represented by general formula (I), wherein R�1? and R�2? each represents hydrogen, hydroxy, alkyloxy, or aralkyloxy; R�3? to R�7? each represents hydrogen, hydroxy, linear or branched C�1-6? alkyl, alkyloxy, aralkyloxy, halogeno, or amino, or R�3? and R�4?, R�4? and R�5?, R�5? and R�6?, or R�6? and R�7? are bonded to each other to form alkylenedioxy; and A represents methylene or oxygen. The derivatives are produced by reacting specific tetralone or benzopyranone derivatives with specific benzaldehyde derivatives.

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Inventors:
YOSHIHAMA MAKOTO (JP)
NAKAKOSHI MASAMICHI (JP)
NAKAMURA JUNJI (JP)
NAKAYAMA SHOJI (JP)
Application Number:
PCT/JP1998/000344
Publication Date:
July 30, 1998
Filing Date:
January 28, 1998
Export Citation:
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Assignee:
SNOW BRAND MILK PRODUCTS CO LTD (JP)
YOSHIHAMA MAKOTO (JP)
NAKAKOSHI MASAMICHI (JP)
NAKAMURA JUNJI (JP)
NAKAYAMA SHOJI (JP)
International Classes:
C07C49/643; A61F5/24; A61K31/12; A61K31/35; A61K31/352; A61K31/353; A61P25/04; C07C45/74; C07C49/697; C07C49/747; C07C49/755; C07C65/40; C07C221/00; C07C225/22; C07D311/22; C07D317/54; C07D319/18; C07D407/06; (IPC1-7): C07C49/643; C07C49/697; C07C49/747; C07C49/755; C07C45/74; C07C225/22; C07D311/22; A61K31/12; A61K31/135; A61K31/35
Foreign References:
JPS4826155A1973-04-05
JPH01157969A1989-06-21
JPH061784A1994-01-11
Other References:
See also references of EP 0902003A4
Attorney, Agent or Firm:
Funahashi, Eiko (3rd floor 16-4, Nishishinbashi 1-chom, Minato-ku Tokyo 105, JP)
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