Title:
NAPHTHOL DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2001/087859
Kind Code:
A1
Abstract:
Novel naphthol derivatives; and various azo compounds and metal complexes prepared by using the derivatives. Specifically, naphthol derivatives of the general formula [1] and salts thereof; mono-, bis-, and trisazo compounds prepared from the derivatives; and metal complexes containing the derivatives as the ligand: [1] wherein at least one of Y¿1? and Y¿2? is a group of the general formula [2], (wherein X¿1? is O-, -S-, or -NH-; and Z is an optionally substituted aromatic group or a heterocyclic group bearing a conjugated double bond).
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Inventors:
UENO RYUZO (JP)
KITAYAMA MASAYA (JP)
MINAMI KENJI (JP)
WAKAMORI HIROYUKI (JP)
KITAYAMA MASAYA (JP)
MINAMI KENJI (JP)
WAKAMORI HIROYUKI (JP)
Application Number:
PCT/JP2001/004006
Publication Date:
November 22, 2001
Filing Date:
May 15, 2001
Export Citation:
Assignee:
UENO SEIYAKU OYO KENKYUJO KK (JP)
UENO RYUZO (JP)
KITAYAMA MASAYA (JP)
MINAMI KENJI (JP)
WAKAMORI HIROYUKI (JP)
UENO RYUZO (JP)
KITAYAMA MASAYA (JP)
MINAMI KENJI (JP)
WAKAMORI HIROYUKI (JP)
International Classes:
C07D235/18; C07D263/52; C07D263/57; C07D263/60; C07D263/64; C07D277/66; C07D413/10; C07D417/10; C07D498/04; C07D263/56; C07D263/62; (IPC1-7): C07D263/56; C07D263/60; C07D263/62; C07D277/66; C07D235/18; C07D417/10; C07D413/10; C07D413/14; C07D519/00; C07D498/04
Foreign References:
| EP0765858A1 | 1997-04-02 | |||
| EP0872477A1 | 1998-10-21 | |||
| EP1043364A1 | 2000-10-11 |
Other References:
See also references of EP 1283205A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (3-7 Shiromi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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