Title:
【発明の名称】ルテオリン及びルテオリン誘導体の製造方法
Document Type and Number:
Japanese Patent JP2002528540
Kind Code:
A
Abstract:
Disclosed is a method for producing compounds of formula (I), wherein R1 represents H or (CH2)mOH, R2 represents H or (CH2)nOH, R3 represents H or (CH2)pOH and m, n and p represent 2-8 independently from one another. Said compounds are particularly suitable for use as food supplements. They are highly suitable for use in cosmetic formulations as UV filters, for instance.
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Inventors:
Buchholz, Havic
Roscov, Ralf
Lichtenberg, Alice
Claus, Christine
Roscov, Ralf
Lichtenberg, Alice
Claus, Christine
Application Number:
JP2000579594A
Publication Date:
September 03, 2002
Filing Date:
October 13, 1999
Export Citation:
Assignee:
Merck Patent Gesellschaft Mitt Beschlenktel Haftung
International Classes:
A61K8/00; A61K8/49; A61K8/60; A61K31/35; A61K31/352; A61P9/00; A61P9/10; A61P27/02; A61P29/00; A61P31/04; A61P31/12; A61P35/00; A61P39/06; A61P43/00; A61Q17/04; A23L1/30; C07D311/30; C07H15/26; (IPC1-7): C07D311/30; A23L1/30; A61K7/00; A61K7/42; A61K31/352; A61P9/00; A61P9/10; A61P27/02; A61P29/00; A61P31/04; A61P31/12; A61P35/00; A61P39/06; A61P43/00
Domestic Patent References:
| JPH0761927A | 1995-03-07 | |||
| JPH1095732A | 1998-04-14 | |||
| JPH04266809A | 1992-09-22 | |||
| JPH0231660A | 1990-02-01 | |||
| JPH07238037A | 1995-09-12 | |||
| JPS5432638A | 1979-03-10 |
Foreign References:
| EP0868914A1 | 1998-10-07 |
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)