Title:
【発明の名称】4-ヒドロキシ-2-シクロペンテノン類およびそれを含有する薬剤組成物
Document Type and Number:
Japanese Patent JP2608089
Kind Code:
B2
Abstract:
A 2-cyclopentenone derivative represented by the following formula wherein R<1> represents an alkyl group having 1 to 10 carbon atoms which may be substituted by a substituted or unsubstituted phenyl or phenoxy group, R<2>, R<3>, R<4> and R<5> are identical or different and each represents a hydrogen atom or a lower alkanoyl group, and the wavy line shows that the bonded state of the double bond is E or Z. This compound is useful for treating, for instance, malignant tumors.
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Inventors:
Atsio Uri
Seiji Kurosumi
Seiji Kurosumi
Application Number:
JP5368188A
Publication Date:
May 07, 1997
Filing Date:
March 09, 1988
Export Citation:
Assignee:
Teijin Limited
International Classes:
A61K31/22; A61K31/12; A61K31/557; A61K31/695; A61P35/00; C07C45/00; C07C45/67; C07C49/743; C07C49/747; C07C49/753; C07C67/00; C07C69/21; C07C405/00; C07F7/18; (IPC1-7): C07C49/743; A61K31/12; A61K31/22; A61K31/557; A61K31/695; C07C49/753; C07C69/21; C07F7/18
Attorney, Agent or Firm:
Maeda Junhiro