Title:
'alpha'-PYRONE COMPOUND
Document Type and Number:
WIPO Patent Application WO/1995/006045
Kind Code:
A1
Abstract:
A compound represented by formula (I), which has such an immunosuppressive activity that it is selectively stimulated by a mitogen in a concentration range wherein no cytotoxic effect is produced to thereby specifically suppress the function of an immunologically activated lymphocyte and which is useful for treating collagen diseases caused by the anomaly of the immune function and other autoimmune diseases.
Inventors:
YAMAZAKI MIKIO (JP)
FUJIMOTO HARUHIRO (JP)
FUJIMOTO HARUHIRO (JP)
Application Number:
PCT/JP1994/001391
Publication Date:
March 02, 1995
Filing Date:
August 24, 1994
Export Citation:
Assignee:
TAISHO PHARMACEUTICAL CO LTD (JP)
YAMAZAKI MIKIO (JP)
FUJIMOTO HARUHIRO (JP)
YAMAZAKI MIKIO (JP)
FUJIMOTO HARUHIRO (JP)
International Classes:
A61K31/365; C07D309/38; (IPC1-7): C07D309/38; A61K31/365
Foreign References:
| JPH0680565A | 1994-03-22 | |||
| JPH05310726A | 1993-11-22 |
Other References:
PHYTOCHEMISTRY, Vol. 15, No. 6, 1976, pages 1090-1091.
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