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Patent Searching and Data


Title:
BENZOPYRAN DERIVATIVE ORIGINATING IN PROPOLIS
Document Type and Number:
WIPO Patent Application WO/1998/029404
Kind Code:
A1
Abstract:
3-[2-Dimethyl-8-(3-methyl-2-butenyl)benzopyran]-6-propenoic acid represented by chemical formula (I) and antitumor agents containing this compound and its salts as the active ingredient.

Inventors:
MATSUNO TETSUYA (JP)
MATSUMOTO YASUYUKI (JP)
MORIKAWA JUNJI (JP)
SAITO MASAHIRO (JP)
Application Number:
PCT/JP1996/003860
Publication Date:
July 09, 1998
Filing Date:
December 27, 1996
Export Citation:
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Assignee:
EIKEN CHEMICAL (JP)
MATSUNO TETSUYA (JP)
MATSUMOTO YASUYUKI (JP)
MORIKAWA JUNJI (JP)
SAITO MASAHIRO (JP)
International Classes:
A61K31/35; A61K31/352; A61K35/64; A61K35/644; A61P35/00; B01D11/02; B01D15/08; B01D15/32; B01D15/34; B01D15/38; B01D15/42; C07D311/58; (IPC1-7): C07D311/58; A61K31/35
Foreign References:
JPH0558943A1993-03-09
JPH05271031A1993-10-19
JPH07330596A1995-12-19
Other References:
CHEMICAL ABSTRACTS, Vol. 101, Abstract No. 226818, (1984); & PHYTOCHEMISTRY, 23(5), (1984), p. 1135-7.
CHEMICAL ABSTRACTS, Vol. 71, Abstract No. 120483, (1969); & AUST. J. CHEM., 22(10), (1969), p. 2175-85.
Attorney, Agent or Firm:
Shimizu, Hatsushi (Kantetsu Tsukuba Building 1-1-1, Oroshi-mach, Tsuchiura-shi Ibaraki 300, JP)
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