Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1988-07-21
1990-04-17
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 41, 536 5, C07G 300, C07J 1524, A01N 4304, A01N 4500, A61K 31705
Patent
active
049181718
ABSTRACT:
A phosphate ester of saikosaponin a, b.sub.1, b.sub.2, c, d or h or saikogenin A, C or D, or a pharmaceutically acceptable salt thereof, which exhibits potent antiinflammatory activity against adjuvant arthritis and then can be used safely as a drug for the treatment and prevention of rheumatism, and a process for preparing the same characterized by phosphorylating the saikosaponin or saikogenin.
REFERENCES:
patent: 3629231 (1971-12-01), Hough et al.
patent: 4101652 (1978-07-01), Bonati
Kawamura Noriaki
Oshio Haruji
Saijo Taketoshi
Griffin Ronald W.
Takeda Chemical Industries Ltd.
White Everett
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