FI48075B

1315235 Bufapolyenolides FARBWERKE HOECHST AG 19 April 1971 [8 April 1970] 26359/71 Heading C2U The novel compound 3#-(α-L-rhamnopyranosyloxy) - 14,15# - epoxy - 14# - bufa - 4,20,22- trienolide is prepared from proscillaridin by successively acylating the three sugar hydroxy groups, dehydrating in...

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Bibliographic Details
Main Authors RADSCHEIT K,DT, FRITSCH W,DT, HAEDE W,DT, STACHE U,DT, LINDNER E,DT
Format Patent
LanguageEnglish
Published 28.02.1974
Edition1
Subjects
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
STEROIDS
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Summary:1315235 Bufapolyenolides FARBWERKE HOECHST AG 19 April 1971 [8 April 1970] 26359/71 Heading C2U The novel compound 3#-(α-L-rhamnopyranosyloxy) - 14,15# - epoxy - 14# - bufa - 4,20,22- trienolide is prepared from proscillaridin by successively acylating the three sugar hydroxy groups, dehydrating in the 14,15-position, adding hypohalous acid acoross the resulting #14- double bond, dehydrohalogenating the resulting 14#-hydroxy-15α-halo grouping, and lastly liberating the three sugar hydroxy groups by saponification. The novel compound is stated to be cardioactive and may be made up with carriers into pharmaceutical compositions for oral administration.
Bibliography:Application Number: FI19710000968