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Kanchanapoom et al., 2002 - Google Patents

Pregnane and pregnane glycosides from the Malagasy plant, Cynanchum aphyllum

Kanchanapoom et al., 2002

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Document ID
18218075264385592384
Author
Kanchanapoom T
Kasai R
Ohtani K
Andriantsiferana M
Yamasaki K
Publication year
Publication venue
Chemical and pharmaceutical bulletin

External Links

Snippet

14 215.7 15 2.32 m 35.2 14, 16, 17 3.09 ddd (J 20.2, 9.8, 7.6 Hz) 14, 17 16 1.90 m 20.3 13, 14 2.56 m 17, 20 17 2.93 dd (J 10.5, 6.4 Hz) 59.2 12, 13, 14, 15, 18, 20 18 1.70 s 17.1 12, 13, 14, 17 19 1.00 s 17.9 1, 5, 9, 10 20 207.5 21 2.30 s 31.1 17, 20 1 167.0 2 6.83 d (J 16.0 …
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20—Carbocyclic rings
    • C07H15/24—Condensed ring systems having three or more rings
    • C07H15/256—Polyterpene radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02—Acyclic radicals, not substituted by cyclic structures
    • C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids

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