C - Chemistry – Metallurgy – 07 – J
Patent
C - Chemistry, Metallurgy
07
J
C07J 41/00 (2006.01) A61K 31/56 (2006.01) C07J 9/00 (2006.01) C07J 31/00 (2006.01) C07J 43/00 (2006.01) C07J 51/00 (2006.01)
Patent
CA 2085830
ABSTRACT HOE 91F 404K Ethylenically unsaturated bile acid derivatives, processes for their preparation and precursors. Ethylenically unsaturated bile acid derivatives of the formula I I G - X - A in which G, X and A have the meanings indicated, are described. They are suitable for the preparation of polymeric bile acid derivatives. Bile acid derivatives of the formula IVa G - X' IVa in which G and X' have the meanings indicated, are also described. They are useful synthesis components for the preparation of pharmaceuticals.
Enhsen Alfons
Glombik Heiner
Muellner Stefan
Wess Guenther
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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