Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Silicon containing doai
Patent
1988-08-12
1990-12-18
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Silicon containing doai
514 81, 514250, 544229, 544230, C07D49122, A61K 31495
Patent
active
049786563
ABSTRACT:
There are disclosed synthetic derivatives of the natural product paraherquamide. The synthetic derivatives are prepared by reactions at the parahequamide A, B, E, F and G rings, that is at carbon atoms 14 to 16, the lactam ring and carbon atoms 24 to 26 as well as carbon atoms 5 and 12. The compounds are active antiparasitic agents and compositions for that use are also disclosed.
REFERENCES:
patent: 4873247 (1989-10-01), Goegelman et al.
patent: 4923867 (1990-05-01), Blizzard et al.
Yamazaki et al., Chemical Abstracts, vol. 95, No. 19321 (1981).
Yamazaki et al. Tetrahedron Letter 22 pg. 135-136 (1981).
Blizzard Timothy A.
Marino Gaye
Mrozik Helmut
Sinclair Peter J.
Bernhardt E.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Rose David L.
Shah Mukund J.
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