8 резултата
TECHNICAL FIELD
This invention relates generally to the chemical synthesis of steroids, and more particularly relates to the synthesis of anti-estrogenic and other therapeutic steroids such as 3-hydroxy-7.alpha.-methyl-21-[2'-methoxy-4'-(diethylaminomethyl)-phenoxy]- -19-norpregna-1,3,5(10)triene
TECHNICAL FIELD
This invention relates generally to the chemical synthesis of steroids, and more particularly relates to the synthesis of anti-estrogenic and other therapeutic steroids such as 3-hydroxy-7.alpha.-methyl-21-[2'-methoxy-4'-(diethylaminomethyl)-phenoxy]- 19-norpregna-1,3,5(10)triene
FIELD OF THE INVENTION
This invention is generally directed to benzopyranone compounds, compositions comprising the benzopyranone compounds and methods for treating a bone-resorbing disease, cancer, arthritis or an estrogen-related condition, comprising administering an effective amount of a
BACKGROUND OF THE INVENTION
This invention relates to compounds of the formula (I), ##STR2##
wherein R is (C.sub.1 -C.sub.5) alkyl or CH.sub.3 (CH.sub.2).sub.n CO--; and n is 1, 2, 3 or 4, which are useful in the treatment of diseases, disorders and adverse conditions caused by Helicobacter pylori
BACKGROUND OF THE INVENTION
This invention relates to compounds of the formula (I), ##STR2##
wherein R is (C.sub.1 -C.sub.5) alkyl or CH.sub.3 (CH.sub.2).sub.n CO--; and n is 1, 2, 3 or 4, which are useful in the treatment of diseases, disorders and adverse conditions caused by Helicobacter pylori
TECHNICAL FIELD
The present invention relates to macrocyclic lactones, compositions, and methods of use.
BACKGROUND OF THE INVENTION
Biological metabolites are the subject of ongoing structural characterization in the identification of new, structurally interesting, naturally occurring organic
BACKGROUND OF THE INVENTION
(1) Field of the Invention
This invention relates to novel antibiotics of the pyrrolo (1,4) benzodiazepine family having both antibacterial and antitumor activity and to their production by fermentation of a new microorganism.
(2) Description of the Prior Art
The
BACKGROUND OF THE INVENTION
(1) Field of the Invention
This invention relates to novel antibiotics of the pyrrolo(1,4)benzodiazepine family having both antibacterial and antitumor activity and to their production by fermentation of a new microorganism.
(2) Description of the Prior Art
The antitumor