Pharmaceutical preparations containing...

Details Pharmaceutical preparations containing... Pharmaceutical preparations containing...

2005-01-11

2005-01-11

Badio, Barbara P. (Department: 1616)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

C514S182000, C514S841000, C514S843000, C514S874000

Reexamination Certificate

active

06841548

ABSTRACT:
The invention concerns pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives as active ingredients which carry a group of the general formulain-line-formulae description="In-line Formulae" end="lead"?R—SO2—O—in-line-formulae description="In-line Formulae" end="tail"?at their C3 position whereinR is a R1R2N group whereinR1and R2are independent of each other and represent a hydrogen atom, a C1-C5alkyl radical or, together with the N atom, a polymethylene imino radical containing 4 to 6 C atoms, or a morpholino radical.The preparations according to the invention can be used for hormonal contraception and for hormon replacement therapy (HRT). They exhibit a low hepatic estrogenity.

REFERENCES:
patent: 114806 (1975-08-01), None

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