Abstract:
The invention relates to novel 19-nor-17 alpha -pregna-1,3,5(10)-trien-17 beta -ols with a 21,16 alpha lactone ring and a long chain substituent in the 11 beta position of general formula (II) where R is a 6 to 17 C straight chain alkyl group and R and R have the meanings more closely given in the description. The compounds have a tissue-selective pure anti-oestrogen effect and are thus suitable for the production of medicaments.
Abstract:
The invention relates to D-homoestra-1, 3, 5 (10)-trien-3-yl 2-substituted sulfamates of general formula (I), wherein R3 is C1-C5 alkyl or a C1-C5 alkyloxy group and to the use thereof for producing a drug for curing tumoral diseases which can be positively influenced by inhibiting tubulin polymerisation. The inventive compounds are characterised by a D-homosubstitution, in a particular by the effect thereof for inhibiting the tubulin polymerisation and in that they can be used, for example for curing prostate carcinomas.
Abstract:
The invention relates to novel 9 alpha -substituted estratrienes of general formula (I) - wherein R3, R7, R7', R13, R16, R17 and R17' have the designations cited in the description, and R9 represents a linear-chain or branched-chain, optionally partially or fully halogenated alkenyl radical comprising between 2 and 6 carbon atoms, or an ethinyl radical or a prop-1-inyl radical - as pharmaceutical active ingredients which have, in vitro, a higher affinity to estrogen receptor preparations of the rat prostate than to estrogen receptor preparation of the rat uterus, and, in vivo, preferably a preferential action on the ovary compared to the uterus. The invention also relates to the production of said estratrienes, to the therapeutic application thereof and to pharmaceutical forms of administration containing the novel compounds. The invention further relates to the use of said compounds for treating illnesses and states related to estrogen deficiency.
Abstract:
The invention relates to novel 8ß-substituted estratrienes of the general formula (I), wherein R?2, R3, R6, R6', R7, R7', R9, R11, R11', R12, R14, R15, R15', R16, R16', R17 and R17'¿ are defined as in the description and R8 represents a straight- or branched-chained, optionally partially or completely halogenated alkyl or alkenyl group with up to 5 carbon atoms, an ethinyl or prop-1-inyl group. The inventive estratrienes are used as pharmaceutically active substances that have in vitro a higher affinity to estrogen receptor preparations of rat prostate than to estrogen receptor preparations of rat uterus and which in vivo preferably have a preferential effect on bone material as compared to uterus and/or a pronounced effect with respect to the stimulation of the expression of 5HT2a receptor and transporter. The invention further relates to the production of these novel compounds, to their use in therapy and to the pharmaceutical forms of administration that contain said novel compounds. The invention further describes the use of said compounds for treating estrogen-deficiency related diseases and conditions and to the use of an 8ß-substituted estratriene structural part in the overall structures of compounds that are characterized by a dissociation in favor of their estrogen effect on the bone as compared to the uterus.
Abstract:
The invention relates to novel 9 alpha -substituted estratrienes of general formula (I) - wherein R3, R7, R7', R13, R16, R17 and R17' have the designations cited in the description, and R9 represents a linear-chain or branched-chain, optionally partially or fully halogenated alkenyl radical comprising between 2 and 6 carbon atoms, or an ethinyl radical or a prop-1-inyl radical - as pharmaceutical active ingredients which have, in vitro, a higher affinity to estrogen receptor preparations of the rat prostate than to estrogen receptor preparation of the rat uterus, and, in vivo, preferably a preferential action on the ovary compared to the uterus. The invention also relates to the production of said estratrienes, to the therapeutic application thereof and to pharmaceutical forms of administration containing the novel compounds. The invention further relates to the use of said compounds for treating illnesses and states related to estrogen deficiency.
Abstract:
The invention relates to novel 19-nor-17α-pregna-1,3,5(10)-trien-17β-ols with a 21,16α lactone ring and a long chain substituent in the 11β position of general formula (II) where R11 is a 6 to 17 C straight chain alkyl group and R3 and R13 have the meanings more closely given in the description. The compounds have a tissue-selective pure anti-oestrogen effect and are thus suitable for the production of medicaments.
Abstract:
The present invention relates to the novel 8β-substituted estradienes of general formula (I), wherein R?2, R3, R6, R6", R7, R7", R14, R15, R15", R16, R16", R17 and R17"¿ have the meanings given in the description, R8 means a straight-chain or branched-chain, optionally partially or entirely halogenated alkyl or alkenyl radical having up to 5 carbon atoms, an ethynyl or prop-1-inyl radical and R11 means an n-pentyl- or n-hexyl radical. Said estradienes are used as pharmaceutical active agents which, in vitro, are provided with a higher affinity of estrogen receptor preparations of rat prostate than of estrogen receptor preparations of rat uterus and, in vivo, preferably act in a preferential contraceptive manner on the ovary without stimulating the uterus. The invention also relates to the production thereof, the therapeutic use thereof and pharmaceutical administration forms which contain the novel compounds. The invention further relates to the use of said compounds for male contraception and to the use of non-malignant or malignant proliferate diseases of the ovary, such as ovarian carcinoma or granulosa cell tumours for instance.
Abstract:
The invention relates to estriol and estetrol prodrugs of general formula (I), in which group Y is bonded to the steroid, the method for production thereof, pharmaceutical compositions comprising said compounds and the use thereof for production of medicaments with estrogenic effect.
Abstract:
The invention relates to estradiol prodrugs of general formula (I), in which the group Z is bonded to the steroid. The invention further relates to methods for production thereof, pharamceutical compositions comprising said compounds and use thereof for the production of medicaments with an estrogenic effect.
Abstract:
The invention relates to novel compounds of general formula (I), to the production thereof and to pharmaceutical preparations containing these compounds. The inventive compounds are preferably used in female fertility testing and hormone replacement therapy.