摘要:
This invention describes the new ent-steroids of general formula (I) in which R?1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R19¿ have the meanings that are indicated in the description, as pharmaceutical active ingredients that in vitro have a higher affinity to estrogen receptor preparations of rat prostates than to estrogen receptor preparations from rat uteri and in vivo preferably a preferential action on bone rather than the uterus and/or pronounced action with respect to stimulation of the expression of 5HT2a-receptors and transporters, their production, their therapeutic use and pharmaceutical forms for dispensing, which contain the new compounds. The invention also describes the use of steroids, on which the (8α-H, 9β-H, 10α-H, 13α-H, 14β-H)-gonane skeleton is based, for treatment of estrogen-deficiency-induced diseases and conditions.
摘要:
The invention relates to novel 4-fluoroalkyl-2H-benzopyrans of the general formula (I), wherein Z is an at least monofluorinated, straight-chained or branched alkyl group with up to 5 carbon atoms, preferably a trifluoromethyl group, and R1, R2, X, Y and n are defined as in the description. The novel compounds have a potent anti-estrogenic activity. They may further have a tissue-selective estrogenic activity. The inventive substances are used in the production of medicaments, especially for treating estrogen-associated diseases and tumors, and of medicaments for hormone replacement therapy (HRT) and for the prevention and treatment of osteoporosis.
摘要:
A novel medicament for the treatment of estrogen-deficient disease states is disclosed. Said medicament is a combination preparation comprising an ERß-selective estrogen and an ERα-selective antiestrogen or SERM (Selective Estrogen Receptor Modulator). The antiestrogen or SERM which is a component of the combination preparation is preferably selective for the periphery. The preparation is suitable for an organ-specific estrogen therapy and has clear advantages over conventional therapies. Due to the combination of ERα-selective SERM and ERß-estrogen the preparation permits a complete protection against bone loss caused by estrogen deficiency. The components of the medicament also have a synergistic effect with respect to the inhibition of inflammation inducing genes, in particular in inflammatory disorders such as atherosclerosis and arthritis, or neurodegenerative diseases such as Alzheimers and multiple sclerosis. Furthermore, positive effects on cognition and mood may be expected. The protective estrogen-like effects are achieved, with no expectation of proliferation effects on breasts or uterus.
摘要:
The invention relates to novel 4-fluoroalkyl-2H-benzopyrans of the general formula (I), wherein Z is an at least monofluorinated, straight-chained or branched alkyl group with up to 5 carbon atoms, preferably a trifluoromethyl group, and R1, R2, X, Y and n are defined as in the description. The novel compounds have a potent anti-estrogenic activity. They may further have a tissue-selective estrogenic activity. The inventive substances are used in the production of medicaments, especially for treating estrogen-associated diseases and tumors, and of medicaments for hormone replacement therapy (HRT) and for the prevention and treatment of osteoporosis.
摘要:
This invention describes the new ent-steroids of general formula (I) in which R?1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R19¿ have the meanings that are indicated in the description, as pharmaceutical active ingredients that in vitro have a higher affinity to estrogen receptor preparations of rat prostates than to estrogen receptor preparations from rat uteri and in vivo preferably a preferential action on bone rather than the uterus and/or pronounced action with respect to stimulation of the expression of 5HT2a-receptors and transporters, their production, their therapeutic use and pharmaceutical forms for dispensing, which contain the new compounds. The invention also describes the use of steroids, on which the (8α-H, 9β-H, 10α-H, 13α-H, 14β-H)-gonane skeleton is based, for treatment of estrogen-deficiency-induced diseases and conditions.
摘要:
The invention relates to 11β-aryl-substituted 14,17-ethano-oestratriens of general formula (I), in which R1 is a hydrogen atom, a C¿1?-C12-alkanoyl-, a benzoyl-, a straight-chain or branched C1-C12-alkyl-, a C3-C7-cycloalkyl- or a C4-C8-alkyl cycloalkyl group, which can all optionally be substituted; R?2¿ is a hydrogen atom or an optionally substituted C¿1?-C12-alkanoyl group; R?3¿ stands for a group in which n = 4, 5, 6, or 7; m = 0, 1 or 2; R4 or R5 are, independently of each other, a hydrogen atom or a straight-chain or branched, optionally substituted C¿1?-C8-alkyl group, which can also be partially or completely fluorinated, or R?4 and R5¿ together mean a methylene to pentamethylene group -(CH¿2?)p-(p=1-5); and R?6¿ is the same as R4 or R5, or is an optionally substituted aryl or aryl alkyl radical, whereby said alkyl radical can have up to 6 carbon atoms, and the aryl radical, on its own or in the aryl alkyl radical, is a 5 or 6-link monocyclic ring or a condensed 8-10-link ring system, and the aryl radical can have one or more heteroatoms selected from oxygen, nitrogen, and sulphur. The new compounds are selective oestrogens whose effect is tissue-selective. In particular, the oestrogenic effect occurs on bone, in the cardiovascular system and in the central nervous system. However, it has little or no oestrogenic effect on the uterus and the liver. The compounds are suitable for producing medicaments which are used in many indications (for example, for hormone replacement therapy, prevention and treatment of osteoporosis).
摘要:
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.
摘要:
The invention relates to novel 18-norsteroids (gonatrienes) of general formula (I), wherein R?1, R2, R3, R6, R7, R8, R9, R11, R11", R14, R15, R15", R16, R17 and R17"¿ have the meaning cited in the description, and to the use of said compounds as pharmaceutical active ingredients. Said compounds exhibit a high affinity in vitro for estrogen receptor preparations of rat prostate and in an estrogen receptor preparation of rat uterus. Said compounds exhibit in vivo preferential activity on bones as compared to the uterus and/or significant activity with regard to stimulating the expression of 5HT2a-receptors and transporter molecules. The invention also relates to the production of said compounds, therapeutic use and galenic form of said compounds contained in the novel compounds of invention. The invention also relates to utilization of steroids based on the gonatriene molecular skeleton in order to treat estrogen deficiency-induced diseases and disorders, in addition to the use of said gonatriene structural component in the total structure of compounds which dissociate to produce enhanced estrogen activity in bone as compared to the uterus.
摘要:
The present invention relates to steroid compounds of general formula X, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C17 of the steroid skeleton via a spacer A.