摘要:
The invention is directed to novel steroid intermediate products of general formula I ##STR1## The steroid intermediate products which can be isolated according to the invention are suitable for the synthesis of 13-ethyl-11-methylene-18,19-bisnor-17.alpha.-pregn-4-en-20-in-17-ol (desogestrel). Further, processes for producing the steroid intermediate products of general formula I are described. The olefination of the 11-oxo steroids is carried out under the influence of ultrasound.
摘要:
Described are novel equilenin derivatives of general formula I methods for producing the same and medicaments containing these compounds. The new compounds have antioxidative activity and are usable for geroprophylaxis in women and men.
摘要:
The 17.alpha.-cyanomethylestra-4,9-diene derivative compounds are of formula I: ##STR1## wherein R.sub.1 is an alkyl group having from 1 to 2 carbon atoms; R.sub.2 is an alkyl group with 1 to 10 carbon atoms, an acyl group with 1 to 10 carbon atoms or a trialkylsilyl group; and R.sub.3 is an oxygen atom or a R--O--N group, wherein R is a hydrogen atom, an acyl group with 1 to 10 carbon atoms, an alkyl group with 1 to 10 carbon atoms, a sulfamoyl group, an alkylsilyl group or a trialkylsilyl group. These compounds, particularly in combination with at least one suitable estrogen, are suitable for treatment of endometrioses or gestagen-dependent tumors and for hormonal contraception and climacteric hormone replacement therapy (HRT). Processes for making the new steroids are described as well as methods of making the pharmaceutical compositions containing them.
摘要:
Described are new, unsaturated 14,15-cyclopropano-androstanes of general formula (I) and their pharmaceutically acceptable salts, a process for their production and pharmaceutical preparations that contain these compounds. The compounds are characterized by hormonal (gestagenic and/or androgenic) activity and may be used for hormone replacement therapy.
摘要:
Described are new 14,15-cyclopropano steroids of the 19-norandrostane series of general formula (I) and their pharmaceutically acceptable salts, a process for their production and pharmaceutical preparations that contain these compounds. The compounds are distinguished by hormonal (gestagenic and/or androgenic) activity.
摘要:
This invention relates to compounds that as prodrugs and/or vehicles make it possible for an active ingredient to be taken up into erythrocytes and/or an active ingredient to bind to erythrocytes, whereby the uptake of the compounds into erythrocytes and/or the binding of the compounds to erythrocytes is made possible by a group —SO2NR1R2, whereby R1 and R2, independently of one another, mean a hydrogen atom, an acyl group, an alkyl group, a cycloalkyl group, an aryl group, a cyano group or a hydroxy group. By the prodrugs according to the invention, active ingredients, such as endogenous substances, natural substances and synthetic substances with therapeutically valuable properties with a high “first pass” effect are made available orally to a reasonable extent or are decisively improved relative to oral activity.
摘要翻译:本发明涉及作为前药和/或载体的化合物,使活性成分能够摄入红细胞和/或活性成分以结合红细胞,由此将化合物摄入红细胞和/或结合 对于红细胞的化合物可以通过基团-SO 2 NR 1 R 2来实现,其中R 1和R 2彼此独立地表示氢原子,酰基,烷基,环烷基,芳基,氰基或羟基 组。 通过根据本发明的前药,可以以合理的方式口服提供活性成分,例如内源物质,天然物质和具有高“第一道”效果的治疗有价值的性质的合成物质,或者相对于口服活性而言是有显着改善的。
摘要:
Novel androgens having one or more substituents providing radical trapping properties are disclosed as useful in methods of treating androgen deficiency in man, benign prostate hypotropy and carcinoma of the prostate, osteoporosis, vascular disease-induced or ischemically-induced cerebral edemas, subarachnoid hemorrhages, ischemic shock, cerebral insult, Parkinson's disease and Alzheimer's disease. The androgen compound used for treating androgen deficiency in man has a steroid ring with an .alpha.-tocopherol group or a trolox group substituent.
摘要:
Pharmaceutical preparations containing selected steroid compounds and methods of treating estrogen deficiency in the central nervous system (CNS) without influencing other organs or systems are described. These steroids have selective neurotropic estrogen-like transcription action in contrast to the systemically acting natural and synthetic estrogen compounds, such as 17&agr;-estradiol. The selected steroids surprisingly have a selective influence on the transcription estrogen-dependent gene in the CNS and cause changes of physiological parameters as well as CNS-specific transcription effects in the dosages used with no biological effects in reproductive system tissues. They have CNS specific transcription effects at those dosages at which neither 17 &bgr;-estradiol nor 17&agr;-estradiol had any action and the transcription estrogen-dependent gene in the CNS is not influenced by secondarily formed 17&bgr;-estradiol.
摘要:
The present invention relates to the use of 2-alkoxyestrogen sulfamates of general formula I wherein R1 and R2 independently represent H, methyl, C1-C4 acyl, benzoyl R3 represents C1-C4 alkyl or a group of formula CnFmHo, wherein n=1, 2, 3, 4, 5 or 6, m>1, and m+o=2n+1, R4 and R5 in each case represent H or, together, a methylene group or an additional double bond, R6 represents H, R7 represents OH, OC1-C4-alkyl, OC1-C11-acyl or OSO2NR1R2, the dashed lines in the B and C rings of the steroid skeleton additionally representing up to two double bonds, for the production of a medical drug for the treatment of tumor diseases which can be affected positively by inhibiting the tubulin polymerization. The inventive compounds are distinguished by the 2-alkoxy substitution in conjunction with the 17-hydroxy substitution. They have a special effect with regard to inhibiting tubulin polymerization and can be used, for example, for the treatment of prostate cancers.
摘要翻译:本发明涉及通式Ⅰ的2-烷氧基雌激素亚磺酸盐的用途,其中R 1和R 2独立地表示H,甲基,C 1 -C 4酰基,苯甲酰基,R 3表示C 1 -C 4烷基或式C n F m H 0基团,其中n = 2,3,4,5或6,m≥1,m + o = 2n + 1,R4和R5各自表示H或一起为亚甲基或另外的双键,R6表示H,R7表示 OH,OC1-C4-烷基,OC1-C11-酰基或OSO2NR1R2,类固醇骨架的B和C环中的虚线另外代表多达两个双键,用于生产用于治疗肿瘤疾病的药物 这可以通过抑制微管蛋白聚合而受到积极的影响。 本发明化合物通过2-烷氧基取代与17-羟基取代相结合来区分。 它们在抑制微管蛋白聚合方面具有特殊的效果,并且可以用于例如前列腺癌的治疗。
摘要:
The invention relates to compounds which, acting as a prodrug and/or support, enable an active agent to be taken up by the erythrocytes and/or an active agent to bind to the erythrocytes. The uptake of these compounds by and/or the binding thereof to the erythrocytes is made possible by a group of formula —SO2NR1R2, wherein R1 and R2, independently of each other, mean a hydrogen atom, an acyl group, an alkyl group, a cycloalkyl group, an aryl group, a cyano group or a hydroxy group. The inventive prodrugs enable active agents such as endogenic substances, natural substances and synthetic substances with therapeutically useful properties which have a high “first path” effect, to be administered orally effectively or significantly improve the oral activity thereof.
摘要翻译:本发明涉及作为前药和/或支持物的化合物,使活性剂能够被红细胞和/或活性剂吸收以结合红细胞。 这些化合物通过和/或其与红细胞的结合的吸收通过式-SO 2 NR 1 R 2的基团可以实现,其中R 1和R 2彼此独立地表示氢原子,酰基,烷基, 环烷基,芳基,氰基或羟基。 本发明的前药使得具有高“第一途径”效果的具有治疗有用性质的内源性物质,天然物质和合成物质等活性剂能够有效口服或显着改善其口服活性。