Abstract: Provided herein are 19-nor C3,3-disubstituted C21-pyrazolyl steroids of Formula (I): and pharmaceutically acceptable salts thereof; wherein , R1, R2, R3a, R3b, R4a, R4b, R5, R6, and R7 are as defined herein. Such compounds are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, schizophrenia spectrum disorders, convulsive disorders, disorders of memory and/or cognition, movement disorders, personality disorders, autism spectrum disorders, pain, traumatic brain injury, vascular diseases, substance abuse disorders and/or withdrawal syndromes, and tinnitus.

Abstract: Various prodrug compounds having the general structure: Active agent-(acid)-(linker)-SO2NR1R2 are described herein. Compounds having this general structure were shown to be more orally active than the unmodified parent molecule.

Abstract: The present invention describes novel single drug entities, formed by direct linkage of an antibiotic to a steroidal drug. Upon topical application to the eye, the conjugate would undergo enzymatic and/or hydrolytic cleavage to release the individual drugs. The antibiotic is coupled directly to the steroid drug.

Abstract: The present invention describes novel single drug entities, formed by the linkage of an antibiotic with a steroidal drug via a linker. Upon topical application to the eye, the conjugate would undergo enzymatic and/or hydrolytic cleavage to release the individual drugs.

Abstract: The present invention describes steroid antibiotic conjugates. These single drug entities are formed connecting a steroid moiety and two same antibiotics moieties, or a steroid moiety and two different antibiotics moieties. Upon topical application to the eye, the conjugate hybrid would undergo enzymatic and/or hydrolytic cleavage to release the individual drugs.

Abstract: The invention relates to fatty acid statin conjugates and fatty acid FXR agonist conjugates; compositions comprising an effective amount of a fatty acid statin conjugate or a fatty acid FXR agonist conjugate; and methods for treating or preventing a metabolic disease comprising the administration of an effective amount of a fatty acid statin conjugate or a fatty acid FXR agonist conjugate.

Abstract: Steroid compounds possessing a hydrogen donor in 3beta position, either in the form of a hydroxy- or a sulfate group, function as efficient blockers of the 3alpha-hydroxy-pregnan-steroid action and thus have utility as therapeutic substances for the prevention and/or treatment of steroid related CNS disorders. Treatment methods based on the administration of these substances are disclosed, and these substances either alone or in combination are also suggested for the manufacture of pharmaceuticals for the treatment of many specific steroid induced CNS disorders.

Abstract: Steroid compounds processing a hydrogen donor in 3beta position, either in the form of a hydroxy- or a sulfate group, function as efficient blockers of the 3alpha-hydroxy-pregnan-steroid action and thus have utility as therapeutic substances for the prevention and/or treatment of steroid related CNS disorders. Treatment methods based on the administration of these substances are disclosed, and these substances either alone or in combination are also suggested for the manufacture of pharmaceuticals for the treatment of many specific steroid induced CNS disorders.

Abstract: Steroid compounds processing a hydrogen donor in 3beta position, either in the form of a hydroxy- or a sulfate group, function as efficient blockers of the 3alpha-hydroxy-pregnan-steroid action and thus have utility as therapeutic substances for the prevention and/or treatment of steroid related CNS disorders. Treatment methods based on the administration of these substances are disclosed, and these substances either alone or in combination are also suggested for the manufacture of pharmaceuticals for the treatment of many specific steroid induced CNS disorders.

Abstract: Cyclic lipid moieties are described herein.

Abstract: Provided is steroid sulfatase inhibitors comprising, as the active ingredient, an estra-1,3,5(10)-triene derivative which is represented by formula (I): {wherein R1 and R2 are the same or different and represent a hydrogen atom, a lower alkyl group or, etc.; R3 represents a hydrogen atom etc.; R4 represents a hydrogen atom etc.; R5 represents a hydrogen atom etc.; R6 represents a cyano group, an amino group, COR53 (wherein R53 represents a substituted lower alkyl group etc.), a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, etc}, or pharmaceutically acceptable salts thereof.

Abstract: Compounds of formula (I), where R is a monovalent cyclic organic group having from 3 to 15 atoms in the ring system, useful as pharmaceuticals

Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.

Abstract: According to one aspect of the invention, there is provided a pharmaceutical formulation for administration by inhalation comprising a compound of formula (I), wherein R1 represents C1-6 alkyl or C1-6 haloalkyl; R2 represents —C(═O)-aryl or —C(═O)-heteroaryl; R3 represents hydrogen, methyl (which may be in either the &agr; or &bgr; configuration) or methylene; R4 and R5 are the same or different and each represents hydrogen or halogen; and {overscore (-----)} represents a single or a double bond; and salts and solvates thereof together with a long-acting &bgr;2-adrenoreceptor agonist which formulation has a therapeutically useful effect in the treatment of inflammatory disorders of the respiratory tract over a period of 24 hours or more.

Abstract: The present invention provides hybrid molecules and methods of synthesizing such hybrid molecules from a cholinergic agent and a bile acid. The hybrid molecules function as cholinergic agents and may be either cholinergic agonists or cholinergic antagonists. Further disclosed herein are compositions comprising hybrid cholinergic agents and methods of making such compositions. Methods of treating a patient having a cholinergic disorder are also disclosed.

Abstract: Methods, compositions, and compounds for modulating the GABA.sub.A receptor-chloride ionophore complex to alleviate stress, anxiety, seizures, mood disorders, PMS and PND and to induce anesthesia.

Abstract: Methods, compositions, and compounds for modulating the GABA.sub.A receptor-chloride ionophore complex to alleviate stress, anxiety, seizures, mood disorders, PMS and PND and to induce anesthesia.

Abstract: Compounds of formula (I): ##STR1## ?wherein: R.sup.1 is hydrogen, alkyl, aryl-substituted alkyl or aromatic heterocyclic-substituted alkyl; R.sup.2 is: aryl-substituted alkyl, aromatic heterocyclic-substituted alkyl or diarylamino; and R.sup.3 is carboxy or a group of formula --CONHSO.sub.2 R.sup.4 wherein R.sup.4 is alkyl!; and pharmaceutically acceptable salts and esters thereof have valuable 5.alpha.-reductase inhibitory activity and can thus be used for the treatment and prophylaxis of, inter alia, prostatic hypertrophy as well as other disorders arising from excess levels of 5.alpha.-dihydrotestosterone.

Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.

Abstract: An amide of formula ##STR1## and its pharmacologically acceptable organic or inorganic salt shows a metabolic stability, both enteric and hepatic, greater than that of the corresponding bile acids conjugated with glycine or taurine physiologically present in the enterohepatic circulation. The pharmacological activity of the compounds of formula I or their pharmacologically acceptable organic or inorganic salt makes the use effective for the therapy of biliary calculosis from cholesterol and in every pathology caused by cholestasis like chronic hepatitis from cholestasis, primitive biliary cirrhosis and juvenile hepatopathy associated with cystic fibrosis.

Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy aromatic A ring analogues of steroidal synthetic compounds. Representative of such compounds include the following ##STR1## wherein Z is .alpha. or .beta. ##STR2## in which A is absent or present as a linear or branched, saturated or unsaturated hydrocarbon chain containing from 1-6 carbon atoms and R isa) a linear or branched, saturated or unsaturated hydrocarbon chain containing 1-12 carbon atoms substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --OC.sub.1 -C.sub.4 alkyl, halogen, carboxy and --S(O).sub.n .sup.R.sup.7, where n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl;b) C.sub.3 -C.sub.8 nonaromatic, unsaturated or saturated, cycloalkyl, optionally substituted with one or more substituents selected from the group consisting of:--OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.

Abstract: Glucocorticoids of general formula IR--Val--O--GC (II),are described,in whichO-GC is the radical of a 21-hydroxycorticoid that has an antiinflammatory action,Val represents a valine radical in the 21-position of the corticoid andR means a hydrogen atom or a hydrocarbon radical with up to 32 carbon atoms that is optionally substituted by hydroxy groups, amino groups, oxo groups and/or halogen atoms and/or interrupted by oxygen atoms, SO.sub.2 groups and/or NH groups and their salts.

Abstract: This invention provides a novel steroid derivative having the structure of an ester between the carboxyl group of a quinolonecarboxylic acid and the alcoholic hydroxyl group in 21-position of asteroid compound, which has the following formula (I) (wherein R is a hydrogen atom, a methyl group or a hydroxyl group) or a pharmacologically acceptable salt thereof. ##STR1## The compound of this invention has high antibacterial activity and antiinflammatory activity.

Abstract: Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, insomnia and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-aminobutyric acid receptor-chloride ionophore (GR) complex.

Abstract: Disclosed are 17-iminomethylalkenyl and 17-iminoalkyl-14.beta.-hydroxy-5.beta.-androstane derivatives of the formula (I): ##STR1## wherein the symbol means .alpha. or .beta. configuration or a Z or E configuration; A represents (CH.sub.2).sub.m or --(CH.dbd.CH).sub.n --; m represents an integer number from 1 to 6; n represents an integer number from 1 to 3; R.sup.2 represents hydrogen or hydroxy; R.sup.1 represents hydrogen, C.sub.2 -C.sub.4 alkyl unsubstituted or substituted by NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5, which may be the same or different, represent hydrogen, C.sub.1 -C.sub.4 alkyl or R.sup.4 and R.sup.5 may form, when taken together with the nitrogen atom, a five- or six- membered heterocyclic ring optionally containing one or more heteroatoms selected from oxygen and nitrogen; R.sup.3 represents NHC(.dbd.X)NR.sup.6 R.sup.7 or OR.sup.8 wherein R.sup.6 and R.sup.7, which may be the same or different, represent hydrogen, methyl, or C.sub.2 -C.sub.4 alkyl unsubstituted or substituted by NR.

Abstract: Compounds of the formula ##STR1## and the nontoxic pharmaceutically acceptable salt thereof, wherein D is the residue of a centrally acting drug containing at least one reactive functional group selected from the group consisting of amino, hydroxyl, mercapto, carboxyl, amide and imide, said residue being characterized by the absence of a hydrogen atom from at least one of said reactive functional groups in said drug; n is a positive integer equal to the number of said functional groups from which a hydrogen atom is absent; and [DHC] is the reduced, biooxidizable, blood-brain barrier penetrating lipoidal form of a dihydropyridine.revreaction.pyridinium salt redox carrier, said carrier comprising a bivalent radical of the formula ##STR2## wherein the alkylene group can be straight or branched and can contain 1 to 3 carbon atoms; R.sub.

Abstract: Disclosed are amino substituted steroids (XI) which contain a pyrazinylpiperazinyl group attached to the terminal carbon atom of the C.sub.17 -side chain which are useful as pharmaceutical agents for treating a number of conditions.

Abstract: Disclosed are amino substituted steroids (XI) which contain a pyridinylpiperazinyl group group attached to the terminal carbon atom of the C.sub.17 -side chain of the steroid which are useful as pharmaceutical agents for treating a number of conditions.

Abstract: Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, insomnia and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-aminobutyric acid receptor-chloride ionophore (GR) complex.

Abstract: The present invention concerns steroidic 5.alpha.-reductase inhibitors having the following formula (I) ##STR1## wherein Y is oxygen or sulphur;R is a group;a) --OR.sub.4, wherein R.sub.4 is hydrogen or a C.sub.1 -C.sub.6 alkyl group;b) ##STR2## wherein each of R.sub.5 and R.sub.6, independently, is hydrogen or a C.sub.1 -C.sub.6 alkyl group;c) ##STR3## wherein R.sub.7 is hydrogen or a C.sub.1 -C.sub.6 alkyl group and W is a group:(i) ##STR4## wherein R.sub.8 is a C.sub.1 -C.sub.6 alkyl group, a C.sub.5 -C.sub.6 cycloalky group, a C.sub.6 -C.sub.6 cycloalkylalkyl group, a phenyl group or a benzyl group; or(ii) ##STR5## wherein R.sub.9 is a C.sub.1 -C.sub.6 alkyl group or a C.sub.5 -C.sub.6 cycloalkyl group; or(iii) ##STR6## wherein R.sub.5 and R.sub.6 are as defined above; d) ##STR7## wherein each of R.sub.10 and R.sub.11 is, independently, hydrogen or a C.sub.1 -C.sub.

Abstract: Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-ammobutyric acid/benzodiazepine receptor-chloride ionophore (GBR) complex.

Abstract: Disclosed are .DELTA..sup.9(11) -steroids (VI) and amino substituted steroids (XI) which contain an amino group attached to the terminal carbon atom of the C.sub.17 -side chain, more particularly amino steroids (Ia and Ib), aromatic steroids (II), .DELTA..sup.16 -steroids (IIIa and IIIb), reduced A-ring steroids (IV), .DELTA..sup.17(20) -steroids (Va and Vb) and .DELTA..sup.9(11) -steroids (VI) which are useful as pharmaceutical agents for treating a number of conditions.

Abstract: Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-ammobutyric acid/benzodiazepine receptor-chloride ionpore (GBR) complex.

Abstract: Disclosed are .DELTA..sup.9(11) -steroids (VI) and amino substituted steroids (XI) which contain an amino group attached to the terminal carbon atom of the C.sub.17 -side chain, more particularly amino steroids (Ia and Ib), aromatic steroids (II), .DELTA..sup.16 -steroids (IIIa and IIIb), reduced A-ring steroids (IV), .DELTA..sup.17(20) -steroids (Va and Vb) and .DELTA..sup.9(11) -steroids (VI) which are useful as pharmaceutical agents for treating a number of conditions.

Abstract: Invented are carboxyl and carboxyl alkyl ester substituted 11-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase.

Abstract: Invented are carboxyl and carboxyl alkyl ester substituted 7-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are methods for preparing these compounds.

Abstract: Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutial compositions containing the compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase including using these compounds to reduce prostate size. Also invented are intermediates used in preparing these compounds.

Abstract: A novel process for the preparation of 20-keto-pregnanes.

Abstract: A compound of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, R.sub.2 is methyl or ethyl, and A,B,C and D rings optionally containing at least one double bond and optionally substituted with at least one member of the group consisting of optionally protected --OH, .dbd.O, alkyl and alkoxy of 1 to 4 carbon atoms, halogen and alkenyl and alkynyl of 2 to 4 carbon atoms, R is selected from the group consisting of halogen, --OH, alkylthio and alkoxy of 1 to 6 carbon atoms, aralkoxy, arylthio and aralkylthio of 7 to 15 carbon atoms and ##STR2## R.sub.3 and R.sub.4 are individually hydrogen, or alkyl of 1 to 6 carbon atoms or aralkyl of 7 to 15 carbon atoms or taken together with the nitrogen form a heterocycle optionally containing another nitrogen or oxygen atom, excepting the product in which R is methoxy, R.sub.1 and R.sub.2 each represent methyl, A ring carries a 3.beta.-acetoxy function and B ring contains a double bond in 5(6) useful as intermediates for the preparation of 20-keto-pregnanes.

Abstract: This invention concerns a method of substituting a chlorine atom for a predetermined hydrogen atom located within an organic compound which comprises contacting the organic compound containing the predetermined hydrogen atom with an esterifying agent comprising a pyridine ring or a substituted or fused ring derivative of a pyridine ring so as to produce an ester and treating the ester with a chlorinating agent so as to substitute the chlorine atom for the predetermined hydrogen atom. The ester comprises the pyridine ring or the substituted or fused ring derivative of the pyridine ring so positioned within the ester with respect to the predetermined hydrogen atom that a chlorine atom attached to the nitrogen atom of the pyridine ring or substituted or fused ring derivative of the pyridine ring reacts with the predetermined hydrogen atom.

Abstract: The subject compounds, which are adapted for the site-specific/sustained delivery of centrally acting drug species to the brain, are:(a) compounds of the formula[D--DHC] (I)wherein [D] is a centrally acting drug species, and [DHC] is the reduced, biooxidizable, blood-brain barrier penetrating lipoidal form of a dihydropyridine .revreaction. pyridinium salt redox carrier, with the proviso that when [DHC] is ##STR1## wherein R is lower alkyl or benzyl and [D] is a drug species containing a single NH.sub.2 or OH functional group, the single OH group when present being a primary or secondary OH group, said drug species being linked directly through said NH.sub.

Abstract: A compound of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, R.sub.2 is methyl or ethyl, the A,B,C and D rings optionally have one or more double bonds and are optionally substituted with one or more members of the group consisting of halogen protected hydroxy, 1/8O, alkyl and alkoxy of 1 to 4 carbon atoms and alkenyl and alkynyl of 2 to 4 carbon atoms, R is selected from the group consisting of halogen, --OH, alkoxy of 1 to 6 carbon atoms, aralkoxy of 7 to 15 carbon atoms, alkylthio of 1 to 6 carbon atoms, arylthio of 6 to 14 carbon atoms, aralkylthio of 7 to 15 carbon atoms and ##STR2## wherein R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms and aralkyl of 7 to 15 carbon atoms or R.sub.3 and R.sub.4 together with the nitrogen atom form another heterocycle optionally containing a nitrogen atom or oxygen atom and their preparation and their use to form 20-keto-pregnanes.

Abstract: Compounds of the formula ##STR1## wherein C.sup.1 and N.sup.4 are in trans configuration to each other, wherein R and Y are defined herein below, as bases and pharmaceutically acceptable acid addition salts thereof, processes for their preparation and pharmaceutical preparations and methods of treatment employing such compounds. The compounds are useful for treatment of disorders in the central nervous system.

Abstract: Disclosed are .DELTA..sup.9(11) -steroids (VI) and amino substituted steroids (XI) which contain an amino group attached to the terminal carbon atom of the C.sub.17 -side chain, more particularly amino steroids (Ia and Ib), aromatic steroids (II), .DELTA..sup.16 -steroids (IIIa and IIIb), reduced A-ring steroids (IV), .DELTA..sup.17(20) -steroids (Va and Vb) and .DELTA..sup.9(11) -steroids (VI) which are useful as pharmaceutical agents for treating a number of conditions.

Abstract: Method, compositions, and compounds for modulating brain excitability to alleviate stress, anxiety, and seizure activity using certain steroid derivatives that act at a newly identified site on the gamma-ammobutyric acid/benzodiazepine receptor-chloride ionpore (GBR) complex.