摘要:
4,5-Dihydronaphth[1,2-c]isoxazole derivatives of general formula (I), where A, X and n are defined herein are disclosed. Such compounds are useful as serotonin 5-HT3 antagonists. These compounds are useful for the treatment of anxiety, psychiatric disorders, nausea, vomiting and drug dependency.
摘要:
The present invention relates to a novel process for preparing alkali metal salts of diformylamide, and a novel crystalline form of sodium diformylamide.
摘要:
Products of formula (I), wherein R1 and R2 are particularly cyano and trifluoromethyl, R3 is particularly alkyl, alkenyl or alkynyl optionally substituted by nitrooxy or carbonyloxy, R4 and R5 are particularly methyl optionally substituted by fluorine, and X and Y are particularly oxygen, as well as salts and isomers thereof, are disclosed.
摘要:
Die Erfindung betrifft substituierte Propanolaminderivate und deren Säureadditionssalze. Es werden Propanolaminderivate der Formel I, worin R 1 bis R 8 die angegebenen Bedeutungen haben, sowie deren physiologisch verträglichen Salze und Verfahren zu deren Herstellung beschrieben. Die Verbindungen eignen sich z.B. als Hypolipidämika.
摘要:
The present invention is directed to novel cyclic nitrones of the formula (I) in which R1 and R2 are each independently represented by a C1-3 alkyl or R1 and R2 together form a C5-6 alkylene ring or a ring of structure (a), Z represents (CHx)n, wherein x and n are independently 0 or an integer from 1-2; R3 is represented by a substituent selected from the group consisting of hydrogen, C1-4 alkyl, OH, OAc or (b); and the ring represented by X is a substituent selected from the group consisting of (c), (d), (e) or (f) wherein the area of dark shading represents the side of attachment to the nitrone ring, R4, R5, R6 and R7 are independently selected from the group consisting of hydrogen, C1-3 alkyl, OH or C1-3 alkoxy and the pharmaceutically acceptable salts thereof, with the proviso that when R1 and R2 together form a C5-6 alkylene ring and n is 1, then R3 cannot be hydrogen and their use in the prevention of oxidation tissue damage by free radicals, their use in the treatment of a number of disease states in which radicals either damage or destroy tissues via oxidation, and pharmaceutical compositions containing these cyclic nitrones.
摘要:
Compounds having antimineralocorticoid activity suitable for preparing drugs for treating or preventing conditions related to drug dependence or to the spontaneous or induced withdrawal syndrome caused by narcotics or mixtures thereof, and compositions containing same, are disclosed.
摘要:
The present invention is directed to a simple and efficient process for the recovery of erythropoietins from biological and culture fluids using Heparin Chromatography. The present invention can be used to obtain research and commercial quantities of erythropoietin.
摘要:
Products of formula (I), wherein R1 and R2 are particularly cyano and trifluoromethyl, R3 is particularly alkyl, alkenyl or alkynyl, optionally substituted by one or more of halogen, cyano or hydroxyl, R4 and R5 either are particularly methyl optionally substituted by fluorine or form particularly a cyclohexyl radical, and X and Y are particularly oxygen, as well as salts and isomers thereof, are disclosed.
摘要:
A method of determining the degree of aggregation of the βA4 peptide is disclosed. The method comprises reacting the protein with a suitable binding agent which is capable of binding the βA4 peptide only in its non-aggregated state to form an amount of protein bound binding reagent. The amount of protein bound binding agent is then measured.