摘要:
Described herein are N-hydroxyamide antibacterial compounds, methods for making the compounds, pharmaceutical compositions containing the compounds and methods of treating bacterial infections utilizing the compounds and pharmaceutical compositions,
摘要:
Compounds represented by the general formula [I] or medicinally acceptable complexes thereof; and compositions containing the compounds or the complexes as the active ingredient: [I] [wherein X is oxygen or sulfur; R1 is C1-4 alkyl, optionally substituted phenyl, or the like; Q1 is a spacer group having 0 to 3 carbon atoms; R2 is optionally substituted phenyl or the like; R3 is hydrogen, C1-4 alkyl, -CONH-R6, or the like; and R4 and R5 are each nitro, cyano, C1-4 alkylcarbonyl, or the like]. The compounds and complexes and the compositions can relieve morbid symptoms accompanied with enhanced activity of phospholipase A(2) and are useful as remedies for inflammatory diseases and/or allergic diseases, or the like.
摘要:
An optically active compound (I) is reacted with compound (II) to give optically active compound (III), which is subjected to alkali hydrolysis and deprotection when R 1 is alkyl:
wherein X is a chlorine atom and the like, and R 1 , R 2 and R 3 are each an alkyl group and the like, or racemic compound (I) is reacted with compound (II) to give racemic compound (III), which is asymmetrically hydrolyzed by an enzyme to perform optical resolution, and subjected to alkali hydrolysis and deprotection:
wherein X is a chlorine atom and the like and R 1 , R 2 and R 3 are each an alkyl group and the like.
摘要:
Verfahren zur Herstellung von substituierten Thiazolinen der Formel (1) in der Ar einen Phenyl-, Naphthyl-, Thienyl-, Pyridyl- oder Chinolinylrest bedeuten, der gegebenenfalls durch ein oder mehrere Substituenten aus der Gruppe Halogen, OH, Benzyloxy, C 1 -C 4 -Alkyl, C 1 -C 4 -Alkoxy, COOR 1 mit R 1 gleich H oder C 1 -C 4 -Alkyl substituiert sein kann, durch Kopplung von (S)-α-Methylcystein-Hydrochlorid der Formel (II) mit einem Nitril der Formel (III)Ar-CN in der Ar wie oben definiert ist, oder einem korrespondierenden C 1 -C 4 -Alkylimidat, bei welchem (S)-α-Methylcystein-Hydrochlorid der Formel (II) in einem geeigneten Lösungsmittel mit an einem Nitril der Formel (III) oder einem korrespondierenden C 1 -C 4 -Alkylimidat in Gegenwart einer tertiären Base bei einem pH-Wert von 6.5 bis 10 bei 50°C bis zur Rückflusstemperatur zu dem entsprechenden Thiazolin der Formel (I) umgesetzt wird, sowie Verfahren zur Herstellung von (S)-α-Methylcystein-Hydrochlorid und dessen Verwendung zur Herstellung von Thiazolinen der Formel (I).
摘要:
Phenyl- and pyridyl-substituted thiazoline acid derivatives useful in diagnosing and treating pathological conditions associated with an excess of trivalent metals in humans and animals.
摘要:
Peptidomimetic compounds useful in the treatment of Ras-associated human cancers, and other conditions mediated by farnesylated or geranylgeranylated proteins; and synthetic intermediates thereof.