Abstract:
The 2-[2-(3,5-dichlorophenyl)ethyl]benzoic acid (V) which is the key intermediate for the preparation of eberconazol (I) through a known sequence of four steps is prepared by catalytic hydrogenation of 2-[2-(3,5-dichlorophenyl)ethenyl]benzoic acid (VI). The intermediate (VI) is prepared by hydrolysis of its methyl ester obtained by a Wittig reaction between 3,5-dichlorobenzaldehyde and the ylure of phosphor of the bromide of [[(2-metoxycarbonyl)phenyl]-methyl]triphenylphosphonium. The global process can be easily increased in scale since the reactions can be carried out at moderate temperature without requiring a strictly inert atmosphere and without any risk of inflammation. The carboxylic acid (VI) and its methyl ester are chemically new intermediates. The invention is useful for the industrial preparation of the antifongic agent eberconazol (I).
Abstract:
Compounds of general formula (I), wherein from A 1 to A 5 , and from B 1 to B 5 are H, alkyl, alkoxyl, halogen, carboxylic derivatives or sulfur derivatives, among others; and from P 1 to P 3 are H, halogen, alkyl or alkoxyl, among others. Said compounds may be used for the chemoprevention and treatment of both precancerous lesions and cancer.
Abstract:
Pharmaceutical formulation obtainable subjecting conventional microgranules to an external seal-coating layer that avoids the penetration of liquid vehicle, and selecting a hydrophobic liquid vehicle with a viscosity high enough not to wet the microgranules. The seal-coating layer may be obtained by coating the microgranules with an aqueous suspension comprising film formers and plasticizers. The liquid vehicle is comprised of oily solvents, and viscosity agents. The formulation is presented in single dose sachets ready-to-use. This formulation enables the liquid oral administration of antiulcerous microgranules of benzimidazoles (omeprazole, lansoprazole, pantoprazole, rabeprazole), with several advantages comparing to commercially available extemporaneous suspensions. The new formulation of lansoprazole microgranules has a similar bioavailability and slightly higher stability than conventional hard gelatin capsules.
Abstract:
Carbamate of general formula (I), wherein R1, R2 and R3 are H, OH, NO 2 , SH, CN, F, Cl, Br, I, COOH, CONH 2 , (C 1 -C 4 )-alkoxycarbonyl, (C 1 C 4 )-alkylsulfanyl, (C 1 -C 4 )-alkylsulfinyl, (C 1 C 4 )-alkylsulfonyl, (C 1 -C 4 )-alkoxyl optionally substituted with one or several F, and (C 1 -C 4 )-alkyl optionally substituted with one or several F or OH; R4 is cycloalkyl, phenyl, heteroaryl or a bicyclic ring system; R5 is cycloalkyl, (C 5 -C 10 )-alkyl, a substituted (C 1 -C 10 )-alkyl; and X - is a physiologically acceptable anion. Carbamate (I) is selective M 3 receptor antagonists versus M 2 receptor and may be used for the treatment of urinary incontinence (particularly, the one caused by overactive bladder), irritable bowel syndrome, and respiratory disorders (particulary, chronic obstructive pulmonary disease, chronic bronchitis, asthma, emphysema, and rhinitis), as well as in ophthalmic interventions.
Abstract:
Los compuestos de fórmula (I), donde X es O, S, NH, OCO, NH-CO, NH-COO, NH-CO-NH, NH-CS o NH-CS-NH; R4 es H, (C 1 -C 3 )-alquilo opcionalmente sustituido por halógeno, o un radical heterocíclico de carbono seleccionado entre varias posibilidades; R1 y R3 son H o F; y R2 es un radical heterocíclico de nitrógeno o carbono, son útiles para el tratamiento de infecciones microbianas en el cuerpo humano o animal.
Abstract:
The present invention refers to a non-invasive in vitro method to detect a transitional cell carcinoma of the bladder in an individual via urine analysis, to determine the stage or severity of this cancer in an individual or to monitor the effect of treatment administered to an individual suffering from this cancer.
Abstract:
Carbamate of general formula (I), wherein R1, R2 and R3 are H, OH, NO 2 , SH, CN, F, Cl, Br, I, COOH, CONH 2 , (C 1 -C 4 )-alkoxycarbonyl, (C 1 -C 4 )-alkylsulfanyl, (C 1 -C¿4)-alkylsulfinyl, (C 1 -C 4 )-alkylsulfonyl, (C 1 -C 4 )-alkoxyl optionally substituted with one or several F, and (C 1 -C 4 )-alkyl optionally substituted with one or several F or OH; R4 is cycloalkyl, phenyl, heteroaryl or a bicyclic ring system; R5 is cycloalkyl, (C 5 -C 10 )-alkyl, a substituted (C 1 -C 10 )-alkyl; and X - is a physiologically acceptable anion. Carbamate (I) is selective M 3 receptor antagonists versus M 2 receptor and may be used for the treatment of urinary incontinence (particularly, the one caused by overactive bladder), irritable bowel syndrome, and respiratory disorders (particulary, chronic obstructive pulmonary disease, chronic bronchitis, asthma, emphysema, and rhinitis), as well as in ophthalmic interventions.
Abstract:
Compounds of general formula I, and the salts and solvates thereof, wherein R1 represents the radical 2-benzoylphenylamino; R2 represents -(CH 2 ) s -N(COR 3 )-A-J-T or -(CH 2 ) S -N(R 4 )-B-J-T; and s, R3, R4, A, B, J and T have the meanings disclosed in the description. These compounds are PPARγ modulators and, therefore, are useful for the treatment or prevention of a condition or a disease mediated by these receptors.
Abstract:
Compounds of general structure (I), wherein the central benzene ring may be substituted in the meta- or para-position; -A is an optionally substituted hydroxyl, alkoxyl, hydroxylamine, alkoxylamine or amine radical; -W is an N- and C-linked biradical selected from several possibilities; and -Z is a carbon radical selected from several possibilities. These compounds are PPARϒ and PPARϒ/ PPARδ modulators and, therefore, are useful for the prophylactic and/or curative treatment of a condition or a disease mediated by these recetpcors.