摘要:
The invention relates to retinoid compounds of one of the following formulae: Formula 6 a; R = H D1 R = Me (i) PaIa-CO2R' QC = H or Me) (ii)Imeta-CO2R' (R' = H or Me) (iii) ortho-CO2R' (R1 = H or Me) Formula 10 a,R = H b; R = Me (i) PaIa-CO2R' QC = H or Me) (ii)Imeta-CO2R' (R' = H or Me) (iii) ortho-CO2R' (R1 = H or Me) Formula 11 a; R = H b; R =Me (i) para-CONHOH (u)meta-CONHOH (ui)orttho-CONH0H Formula 12 (i) PaIa-CO2H (R = H or Me. R' = H or Me) (ii) meta-CO2H (R = H or Me, R' = H orM) Formula 13 R = H or Me, R' = H or M or a salt thereof, and to the use of such compounds in the control of cell differentiation.
摘要:
Biphenyl and phenyl-naphthyl compounds bearing a hydroxamic group, which are endowed with antitumour, and anti-angiogenic activity These compounds are therefore particularly useful for the treatment of drug-resistant tumours.
摘要:
A compound having a calcium-sensitive receptor antagonism; and a pharmaceutical composition comprising the compound. In particular, a calcium receptor antagonist; and a curative for osteoporosis. More specifically, a compound of the formula: (1) (wherein the characters have the same meaning as in the description) a pharmacologically acceptable salt thereof, or the same in optically active form.
摘要:
This invention provides a novel polymorphic form of N-[(R)-2,3-Dihydroxy-propoxy]3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, as well a pharmaceutical compositions and therapeutic methods utilizing the polymorphic form.
摘要:
A medicine containing as the active ingredient a novel carboxylic acid derivative useful as an insulin resistance ameliorant. The carboxylic acid derivative is represented by the following general formula (I). Also provided are a salt or ester of the derivative and a hydrate of either. (I) In the formula, R1 represents carboxyl, alkyl, alkoxy, etc.; L and T each represents a single bond, alkylene, alkynylene, etc.; M represents alkylene, etc.; W represents carboxyl; X represents oxygen, -NRX1CQ1O-, -OCQ1NRX1-, -CQ1NRX1O- (wherein Q1 represents oxygen, etc. and RX1 represents hydrogen, alkyl, etc.), etc.; and Y and Z each represents an optionally substituted 5- to 14-membered aromatic group, etc.
摘要:
The present invention is directed to certain hydroxamate derivatives that are useful in the treatment of hepatitis C. These compounds are also inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.
摘要:
The present invention relates to compounds and methods for inhibiting histone deacetylase enzymatic activity. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo , to inhibit histone deacetylases (HDACs), and in the treatment of conditions mediated by HDAC, cancer, proliferative conditions, psoriasis, and also central nervous system diseases. It further deals with processes for preparing said compounds.
摘要:
The invention relates to a method for producing N -alkoxy- N -alkylamides of general formula (I), wherein R represents C1-10 alkyl, cyclo-C5-7 alkyl, cyclo-C5-7 alkenyl, C2-10 alkenyl, aryl, aryl C1-3 alkyl, heteroaryl, heteroaryl C1-3 alkyl or heterocyclyl; and R2 represents C1-6 alkyl. The inventive compounds are characterized in that an ester of general formula (II): R COOR , wherein R has the above-mentioned meaning, and R represents C1-6 alkyl, 4-nitrophenyl, 2,4-dinitrophenyl, succinimido or benzotriazole-1-yl, is reacted with hydroxylamine, a hydroxylamine derivative or with a hydroxylammonium salt, and the reaction product is alkylated in the presence of a phase transfer catalyst.
摘要:
The present invention relates to oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof. The present invention also relates to crystaline forms of oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof.