Abstract:
Compounds of formula (I): in which: R 1 is an alkyl, cycloalkyl or cycloalkylalkyl group, R 2 and R 3 form, together with the nitrogen atom which bears them, a heterocycle comprising from 5 to 8 ring members, and n is 2 to 6; medicaments.
Abstract:
Compounds of formula (I): in which: R1 is an alkyl, cycloalkyl or cycloalkylalkyl group, R2 and R3 form, together with the nitrogen atom which bears them, a heterocycle comprising from 5 to 8 ring members, and n is 2 to 6; medicaments.
Abstract:
The invention relates to compounds of formula (I), in which: R is an alkyl, cycloalkyl or cycloalkylalkyl group, R is a linear or branched (C 1 -C 6 ) alkyl group, and n is 1 to 6, and to the use thereof for the treatment of disorders in the melatoninergic system, such as sleep disorders, stress, anxiety, cardiovascular pathologies, etc..
Abstract:
Benzoxazole, benzothiazole or indole oxime derivatives (I) (including analogs with the benzo ring replaced by pyridine, pyrazine, pyrimidine or pyridazine) are new. Benzoxazole, benzothiazole or indole oxime derivatives of formula (I) (including analogs with the benzo ring replaced by pyridine, pyrazine, pyrimidine or pyridazine), and their enantiomers, diastereomers and salts are new. [Image] X : O, S, CH 2 or CHR' 2>; R 1>, R 2>H, alkyl, aryl, aralkyl, aryloxy, aralkoxy, alkoxy, OH, NH 2 or mono- or dialkylamino; or R 1> + R 2>=O, =S or =NH; R' 2>group forming an additional bond with R 2>; A : 1-6C alkylene (optionally having one CH 2 replaced by O, S, NRa', phenylene or naphthylene); Ra' : H or alkyl; R 3>, R 4>H, halo, R, OR or NRR'; or R 3> + R 4>group forming an ortho-fused 5- or 6-membered ring (optionally containing an O, S or N heteroatom); R, R', R 5>, R 6>H, alkyl, alkenyl, alkynyl, aryl, aralkyl, aralkenyl, aralkynyl, heteroaryl, heteroaralkyl, heteroaralkenyl, heteroaralkynyl, cycloalkyl, cycloalkylalkyl or polyhaloalkyl; D : benzene ring (in which case X is other than CHR' 2>); or a pyridine, pyrazine, pyrimidine or pyridazine ring; B : alkyl or alkenyl, both substituted by -CHR 7>R 8> or by R 9>; or -CHR 7>R 8> or R 9>; R 7>-C(Z)OR, -C(Z)NRR', -N(R)C(Z)R' or -N(R)C(Z)OR'; Z : O or S; R 8>aryl, aralkyl, heteroaryl, heteroaralkyl, CN, tetrazole, OR, NRR', -N(R)C(Z)R' or -N(R)C(Z)OR'; R 9>CN, tetrazole, -N(R)C(Z)R', -N(R)C(Z)OR' or -O(CH 2) n-CR 1> 0>R 1> 1>-COOR; n : 0-6; R 1> 0>, R 1> 1>H or alkyl, but not both H; aryl moieties : phenyl, naphthyl or biphenyl (all optionally partially hydrogenated and optionally substituted by 1-3 alkyl, polyhaloalkyl, alkoxy, OH, COOH, CHO, NRaRb, ester, amido, NO 2, CN or halo groups); heteroaryl moieties : 5-10 membered mono- or bicyclic aryl (where one ring is optionally partially hydrogenated in the case of bicyclic systems) containing 1-3 O, S and/or N heteroatom(s) and optionally substituted as for aryl; Rb, Rc : H, alkyl, aryl or heteroaryl; the oxime group -C(R 6>)=NOR 5> has E- or Z-configuration; alkyl moieties have 1-6C, alkenyl or alkynyl moieties 2-6C and cycloalkyl moieties 3-8C. Independent claims are included for: (1) preparation method of (I); and (2) new ketone intermediates of formula (V). [Image] ACTIVITY : Antidiabetic; Antilipemic; Cardiant; Nephrotropic; Ophthalmological; Antipsoriatic; Gynecological; Nootropic; Osteopathic; Antiinflammatory; Antiarteriosclerotic; Anorectic; Cytostatic. In tests in ob/ob mice, oral administration of 10 mg/kg of methyl 3-(4-(2-(6-((methoxyimino)-(phenyl)-methyl)-2-oxo-1,3-benzothiazol-3(2H)-yl)-ethoxy)-phenyl)-2-(2,2,2-trifluoroethoxy)-propanoate (Ia) twice per day for 4 days reduced blood sugar levels by 51% and reduced the weight gain by 80% in comparison with controls, whereas analogous administration of rosiglitazone reduced blood sugar levels by 61% but increased the weight gain by 33% in comparison with controls. MECHANISM OF ACTION : Aldose Reductase Inhibitor; Angiogenesis Inhibitor.
Abstract:
COMPOSÉS DE FORMULE (I), DANS LAQUELLE R1 REPRÉSENTE UN GROUPEMENT ALKYLE, CYCLOALKYLE, OU CYCLOALKYLALKYLE; R2 REPRÉSENTE UN GROUPEMENT ALKYLE (C1-C6) LINÉAIRE OU RAMIFIÉ; ET N REPRÉSENTE 1 À 6, ET LEUR UTILISATION POUR TRAITER LES TROUBLES DU SYSTÈME MÉLATONINERGIQUE TELS QUE LES TROUBLES DU SOMMEIL, LE STRESS, L'ANXIÉTÉ, LES PATHOLOGIES CARDIOVASCULAIRES, ETC.
Abstract:
Benzoxazole, benzothiazole or indole oxime derivatives (I) (including analogs with the benzo ring replaced by pyridine, pyrazine, pyrimidine or pyridazine) are new. Benzoxazole, benzothiazole or indole oxime derivatives of formula (I) (including analogs with the benzo ring replaced by pyridine, pyrazine, pyrimidine or pyridazine), and their enantiomers, diastereomers and salts are new. [Image] X : O, S, CH 2 or CHR' 2>; R 1>, R 2>H, alkyl, aryl, aralkyl, aryloxy, aralkoxy, alkoxy, OH, NH 2 or mono- or dialkylamino; or R 1> + R 2>=O, =S or =NH; R' 2>group forming an additional bond with R 2>; A : 1-6C alkylene (optionally having one CH 2 replaced by O, S, NRa', phenylene or naphthylene); Ra' : H or alkyl; R 3>, R 4>H, halo, R, OR or NRR'; or R 3> + R 4>group forming an ortho-fused 5- or 6-membered ring (optionally containing an O, S or N heteroatom); R, R', R 5>, R 6>H, alkyl, alkenyl, alkynyl, aryl, aralkyl, aralkenyl, aralkynyl, heteroaryl, heteroaralkyl, heteroaralkenyl, heteroaralkynyl, cycloalkyl, cycloalkylalkyl or polyhaloalkyl; D : benzene ring (in which case X is other than CHR' 2>); or a pyridine, pyrazine, pyrimidine or pyridazine ring; B : alkyl or alkenyl, both substituted by -CHR 7>R 8> or by R 9>; or -CHR 7>R 8> or R 9>; R 7>-C(Z)OR, -C(Z)NRR', -N(R)C(Z)R' or -N(R)C(Z)OR'; Z : O or S; R 8>aryl, aralkyl, heteroaryl, heteroaralkyl, CN, tetrazole, OR, NRR', -N(R)C(Z)R' or -N(R)C(Z)OR'; R 9>CN, tetrazole, -N(R)C(Z)R', -N(R)C(Z)OR' or -O(CH 2) n-CR 1> 0>R 1> 1>-COOR; n : 0-6; R 1> 0>, R 1> 1>H or alkyl, but not both H; aryl moieties : phenyl, naphthyl or biphenyl (all optionally partially hydrogenated and optionally substituted by 1-3 alkyl, polyhaloalkyl, alkoxy, OH, COOH, CHO, NRaRb, ester, amido, NO 2, CN or halo groups); heteroaryl moieties : 5-10 membered mono- or bicyclic aryl (where one ring is optionally partially hydrogenated in the case of bicyclic systems) containing 1-3 O, S and/or N heteroatom(s) and optionally substituted as for aryl; Rb, Rc : H, alkyl, aryl or heteroaryl; the oxime group -C(R 6>)=NOR 5> has E- or Z-configuration; alkyl moieties have 1-6C, alkenyl or alkynyl moieties 2-6C and cycloalkyl moieties 3-8C. Independent claims are included for: (1) preparation method of (I); and (2) new ketone intermediates of formula (V). [Image] ACTIVITY : Antidiabetic; Antilipemic; Cardiant; Nephrotropic; Ophthalmological; Antipsoriatic; Gynecological; Nootropic; Osteopathic; Antiinflammatory; Antiarteriosclerotic; Anorectic; Cytostatic. In tests in ob/ob mice, oral administration of 10 mg/kg of methyl 3-(4-(2-(6-((methoxyimino)-(phenyl)-methyl)-2-oxo-1,3-benzothiazol-3(2H)-yl)-ethoxy)-phenyl)-2-(2,2,2-trifluoroethoxy)-propanoate (Ia) twice per day for 4 days reduced blood sugar levels by 51% and reduced the weight gain by 80% in comparison with controls, whereas analogous administration of rosiglitazone reduced blood sugar levels by 61% but increased the weight gain by 33% in comparison with controls. MECHANISM OF ACTION : Aldose Reductase Inhibitor; Angiogenesis Inhibitor.
Abstract:
Disclosed herein are heterocyclic oxime compounds of formula (I), process for their preparation and pharmaceutical compositions containing them, wherein A, B, R1 to R6 and X are as defined in the specification. These oxime compounds are useful as hypoglycaemic and hypolipidaemic agents.
Abstract:
Described is a compound of formula (I): wherein n is l, 2 or 3, A represents a group -NR-C(=Z)-R', -C(=Z)-N(R)-R', or a group -NR-C(=Z)-N(R')-R", wherein: Z represents a S or O; R and R", which may be identical or different, each represents a H or alkyl group; R' represents an alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, aryl, aryl-alkyl, heteroaryl or heteroaryl-alkyl group; X represents N or N-R1 wherein R1 represents a H or alkyl, cycloalkyl, cycloalkyl-alkyl, aryl, aroyl, aryl-alkyl, heteroaryl, heteroaroyl or heteroaryl-alkyl group; R2 represents an alkoxy, cycloalkoxy or cycloalkyl-alkoxy group Provided are processes for the preparation of compounds if the formula (I) and descriptions of their use in the preparation of medicaments for treatment of disorders of the melatoninergic system.