摘要:
Compounds of the formula: ##STR1## wherein R.sub.1 is hydrogen, halogen, trifluoromethyl, alkyl, hydroxyl, alkyoxy, benzyloxy, alkanoyloxy, or benzoyloxy, or when R.sub.2 is hydroxyl or methoxy in the 4-position and R.sub.3 is hydrogen, R.sub.1 may also represent hydroxymethyl carbamoyl or alkoxycarbonyl,R.sub.2 is hydrogen, halogen, alkyl, hydroxyl, or alkoxy,R.sub.3 is hydrogen or alkyl,R.sub.4 is alkyl (in which case the compounds are (.+-.)-erythro) or when R.sub.3 represents hydrogen, R.sub.4 may also be hydrogen, and R.sub.5 is hydrogen, halogen, alkyl, alkoxy, or three methoxy groups in the 3-, 4- and 5-positions and pharmaceutically acceptable acid addition salts thereof, with the exclusion of compounds wherein:(a) one of R.sub.1 and R.sub.2 is in the 4-position and is hydroxyl, alkoxy or benzyloxy, the other is in the 3-position and is hydrogen, hydroxyl, alkoxy or benzyloxy, and R.sub.3 and R.sub.5 are hydrogen and wherein:(b) R.sub.1 is in the 4-position and is halogen, R.sub.4 is methyl and R.sub.2, R.sub.3 and R.sub.5 are hydrogen, are useful as medicaments.
摘要:
A pyrimidinedione derivative which is a compound of formula (I): ##STR1## in which: R1 denotes hydrogen, a halogen, a methyl group or a methoxy group,R2 denotes hydrogen, a C.sub.1 -C.sub.4 alkyl group or a benzyl group,n denotes 2, 3 or 4,X denotes a CH group or nitrogen, andR3 denotes hydrogen, a halogen or a methoxy group when X denotes a CH group, with the proviso that R3 denotes hydrogen when X denotes nitrogen,or a pharmacologically acceptable acid addition salt thereof.
摘要:
Compound of general formula I ##STR1## in which R is hydrogen, R.sub.1 is unsubstituted phenyl, 4-methoxy - 3,5-dimethylphenyl or phenyl substituted at one of the 2-, 3- or 4- positions by halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy, benzyloxy, trifluoromethyl, cyano, nitro, amino, acetylamino, methylthio, methylsulphonyl or aminosulphonyl and R.sub.2 is unsubstituted phenyl, 2,4,6-trimethoxyphenyl or phenyl substituted at either the 3- or the 4- positions by fluorine, chlorine, methyl or methoxy, or an acid addition salt thereof.
摘要翻译:通式I的化合物其中R是氢,R 1是未取代的苯基,4-甲氧基-3,5-二甲基苯基或在2-,3-或4-位的一个被卤素取代的苯基, C 1-4烷基,C 1-4烷氧基,羟基,苄氧基,三氟甲基,氰基,硝基,氨基,乙酰氨基,甲硫基,甲基磺酰基或氨基磺酰基,R2是未取代的苯基,2,4,6-三甲氧基苯基或在3- 或氟,氯,甲基或甲氧基的4-位,或其酸加成盐。
摘要:
A compound selected from those of formula (I): wherein W1 represents O, S, or —NR3 in which R3 represents hydrogen, alkyl, OH or CN; W2 represents a group selected from hydrogen, CF3, NH2, monoalkylamino, dialkylamino, alkyl, alkenyl, alkynyl, aryl, arylalkyl, cycloalkylalkyl, heterocycle, these groups being optionally substituted, or W1 and W2 form together a group of formula —N═X4—W3— as defined in the description, X1, X2 and X3 represent N or C optionally substituted, n is 0 to 8, Z represents —CR12R13, wherein R12 and R13 are as defined in the description, A represents a ring system, the groups R2 represent hydrogen or various chemical groups as defined in the description, q is 0 to 7; R1 represents hydrogen, alkyl, alkenyl, alkynyl, or a ring system, and optionally, its optical isomers, N-oxide, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as specific inhibitors of type-13 matrix metalloprotease.
摘要:
The present invention presents compounds that inhibit phosphodiesterase 4 having Formula (I). The present invention also provides methods of using the compounds of Formula (I) to prevent or treat asthma, atopic dermatitis, rheumatoid arthritis, inflammatory bowel disorders, pulmonary hypertension, liver injury, bone loss, septic shock, or multiple sclerosis, and to pharmaceutical compositions that contain the compounds of Formula (I).
摘要:
A compound selected from those of formula (I): wherein W1 represents O, S, or —NR3 in which R3 represents hydrogen, alkyl, OH or CN; W2 represents a group selected from hydrogen, CF3, NH2, monoalkylamino, dialkylamino, alkyl, alkenyl, alkynyl, aryl, arylalkyl, cycloalkylalkyl, heterocycle, these groups being optionally substituted, or W1 and W2 form together a group of formula —N═X4—W3— as defined in the description, X1, X2 and X3 represent N or C optionally substituted, n is 0 to 8, Z represents —CR12R13, wherein R12 and R13 are as defined in the description, A represents a ring system, the groups R2 represent hydrogen or various chemical groups as defined in the description, q is 0 to 7; R1 represents hydrogen, alkyl, alkenyl, alkynyl, or a ring system, and optionally, its optical isomers, N-oxide, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as specific inhibitors of type-13 matrix metalloprotease.
摘要:
The present invention relates to triazolo[4,3-a]quinazoline-5-ones and 5-thiones of Formula I and Formula II, whereby I and II are position isomers of group R on nitrogen 3 or 4. Optionally, the invention also relates to the racemic forms, isomers and pharmaceutically acceptable salts thereof. The invention further relates to a method for the production thereof and to compositions containing said derivatives. The compounds act as inhibitors of phosphodiesterase IV (PDE-4) and, as such, have utility in treating asthma, chronic bronchitis, acutte pulmonary attack, atopic dermatitis, pulmonary hypertension, pulmonary insufficiency, cardiac insufficiency, psoriasis, inflammatory conditions of the digestive system such as haemorrhagic rectocolitis and Crohn's disease, acute respiratory distress syndrome, acute pancreatitis, benign hypertrophy of the prostate, rheumatoid arthritis, multiple sclerosis, depression, ischaemia-induced neuronal damage, partial cerebral ischaemia, and cancer such as malignant tumor and chronic lymphoid leukemia.
摘要:
A compound selected from those of formula (I): wherein: X1, X2, and X3, represent N or —CR3 in which R3 is as described in the description, G1 represents a group selected from those of formulae (i/a) and (i/b): in which R4, R5, and R6 are as defined in the description, G2 represents a group selected from carbon—carbon triple bond, —CH═C═CH—, C═O, C═S, S(O)n1 in which n1 represents an integer from 0 to 2 inclusive, or a group of formula (i/c): in which Y1 represents O, S, —NH or -Nalkyl, and Y2 represents O, S, —NH or -Nalkyl, n is an integer from 0 to 6 inclusive, and m is an integer from 0 to 7 inclusive, Z1 represents —CR9R10, wherein R9 and R10 are as defined in the description, A represents a ring system, R1 represents a group selected from H, alkyl, alkenyl, alkynyl, optionally substituted and the group of formula (i/d): in which p, Z2, B, q and G3 are as defined in the description and optionally, its optical isomers, N-oxide, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as specific inhibitors of type-13 matrix mettaloprotease.
摘要:
A compound selected from those of formula (I): in which: W represents N or C—R1; in which R1 is as defined in the description, X represents N or C—R2 in which R2 is as defined in the description, Y represents a group selected from oxygen, sulfur, —NH, and —Nalkyl, Z represents a group selected from oxygen, sulphur, —NR8 in which R8 is as defined in the description, and optionally carbon depending the definition of Y, n is an integer from 0 to 8 inclusive, Z1 represents a group —CR9R10 wherein R9 and R10, are as defined in the description, which group contains optionally multiple bonds or heteroatomes, A represents a cyclic group, m is an integer from 0 to 7 inclusive, the group(s) R4 is (are) as defined in the description, R3 represents a group selected from hydrogen, alkyl, alkenyl, alkynyl, and the group of formula: in which p, Z2, B, q, and R13 are as defined in the description, optionally, its racemic forms, isomers thereof, N-oxydes thereof, and its the pharmaceutically acceptable salts thereof, and medicinal products containing the same are useful as specific inhibitors of type-13 matrix mettaloprotease.