摘要:
Condensed pyrazole 3-oxo-propanenitrile derivatives of formula (I) ##STR1## wherein X represents a --CH(R.sub.4)-- group, an oxygen atom or a --S(O).sub.n -- group where n is 0, 1 or 2; R.sub.1 represents C.sub.1 -C.sub.6 alkyl, pyridyl or unsubstituted or substituted phenyl; R.sub.2, R.sub.3 and R.sub.4 are as defined herein; and Q represents hydrogen, carboxy, C.sub.2 -C.sub.7 alkoxycarbonyl or a --CON(R.sub.a)R.sub.b group, R.sub.a and R.sub.b being as defined herein; and their pharmaceutically acceptable salts have immunomodulating activity and can be used in particular as immunomodulating agents, e.g. in the treatment of acute and chronic infections of both bacterial and viral origin, alone or in association with antibiotic agents, and in the treatment of neoplastic diseases, alone or in association with antitumoral agents, in mammals.
摘要:
Compounds of the formula (1) ##STR1## wherein n is 1 or 2;R.sub.1 represents a hydrogen or a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a --CN group, a --CONH.sub.2 group or a --COOR.sub.8 group, wherein R.sub.8 represents hydrogen or a C.sub.1 -C.sub.6 alkyl group, unsubstituted or substituted by di(C.sub.1 -C.sub.4) - alkylamino;each of R.sub.2, R.sub.3 and R.sub.4 independently represents a hydrogen or a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group or a C.sub.3 -C.sub.4 alkenyloxy group;A completes a bond, thereby providing a double bond or, when R.sub.1 is --COOR.sub.8 wherein R.sub.8 is as defined above, A may represent also a --CH.sub.2 -- group, thereby providing a cyclopropane ring fused to the pyrido ring;R is (a) furyl, thienyl or pyridyl; or(b) a group of formula ##STR2## wherein each of R.sub.5, R.sub.6 and R.sub.7 represents, independently, a hydrogen or a halogen atom, hydroxy, formyloxy, C.sub.2 -C.sub.8 alkanoyloxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro or a ##STR3## wherein each of R.sub.9 and R.sub.10 independently represents hydrogen, C.sub.1 -C.sub.4 alkyl, formyl or C.sub.2 -C.sub.8 alkanoyl, or adjacent groups represented by two of R.sub.5, R.sub.6 and R.sub.7, taken together, form a C.sub.1 -C.sub.3 alkylenedioxy group; and the pharmaceutically acceptable salts thereof have pharmaceutical activity in the treatment of allergic conditions and peptic ulcers, and inhibit the secretion of gastric acid.
摘要:
Pharmacologically active thiazolo[3,2-a]pyrimidines of the formula ##STR1## wherein A is a bond between the .alpha. and .beta.-carbon atoms or (--CH.sub.2 --) group; R.sub.1 and R.sub.2 represent hydrogen or halogen, C.sub.1 -C.sub.4 alkyl, cyano, CF.sub.3, thienyl, pyridyl, biphenyl, naphtyl, phenyl optionally substituted, ##STR2## wherein R' and R" are hydrogen or alkyl; R.sub.3 represents hydrogen, halogen, alkyl, OH, formyloxy, alkanoyloxy, alkenyloxy; R.sub.4 represents pyridyl optionally substituted by alkyl. The compounds have antiinflammatory, antiulcerogenic and anti-gastric secretory activity.
摘要翻译:药物活性的噻唑并[3,2-a]嘧啶,其结构式为:其中A是α和β-碳原子或(-CH 2 - )基团之间的键; R 1和R 2表示氢或卤素,C 1 -C 4烷基,氰基,CF 3,噻吩基,吡啶基,联苯基,萘基,任选取代的苯基,其中R'和R“是氢或烷基; R 3表示氢,卤素,烷基,OH,甲酰氧基,烷酰氧基,烯氧基; R 4表示任选被烷基取代的吡啶基。 该化合物具有抗炎,抗溃疡和抗胃分泌活性。
摘要:
Substituted 2-vinyl-chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and a styryl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
摘要:
3,4-Dihydro-4-oxo-quinazoline derivatives substituted in the 2-position by a substituted phenyl group are disclosed. The derivatives possess anti-allergy properties and can be used for the treatment of allergic conditions.
摘要:
A pharmaceutical composition, and method of treating allergic conditions therewith, is disclosed, wherein said composition contains a 5:6-benzo-.gamma.-pyrone derivative, such as, for instance, 6-carboxy-2'-isopropoxy-flavone.The composition may be used to treat various allergic conditions, including bronchial asthma, allergic rhinitis, hay fever, urticaria and dermatosis.
摘要:
Substituted 6-carboxy flavones are disclosed, such as, for instance, 6-carboxy-2'-isopropoxy-flavone. Such flavone derivatives possess anti-allergic activity, decrease airway resistance and increase pulmonary compliance. In addition, the compounds possess anti-ulcer activity.
摘要:
Heteroaryl-3-oxo-propanenitrile derivatives of formula (I) ##STR1## wherein X represents an oxygen atom or a --CH(R.sub.4)--, --O--CH(R.sub.4)--, --S(O).sub.n --CH(R.sub.4)--, --CH(R.sub.4)--O--, --CH(R.sub.4)--S(O).sub.n -- or --CH(R.sub.4)--CH.sub.2 -- group wherein n is 0, 1 or 2; R.sub.1 represents C.sub.1 -C.sub.6 alkyl, pyridyl or unsubstituted or substituted phenyl; R.sub.2, R.sub.3, and R.sub.4 are as herein defined; and Q is hydrogen, carboxy, C.sub.2 -C.sub.7 -alkoxycarbonyl or a --CON(R.sub.a)R.sub.b group, R.sub.a and R.sub.b being as defined herein; and their pharmaceutically acceptable salts are useful in the preparation of pharmaceutical compositions active in the treatment of autoimmune diseases.
摘要:
Heteroaryl-3-oxo-propanenitrile derivatives of formula (I) ##STR1## wherein X represents an oxygen atom or a --CH(R.sub.4)--, --O--CH(R.sub.4)--, --S(O).sub.n --CH(R.sub.4)--, --CH(R.sub.4)--O--, --CH(R.sub.4)--S(O).sub.n -- --CH(R.sub.4)--CH.sub.2 -- group wherein n is 0, 1 or 2; R.sub.1 represents C.sub.1 -C.sub.6 alkyl, pyridyl or unsubstituted or substituted phenyl; R.sub.2, R.sub.3, and R.sub.4 are as herein defined; and Q is hydrogen, carboxy, C.sub.2 -C.sub.7 -alkoxycarbonyl or a --CON(R.sub.a)R.sub.b group, R.sub.a and R.sub.b being as defined herein; and their pharmaceutically acceptable salts are useful in the preparation of pharmaceutical compositions active in the treatment of autoimmune diseases.