Abstract:
A compound produced by the process comprising the step of reacting a starting compound of the formula: with FeCl3 in the presence of acetic acid, wherein the reaction mixture is heated and the temperature of the reaction mixture is about 85° C.to about reflux temperature, R1 and R2 in the above formula being as defined in the present specification.
Abstract:
Compounds of the formula: wherein R1 represents a lower alkyl (C1-C6) substituent which may be straight or branched; R2 represents an aryl substituent of the formula: and Q, V, W, X, Y and Z are as set forth in the accompanying specification, are useful in prophylaxis of influenza virus infection.
Abstract:
Compounds of the formula ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl or 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when R.sub.8 is hydrogen R' is hydroxy-lower-alkyl,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
Abstract:
Compounds of the formula ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;Z is N or HC;R is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when Z is N, R is lower-alkyl;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andHet is selected from thiazole, benzothiazole and benzoxazole groups,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
Abstract translation:式IMA的化合物其中:Y是3-9个碳原子的亚烷基桥; Z是N或HC; R为氢或1-5个碳原子的低级烷基,条件是当Z为N时,R为低级烷基; R 1和R 2是氢,卤素,低级烷基,低级烷氧基,硝基,低级烷氧基羰基或三氟甲基; 和Het选自噻唑,苯并噻唑和苯并恶唑基团,可用作抗病毒剂,特别是对小核糖核酸病毒,包括许多鼻病毒株。
Abstract:
Compounds of the formulas ##STR1## wherein: Y is an alkylene bridge of 1-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
Abstract:
Compounds of the formula ##STR1## wherein the substituents are as defined herein are useful as antiviral agents, in particular against picornaviruses.
Abstract:
Compounds of the formulas: ##STR1## wherein R is alkyl, X is O or CH.sub.2, n is an integer from 4 to 8, and Ar is phenyl or substituted phenyl are useful as antiviral agents especially against picornaviruses.
Abstract:
4-(Arylaliphatic)isoxazoles, having antiviral activity, are prepared by reacting with hydroxylamine a diketone of the formula Ar-Y-CH(CO-R).sub.2, wherein Ar is substituted phenyl, Y is (CH.sub.2).sub.n or O(CH.sub.2).sub.n, and R is lower-alkyl.
Abstract:
Arylalkyl and aryloxyalkylphosphonates, useful as antiviral agents, are prepared by reacting an arylalkyl or aryloxyalkyl halide with a trialkyl phosphite, or with an alkali metal salt of a dialkyl phosphonate, trialkyl phosphonoalkanoate or dialkyl phosphonoalkanone.