摘要:
Substituted 1,3,4-thiadiazolinones of the formula (I), ##STR1## in which X represents O or S,R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, halogen, halogenoalkyl, halogenoalkoxy or halogenoalkylthio,R.sup.2 represents one or more identical or different radicals from the series comprising hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkylsulphamoyl, aryl, aryloxy and arylthio, each of which can, in turn, be substituted as well, andR.sup.3 represents alkyl, alkenyl or alkynyl, each of which can optionally be substituted,with the exception of the compound 5-methylmercapto-3-phenyl-1,3,4-thiadiazol-2-(3H)-one, are disclosed as being useful to combat endoparasites. Compositions containing these compounds, process for preparing them, and novel intermediates are also disclosed.
摘要:
Substituted 1,3,4 -oxa- diazolinones of the formula (I) ##STR1## in which X represents O andY represents O or S,are disclosed as useful to combat endoparasites.
摘要:
Substituted 1,3,4-oxa- and thiadiazolinones of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, halogen, halogenoalkyl, halogenoalkoxy or halogenoalkylthio,R.sup.2 represents one or more identical or different radicals from among hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkylsulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be sutstituted,R.sup.3 represents one or more identical or different radicals from among hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkylsulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be substituted,X represents O or S, andY represents O or S,with the exception of the compounds 5-phenoxy-3-(3,4-dichlorophenyl)-1,3,4-oxadiazol-2(3H)-one, and 5-phenoxy-3-(3-chloro-4-fluorophenyl)-1,3,4-oxadiazol-2-(3H)-one are disclosed as useful to combat endoparasites. Compositions containing these compounds and process for preparing them are also disclosed.The present invention relates to new substituted 1,3,4-oxa(thia)diazolinones, process for their preparation, and their use for combating endoparasites.Substituted 2-alkoxy-1,3,4-oxathiazolinones and their use against endoparasites are already known, but their actions are not always satisfactory (DE-OS (German Published Specification) 2,604,110). Previously described compounds are furthermore 2-aryloxy-1,3,4-oxadiazolinones (Pilgram, J. Heterocyclic Chem. 39, 823 (1982)); however, nothing is known about their use for combating endoparasites.The present invention relates to substituted 1,3,4-oxa-and thiadiazolinones of the formula (I) ##STR2## in which R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, halogen, halogenoalkyl, halogenoalkoxy or halogeno-alkylthio,R.sup.2 represents one or more identical or different radicals from amongst hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogeno-alkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkyl-sulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be substituted,R.sup.3 represents one or more identical or different radicals from amongst hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogeno-alkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, alkylcarbonyl, carbalkoxy, alkyl-sulphonyl, arylsulphonyl, sulphamoyl, alkyl-sulphamoyl, dialkylsulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be substituted,X represents 0 or S, andY represents 0 or S,with the exception of the compounds 5-phenoxy-3-(3,4-dichlorophenyl)-1,3,4-oxadiazol-2(3H)-one and 5-phenoxy-(3-chloro-4-fluorophenyl)-1,3,4-oxadiazol-2-(3H)-one.The invention also relates to a process for the preparation of the new substituted 1,3,4-oxa- and thiadiazolinones of the formula ##STR3## in which R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, halogen, halogenoalkyl, halogenoalkoxy or halogeno-alkylthio,R.sup.2 represents one or more identical or different radicals from amongst hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogeno-alkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, aryl-sulphonyl, sulphamoyl, alkylsulphamoyl, dialkyl-sulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be substituted,R.sup.3 represents one or more identical or different radicals from amongst hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogeno-alkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, alkylcarbonyl, carbalkoxy, alkyl-sulphonyl, arylsulphonyl, sulphamoyl, alkyl-sulphamoyl, dialkylsulphamoyl, aryl, aryloxy or arylthio, which, in turn, can be substituted,X represents O or S, andY represents O or S,with the exception of the compounds 5-phenoxy-3-(3,4-dichlorophenyl)-1,3,4-oxadiazol-2(3H)-one and 5-phenoxy-3-(3-chloro-4-fluorophenyl)-1,3,4-oxadiazol-2-(3H)-one, characterized in that compounds of the formula (II) ##STR4## in which X, Y, R.sup.1, R.sup.2 and R.sup.3 have the abovementioned meaning, are reacted with carbonylation reagents such as phosgene, phosgene or triphosgene, and the compounds obtained in this process, of the formula III ##STR5## in which X, Y, R.sup.1, R.sup.2 and R.sup.3 have the abovementioned meaning, are cyclized in the presence of bases.
摘要:
Novel derivatives of PF1022 substance, which are cyclodepsipeptides represented by the general formula (I) shown below or their salts are useful as anthelmintic agent for prevention or treatment of parasitic infections.
摘要:
The present invention relates to cyclic thiodepsipeptides, in particular 18 to 24-membered cyclothiodepsipeptides, their endoparasitical compositions, and methods of making and using the same.
摘要:
The present invention relates to a new process for the preparation of substituted aryllactic acid-containing cyclodepsipeptides having 24 ring atoms of the formula (I): ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 have the meaning given in the description,with the aid of fungal strains of the species Agonomycetales or enzymatic preparations isolated therefrom.
摘要:
The present invention relates to the use of cyclic depsipeptides having 18 ring atoms of the general formula (I) ##STR1## in which R.sup.1 to R.sup.6 have the meaning given in the description, and to their optical isomers and racemates, in medicine and veterinary medicine for combating endoparasites, to their preparation, and to new cyclic depsipeptides having 18 ring atoms.
摘要:
New cyclic depsipeptides having 18 ring atoms, of the general formula (I) ##STR1## in which R represents hydrogen, straight-chain or branched or cyclic alkyl having up to 8 carbon atoms, and their optical isomers and racemates,and their use for combating endoparasites in the field of medicine and veterinary medicine.
摘要:
Novel pesticidally active cyclic malonylphosphonic diamides of the formula ##STR1## in which X.sup. represents O or S,R.sup.1 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heteroaryl, each of which can be optionally substituted,R.sup.2 represents hydrogen, alkyl, aryl or aralkyl,R.sup.3 represents hydrogen, alkyl, aryl or aralkyl, andR.sup.4 represents an acyl radical,or salts thereof, Many intermediates are new,
摘要:
Novel 5-acyloxy-4(5H)-oxazolonium salts of the formula ##STR1## in which R.sup.1 represents an optionally substituted aliphatic group with up to 12 carbon atoms, an optionally substituted cycloalkyl group with 3 to 10 carbon atoms, an optionally substituted phenyl or naphthyl group or an optionally substituted heterocyclic group andR.sup.2 and R.sup.3 are identical or different and represent a hydrogen atom or an optionally substituted aliphatic group with up to 8 carbon atoms or an optionally substituted phenyl group andX.sup..crclbar. represents the anion of an inorganic or organic acid having a pK.sub.a value of less than 2,are obtained in solution when an acyl cyanide of the general formulaR.sup.1 --CO--CN (II)is reacted with a carboxylic acid anhydride of the general formulaR.sup.2 --CO--O--CO--R.sup.3 (III)whereinR.sup.1, R.sup.2 and R.sup.3 each have the abovementioned meaning,in the presence of one or more inorganic or organic acids having a pK.sub.a value of less than 2, and if appropriate in the presence of a solvent, and if appropriate at a temperature between 0.degree. and 120.degree. C.The novel oxazolonium salts (I) can be used as intermediate products for the preparation of known, herbicidally active 3,4,6-trisubstituted 1,2,4-triazin-5(4H)-ones.