摘要:
Hydroxybenzaldoxime O-ethers of the formula ##STR1## in which R.sup.1 represents alkyl,are obtained by a process in which a tert.-butoxy-benzaldoxime of the formula ##STR2## is reacted with alkylating agents of the formulaR.sup.1 --Xin whichR.sup.1 has the abovementioned meaning andX represents halogen or OSO.sub.2 OR.sup.1,whereinR.sup.1 again has the abovementioned meaning,in the presence of a strong base and phase transfer catalyst and in the presence of a diluent at temperatures between 0.degree. C. and 50.degree. C., and the products are then treated with anhydrous acid at temperatures between 0.degree. C. and 50.degree. C.,Hydroxybenzaldoxime O-ethers can be used as intermediate products for the synthesis of compounds with a fungicidal, insecticidal and antimycotic activity. The tert.-butoxy-benzalodoxime starting material is a new compound.
摘要:
A process for the preparation of a hydroxybenzaldoxime O-ether of the formula ##STR1## in which R.sup.1 represents alkyl, comprising(a) in a first step, hydrogenating a nitro-benzaldoxime O-ether of the formula ##STR2## using the calculated amount of hydrogen in the presence of a catalyst and in the presence of a diluent, and(b) in a second step, reacting the amino-benzaldoxime O-ether of the formula ##STR3## thus obtained with a diazotizing agent in acidic, aqueous solution, and, without isolation, thermally hydrolyzing the resultant diazonium salt of the formula ##STR4## in which X.crclbar. represents an equivalent of an inorganic anion, in acidic, aqueous solution.
摘要:
A process for the preparation of a hydroxybenzaldoxime O-ether of the formula ##STR1## in which R.sup.1 is alkyl, alkenyl or alkinyl, comprising reacting an aminobenzaldoxime O-ether of the formula ##STR2## in which R.sup.1 has the abovementioned meaning, with a diazotizing agent in acidic, aqueous solution, and thermally hydrolyzing the resulting diazonium salt of the formula ##STR3## in which X.crclbar. in an equivalent of an inorganic anion andR.sup.1 has the abovementioned meaning,in acidic, aqueous solution without intermediate isolation.The products are intermediates for agricultural and pharmaceutical chemicals.Novel amino-benzaldoxime O-ethers of the formula ##STR4## wherein R.sup.1 has the above-mentioned meaning.
摘要:
New benzothiophenecarboxamide S-oxides of the formula (I) ##STR1## in which R.sup.1 represents optionally substituted alkyl, or represents alkenyl or alkinyl, or represents in each case optionally substituted cycloalkyl or cycloalkylalkyl, or represents in each case optionally substituted aralkyl, aralkenyl, aralkinyl or aryl and R.sup.2 represents hydrogen or optionally substituted alkyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are bonded represent an optionally substituted heterocycle, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another in each case represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, and R.sup.1 represents hydrogen or halogen, a process for their preparation, and their use as microbicides in plant protection and in the protection of materials. New intermediates for the preparation of substances of the formula (I).
摘要:
A process for the preparation of a methyl ketone of the formula ##STR1## in which R.sup.1 is alkyl, alkenyl, alkinyl, optionally substituted aryl or optionally substituted heteroaryl,R.sup.2 is alkyl,R.sup.3 is alkyl orR.sup.2 and R.sup.3, together with the carbon atom to which they are bonded, from a cycloalkyl ring,comprising reacting a methyl sec.-alkyl ketone of the formula ##STR2## with a halide of the formulaR.sup.1 --CH.sub.2 --Xin whichX is halogen,in the presence of a base, a diluent, and a phase-transfer catalyst.
摘要:
A process for the preparation of a hydroxybenzaldoxime O-ether of the formula ##STR1## in which R.sup.1 is alkyl, alkenyl or alkinyl,comprising reacting an aminobenzaldoxime O-ether of the formula ##STR2## in which R.sup.1 has the abovementioned meaning,with a diazotizing agent in acidic, aqueous solution, and thermally hydrolyzing the resulting diazonium salt of the formula ##STR3## in which X.crclbar. in an equivalent of an inorganic anion andR.sup.1 has the abovementioned meaning,in acidic, aqueous solution without intermediate isolation.The products are intermediates for agricultural and pharmaceutical chemicals.Novel amino-benzaldoxime O-ethers of the formula ##STR4## wherein R.sup.1 has the above-mentioned meaning.
摘要:
A 2-azolylmethyl-1,3-dioxolane or -dioxane derivative of the formula ##STR1## in which Az is imidazol-1-yl or 1,2,4-triazol-1-yl,R.sup.1, R.sup.2, R.sup.3 and R.sup.5 each independently is hydrogen or alkyl, orR.sup.1 and R.sup.3 together are an optionally substituted multi-membered methylene bridge,R.sup.4 is hydrogen, optionally substituted alkyl, optionally substituted aryl or optionally substituted aralykyl,m is 0 or 1,R.sup.6 is hydrogen, halogen, cyano, alkyl, optionally substituted aryl, --X--R.sup.7, --COOR.sup.8 or --CONHR.sup.9,X is oxygen, sulphur, SO, or SO.sub.2,R.sup.7 is alkyl, halogenoalkyl, cyano, optionally substituted aralkyl or optionally substituted aryl,R.sup.8 is alkyl,R.sup.9 is alkyl or optionally substituted aryl, andn is 0 or 1, or a plant-tolerated acid addition salt or metal salt complex thereof which possesses fungicidal activity.
摘要翻译:其中Az为咪唑-1-基或1,2,4-三唑-1-基的式(Ⅰ)的2-吡唑基甲基-1,3-二氧戊环或二恶烷衍生物,R1,R2,R3 R 5和R 5各自独立地为氢或烷基,或者R 1和R 3一起为任选取代的多元亚甲基桥,R 4为氢,任选取代的烷基,任选取代的芳基或任选取代的芳烷基,m为0或1,R 6为氢, 卤素,氰基,烷基,任选取代的芳基,-X-R7,-COOR8或-CONHR9,X是氧,硫,SO或SO2,R7是烷基,卤代烷基,氰基,任选取代的芳烷基或任选取代的芳基, 烷基,R9为烷基或任选取代的芳基,n为0或1,或其具有杀真菌活性的植物耐受酸加成盐或金属盐络合物。
摘要:
The invention relates to pharmaceutical compositions containing an active antimicrobial compound of Formula (I). Also included in the invention are methods for combatting mycoses utilizing the above-identified pharmaceutical composition.
摘要:
A process for the preparation of E-isomers of 1-cyclohexyl-2-(1,2,4-triazol-1-yl)-1-penten-3-one derivatives of the formula ##STR1## in which X and Y independently of one another represent hydrogen or halogen by contacting isomers of 1-cyclohexyl-2-(1,2,4-triazol-1-yl)-1-penten-3-one derivatives of the formula ##STR2## in which X and Y have the previously indicated meaning with at least one secondary amine, if desired in the presence of water and/or in the presence of a water immiscible solvent.
摘要:
A substituted azolylvinyl ketone or carbinol of the formula ##STR1## in which R.sup.1 represents optionally substituted cycloalkyl with 3 to 5 carbon atoms, substituted cyclohexyl or the grouping ##STR2## wherein R.sup.3 represents optionally substituted phenyl, alkenyl, alkinyl, cyano or the grouping --Z--R.sup.4,whereinR.sup.4 represents alkyl, halogenoalkyl, optionally substituted phenyl or optionally substituted phenylalkyl andZ represents O, S, SO or SO.sub.2,n represents a number from 0 to 2,R.sup.2 represents alkyl, alkenyl, alkinyl, in each case optionally substituted phenyl or phenylalkyl, or in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, bicycloalkyl or bicycloalkenyl, but R.sup.2 does not represent optionally substituted phenyl at the same time as R.sup.1 represents optionally substituted cycloalkyl with 3 to 5 carbon atoms or substituted cyclohexyl or R.sup.3 represents optionally substituted phenyl,X represents the CO or CH(OH) group andY represents a nitrogen atom or the CH group,or an addition product thereof with an acid or metal salt.The products are active in combating fungi and in regulating the growth of plants.