Abstract:
PROBLEM TO BE SOLVED: To obtain the subject new compound useful for controlling harmful animals and harmful fungi. SOLUTION: This compound is shown by formula I Y is a halogen, a 1-4C alkyl or the like; (n) is 0-2; E is a group of formula II (V is O or the like); T is O or oxymethylene; Z is a group X [X is a (substituted) heterocyclyl, a (substituted) aryl or the like], N=CWR [W is a (substituted) 1-6C alkyl or the like; R is H, cyano or the like] or the like} such as N-methyl-5-[2-(o-tolyloxymethylene)phenyl]-1,3- oxazolidine-2,4-dione.The compound of formula I, for example, in the case in which it is a compound of formula III, is obtained by a process for acylating an alkyl α- hydroxy-α-phenylacetate with phosgene or the like to give a compound of formula IV and further reacting the compound with a primary amine of the formula H2 N-R αto cause a ring formation and in the case of not advancing the ring formation by the strength of the amine, by a process for hydrolyzing an ester amide of formula V, then treating the resultant substance with an acid and reacting the treated substance with a compound of the formula Z-OH.
Abstract:
The invention relates to a method for producing o-chloromethyl benzoic acid chlorides of formula (I), in which R to R can be the same or different and represent hydrogen C1-C4 alkyl, halogen or trifluoromethyl, by reacting benzo-condensed lactones of formula (II), in which R to R have the above-mentioned meaning, with thionyl chloride. The inventive method is characterized in that the reaction is carried out in the presence of catalytic quantities of a Lewis acid and in the presence of catalytic quantities of a phosphine derivative.
Abstract:
The present invention relates to compounds of the general formula (I) and to the salts thereof, wherein the substituents and the n index have the following values: Q represents -C(=CHCH3)-COOCH3, -C(=CHOCH3)-COOCH3, -C(=NOCH3)-COOCH3 or -C(=NOCH3)-CONH(CH3); R represents hydrogen, halogen, C1-C4 alkyl, C1-C2 halogenalkyl, C1-C4 alkoxy or C1-C2 halogenalkoxy; R represents halogen, C1-C4 alkyl, C1-C2 halogenalkyl or C1-C4 alkoxy; n is 0, 1 or 2, wherein the R substituents can be different when n = 2; and R represents phenyl, pyridyle or pyrimidyle. This invention also relates to agents containing these compounds as well as to the use of said compounds (I) and agents against noxious fungi and animal parasites.
Abstract translation:通式(I)和它们的盐,其中取代基和指数n具有以下含义的化合物:Q是-C(= CHCH 3)-COOCH 3,-C(= CHOCH 3)-COOCH 3,C(= NOCH 3) - COOCH 3或-C(= NOCH 3)-CONH(CH 3); R 1是氢,卤素,C 1 -C 4烷基,C 1 -C 2卤代烷基,C 1 -C 4烷氧基或C 1 -C 2卤代烷氧基; R 2是卤素,C 1 -C 4烷基,C 1 -C 2卤代烷基,C 1 -C 4烷氧基; n是0,1或2,其中当n = 2时取代基R 2可以不同; R 3苯基,吡啶基或嘧啶基,含有它们的试剂以及化合物(I)和防治有害真菌和动物害虫的试剂的用途。
Abstract:
The invention relates to a method for producing o-chloromethyl benzoic acid chlorides of formula (I), in which R to R can be the same or different and represent hydrogen C1-C4 alkyl, halogen or trifluoromethyl, by reacting benzo-condensed lactones of formula (II), in which R to R have the above-mentioned meaning, with thionyl chloride. The inventive method is characterized in that the reaction is carried out in the presence of catalytic quantities of a boric acid, boric acid anhydride, borate, boronic acid or boronic acid ester and in the presence of catalytic quantities of a quaternary ammonia salt.
Abstract:
The invention relates to bisoximether derivatives of formula (I) in which the variables have the following meanings: R represents halogen, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or C1-C4 alkoxy halide; n is 1 to 5, whereby the radicals R can be different if n is not equal to 1; R represents C1-C4 alkyl, C3-C6 alkenyl or C3-C6 alkynyl, whereby these groups can be partially or completely halogenated; Q represents C(=CHOCH3)-COOCH3, C(=CHCH3)-COOCH3, C(=NOCH3)-COOCH3 or C(=NOCH3)-CONHCH3. The invention also relates to the salts of the bisoximether derivatives, to methods and intermediate products for the production of these compounds and to their use for combating animal pests and fungicidal pests.
Abstract:
The invention relates to cyclohexenondioxothiochromanoyl derivatives of formula (I) wherein the variables have the following meanings: X is oxygen, sulphur, S=O, S(=O)2, CR R , C=O or C=NR ; R is hydrogen, nitro, halogen, cyano, alkyl, alkyl halide, alkoxy, halogenalkoxy, alkylthio, halogenalkylthio, alkylsulfinyl, halogenalkylsulfinyl, alkylsulfonyl, halogenalkylsulfonyl, optionally substituted aminosulfonyl or optionally substituted sulfonylamino; R is alkyl, alkyl halide, alkoxy or halogenalkoxy; R is hydrogen, alkyl or halogen; and R , R are hydrogen, nitro, halogen, cyano, alkyl, alkyl halide, alkoxy, halogenalkoxy, alkylthio, halogenalkylthio, alkylsulfinyl, halogenalkylsulfinyl, alkylsulfonyl, halogenalkylsulfonyl or substituted amino; or R and R together form a chain which can be substituted and/or interrupted by oxygen or sulphur; or an optionally substituted methylide group; l is 0 to 4; R is substituted (3-oxo-1-cyclohexen-2-yl)-carbonyl or substituted (1,3-dioxo-2-cyclohexyl-methylides. The invention also relates to the agriculturally usable salts of said derivatives, to methods for producing the derivatives, to substances containing them, and to the use of the derivatives or substances containing them for combating undesirable plants.
Abstract:
The invention relates to a method for producing 1-substituted 5- and/or 3-hydroxypyrazoles of formulas (I) and (II), wherein R represents C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C3-C6-cycloalkyl or C1-C4-alkoxy, whereby these groups can be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or a cyclic ring system with 3-14 ring atoms, by reacting a 3-alkoxyacrylic acid alkyl ester of formula (III), wherein R , R independently mean C1-C6-alkyl or C3-C6-cycloalky, with a hydrazine of formula (IV), wherein R has the above cited meaning, a) at a pH value of 6-11 to form 5-hydroxypyrazoles of formula (I), or b) at a pH value of 11-14 to form 3-hydroxypyrazoles of formula (II).
Abstract:
The invention relates to a method for producing o-chloromethyl benzenecarbonyl chlorides of formula (I), wherein R -R can be the same or different and stand for hydrogen, C1-C4-alkyl, halogen or trifluoromethyl, by converting benzocondensed lactones of formula (II), wherein R -R have the aforementioned meaning, with gaseous or liquid phosgene and the dimers or trimers thereof. The inventive method is characterised in that the conversion is carried out in the presence of catalytical amounts of a Lewis acid and catalytical amounts of a phosgenation catalyst.
Abstract:
The invention relates to a method for the production of 1-substituted 5-hydroxypyrazoles of formula (I) wherein R is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C3-C6-cycloalkyl or C1-C4-alkoxy, whereby these groups can be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or a cyclic ring system with 3-14 ring atoms, by reacting a) an alkylvinylether of general formula (III) wherein R is C1-C6-alkyl or C3-C6-cycloalkyl, with phosgene (IVa), "diphosgene" (IVb) or "triphosgene" (IVc) to form acid chlorides of formula (V), b) transforming said acid chlorides by eliminating hydrogen chloride into the corresponding 3-alkoxyacrylic acid chloride of formula (VI) and c) reacting said acid chloride with hydrazines of formula (VII) wherein R has the above cited meaning, to form 5-hydroxypyrazoles of formula (I).
Abstract:
The invention relates to substituted phenyl carbamates of formula (I), wherein E represents a group A or B, # characterises the bond with the phenyl ring, and R , R , Y, n, T, and Z have the meanings given in the description.