Claims
- 1. A process for preparing a substituted phenyluracil of the formula (I), wherein n represents the numbers 0, 1, 2 or 3, Q represents oxygen or sulphur, R1 represents hydrogen, represents amino or represents unsubstituted or cyano-, fluorine-, or chlorine-substituted alkyl having 1 to 4 carbon atoms, R2 represents cyano, carboxyl, carbamoyl, thiocarbamoyl or represents in each case unsubstituted or cyano-, fluorine- or chlorine-substituted alkyl or alkylcarbonyl having in each case up to 4 carbon atoms, R3 represents hydrogen, fluorine, chlorine, bromine or alkyl having 1 to 4 carbon atoms, R4 represents nitro, amino, hydroxyl, carboxyl, cyano, carbamoyl, thiocarbamoyl, sulfo, chlorosulphonyl, aminosulphonyl, halogen, or represents in each case unsubstituted or cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl, alkylcarbonylamino, alkoxycarbonylamino, alkylsulphonylamino, bis-alkylcarbonyl-amino, bis-alkylsulphonyl-amino or N-alkylcarbonyl-N-alkylsulphonyl-amino having in each case up to 5 carbon atoms in the alkyl groups, and R5 represents hydrogen, represents in each case unsubstituted or cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 5 carbon atoms, represents in each case optionally cyano- or halogen-substituted alkenyl, alkenyloxy, alkenylamino, alkinyl, alkinyloxy or alkinylamino having in each case up to 5 carbon atoms, represents in each case unsubstituted or cyano-, halogen- or C1-C4-alkyl-substituted cycloalkyl, cycloalkyloxy, cycloalkylamino, cycloalkylalkyl, cycloalkylalkoxy or cycloalkylalkylamino having in each case 3 to 6 carbon atoms in the cycloalkyl groups and 0 to 3 carbon atoms in the alkyl moieties, represents in each case unsubstituted or nitro-, cyano-, halogen-, C1-C4-alkyl-, C1-C4-halogenoalkyl-, C1-C4-alkoxy-, C1-C4-halogenoalkoxy-, C1-C4-alkylthio-, C1-C4-halogenoalkylthio-, C1-C4-alkylsulphinyl-, C1-C4-halogenoalkylsulphinyl-, C1-C4-alkylsulphonyl-, C1-C4-halogenoalkylsulphonyl- or phenyl-substituted aryl, aryloxy, arylthio, arylamino, arylalkyl, arylalkoxy, arylalkylthio or arylalkylamino having in each case 6 or 10 carbon atoms in the aryl groups and 0 to 3 carbon atoms in the alkyl moieties, or represents in each case unsubstituted or cyano-, halogen-, C1-C4-alkyl-, C1-C4-halogenoalkyl-, C1-C4-alkoxy- or C1-C4-halogenoalkoxy-substituted heterocyclyl or heterocyclylalkyl from the group consisting of furyl, tetrahydrofuryl, furyl-C1-C4-alkyl, benzofuryl, benzofuryl-C1-C4-alkyl, thienyl, thienyl-C1-C4-alkyl, benzothienyl, benzothienyl-C1-C4-alkyl, oxazolyl, oxazolyl-C1-C4-alkyl, benzoxazolyl, benzoxazolyl-C1-C4-alkyl, isoxazolyl, isoxazolyl-C1-C4-alkyl, benzisoxazolyl, benzisoxazolyl-C1-C4-alkyl, thiazolyl, thiazolyl-C1-C4-alkyl, benzothiazolyl, benzothiazolyl-C1-C4-alkyl, pyrazolyl, pyrazolyl-C1-C4-alkyl, oxadiazolyl, oxadiazolyl-C1-C4-alkyl, thiadiazolyl, thiadiazolyl-C1-C4-alkyl, pyridyl, pyridyl-C1-C4-alkyl, quinolyl, quinolyl-C1-C4-alkyl, pyrimidyl, pyrimidyl-C1-C4-alkyl; comprising the step of reacting a hydroxyphenyluracil of the formula (II) whereinn, R1, R2, R3 and R4 are as defined above, with an acylating agent of the formula (III) whereinR5 is as defined above and X represents halogen.
- 2. The process of claim 1 wherein the reaction is carried out in the presence of a diluent and a reaction auxiliary.
- 3. A process according to claim 1, whereinR1 represents hydrogen, amino, methyl or ethyl, R2 represents cyano, carboxyl, carbamoyl, thiocarbamoyl, methyl, ethyl, fluoromethyl, chloromethyl, difluoromethyl, dichloromethyl, trifluoromethyl, trichloromethyl, chlorodifluoromethyl, fluorodichloromethyl, fluoroethyl, chloroethyl, difluoroethyl, dichloroethyl, chlorofluoroethyl, trifluoroethyl, trichloroethyl, chlorodifluoroethyl, fluorodichloroethyl, pentafluoroethyl, methoxycarbonyl or ethoxycarbonyl, R3 represents hydrogen, chlorine, bromine or methyl, R4 represents nitro, amino, hydroxyl, carboxyl, cyano, carbamoyl, thiocarbamoyl, sulpho, chlorosulphonyl, aminosulphonyl, fluorine, chlorine, bromine, or represents in each case optionally cyano-, fluorine-, chlorine-, bromine-, methoxy- or ethoxy-substituted methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, methoxy, ethoxy, n- or i-propoxy, n-, i-, s- or t-butoxy, methylthio, ethylthio, n- or i-propylthio, n-, i-, s- or t-butylthio, methylsulphinyl, ethylsulphinyl, methylsulphonyl, ethylsulphonyl, methylamino, ethylamino, n- or i-propylamino, n-, i-, s- or t-butylamino, acetyl, propionyl, n- or i-butyroyl, methoxycarbonyl, ethoxycarbonyl, n- or i-propoxycarbonyl, methylaminocarbonyl, ethylaminocarbonyl, acetylamino, propionylamino, n- or i-butyroylamino, methoxycarbonylamino, ethoxycarbonylamino, methylsulphonylamino, ethylsulphonylamino, n- or i-propylsulphonylamino, n-, i-, s- or t-butylsulphonylamino, bis-methylsulphonyl-amino, bis-ethylsulphonyl-amino, N-acetyl-N-methylsulphonyl-amino or N-acetyl-N-ethylsulphonyl-amino, and R5 represents hydrogen, represents in each case optionally cyano-, fluorine-, chlorine-, methoxy-, ethoxy-, n- or i-propoxy-substituted methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, methoxy, ethoxy, n- or i-propoxy, n-, i-, s- or t-butoxy, methylthio, ethylthio, n- or i-propylthio, n-, i-, s- or t-butylthio, methylamino, ethylamino, n- or i-propylamino, n-, i-, s- or t-butylamino, dimethylamino or diethylamino, represents in each case optionally cyano-, fluorine-, chlorine- or bromine-substituted ethenyl, propenyl, butenyl, propenyloxy, butenyloxy, propenylamino, butenylamino, ethinyl, propinyl, butinyl, propinyloxy, butinyloxy, propinylamino or butinylamino, represents in each case optionally cyano-, fluorine-, chlorine-, methyl- or ethyl-substituted cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopropyloxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy, cyclopropylamino, cyclobutylamino, cyclopentylamino, cyclohexylamino, cyclopropylmethyl, cyclobutylmethyl, cyclopentylmethyl, cyclohexylmethyl, cyclopropylmethoxy, cyclobutylmethoxy, cyclopentylmethoxy, cyclopropylmethylamino, cyclobutylmethylamino, cyclopentylmethylamino or cyclohexylmethylamino, represents in each case optionally nitro-, cyano-, fluorine-, chlorine-, bromine-, methyl-, ethyl-, n- or i-propyl-, n-, i-, s- or t-butyl-, trifluoromethyl-, methoxy-, ethoxy-, n- or i-propoxy-, difluoromethoxy-, trifluoromethoxy-, methylthio-, ethylthio-, difluoromethylthio-, trifluoromethylthio-, methylsulphinyl-, ethylsulphinyl-, trifluoromethylsulphinyl-, methylsulphonyl-, ethylsulphonyl-, trifluoromethylsulphonyl- or phenyl-substituted phenyl, phenoxy, phenylthio, phenylamino, benzyl, benzyloxy, benzylthio or benzylamino, or represents in each case optionally cyano-, fluorine-, chlorine-, bromine-, methyl-, ethyl-, n- or i-propyl-, n-, i-, s- or t-butyl-, trifluoromethyl-, methoxy-, ethoxy-, n- or i-propoxy-, difluoromethoxy- or trifluoromethoxy-substituted heterocyclyl or heterocyclylalkyl from the group consisting of furyl, tetrahydrofuryl, furylmethyl, benzofuryl, benzofurylmethyl, thienyl, thienylmethyl, benzothienyl, benzothienylmethyl, oxazolyl, oxazolylmethyl, benzoxazolyl, benzoxazolylmethyl, isoxazolyl, isoxazolylmethyl, benzisoxazolyl, benzisoxazolylmethyl, thiazoyl, thiazolylmethyl, benzothiazolyl, benzothiazolylmethyl, pyrazolyl, pyrazolylmethyl, oxadiazolyl, oxadiazolylmethyl, thiadiazolyl, thiadiazolylmethyl, pyridyl, pyridylmethyl, quinolyl, quinolylmethyl, pyrimidyl, pyrimidylmethyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
197 39 638 |
Sep 1997 |
DE |
|
Parent Case Info
This a Divisional application of Ser. No. 09/486,916, filed Mar. 1, 2000.
Foreign Referenced Citations (1)
Number |
Date |
Country |
9708953 |
Mar 1997 |
WO |