摘要:
The present invention relates to a practical and cost-effective method for the synthesis of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones by direct chloromethylation of the corresponding 2,3-dialkoxy-6-alkyl-1,4-benzoquinones. The invention further relates to a method for the preparation of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones starting from a 3,4,5-trialkoxy-1-alkyl-benzene. The invention also relates to a method for the production of Coenzymes Qn, especially coenzyme Q10.
摘要:
The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
摘要:
The present invention relates to carbomoylcarboxamide oximes of the formula (I): ##STR1## or salts thereof, processes for preparing the carbomoylcarboxamide oximes, compositions containing the carbomoylcarboxamide oximes and processes for controlling harmful fungi with an effective amount of the carbomoylcarboxamide oximes.
摘要:
The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
摘要:
Benzamidoxime derivatives of the formula I: where R1 is difluoromethyl or trifluoromethyl R2 is hydrogen or fluorine R3 is C1-C4-alkyl which may be substituted by cyano, C1-C4-haloalkyl, C1-C4-alkoxy-C1-C4-alkyl, C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl, C3-C8-cycloalkyl-C1-C4-alkyl R4 is phenyl-C1-C6-alkyl which may carry one or more substitutents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the phenyl ring, or is thienyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the thienyl ring, or is pyrazolyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the pyrazole ring, are prepared, and intermediates for their preparation and their use as fungicides are described.
摘要:
The present invention relates to a method for isolating coenzyme Q10 of formula (I) by separating material mixtures containing coenzyme Q10 and the compound of formula (II)
摘要:
Benzamidoxime derivatives of the formula I where R1 is difluoromethyl or trifluoromethyl R2 is hydrogen or fluorine R3 is C1-C4-alkyl which may be substituted by cyano, C1-C4-haloalkyl, C1-C4-alkoxy-C1-C4-alkyl, C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl, C3-C8-cycloalkyl-C1-C4-alkyl R4 is phenyl-C1-C6-alkyl which may carry one or more substitutents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the phenyl ring, or is thienyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the thienyl ring, or is pyrazolyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the pyrazole ring, are prepared, and intermediates for their preparation and their use as fungicides are described.
摘要:
The invention relates to benzamidoxim derivatives of formula (I) wherein the substituents have the following meanings: R1 represents difluoromethyl or trifluoromethyl, R2 represents hydrogen or fluorine, R3 represents C1-C4 alkyl optionally substituted with cyano, C1-C4 halogenalkyl, C1-C4 alkoxy-C1-C4 alkyl, C3-C6 alkenyl, C3-C6 halogenalkenyl, C3-C6 alkinyl, C3-C8 cycloalkyl-C1-C4 alkyl, R4 represents phenyl-C1-C6 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 alkoxy or C1-C4 halogenalkoxy on the phenyl ring, or thienyl-C1-C4 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 halogenalkoxy on the thienyl ring, or pyrazol-C1-C4 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 alkoxy or C1-C4 halogenalkoxy on the pyrazol ring. The invention also relates to intermediate products for the preparation of these derivatives and to their use as fungicides.
摘要:
The present invention relates to novel cycloalkylalkane-carboxamides of the formula I where the substituents have the following meanings: A is C3-C6-cycloalkyl; R1 is C1-C6-alkyl or C2-C6-alkenyl; R2, R3 and R4 are hydrogen or, independently of this meaning, have one of the meanings of the radical R1; n is 0 or 1; Y is cyano or halogen; w is phenyl, naphthyl or heteroaryl.
摘要:
Carboxamides of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 is unsubstituted or substituted bicycloalkyl, tricycloalkyl or bicycloalkenyl;R.sup.2,R.sup.3 and R.sup.4 are each, independently of one another, hydrogen, or unsubstituted or substituted: alkyl, cycloalkyl, cycloalkenyl or heterocyclyl;Ar is unsubstituted or substituted aryl or hetaryl,but excluding 2-cyano-N-[1-(1-naphthyl)ethyl]-3-phenyl-bicyclo[2.2.1]hept-5-ene-2-carboxamide, a process for their preparation, compositions comprising compounds I and the use of compounds I for preparing the compositions, and further a process for controlling harmful fungi and the use of the compounds I for this purpose.