Abstract:
A process for producing comprising reacting a 3-formyl-2,2-dimethylcyclopropanecarboxylate and propionitrile in the presence of a base to obtain 3-(2-cyano-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid or its salt.
Abstract:
A compound represented by the formula (I): has an excellent pest controlling activity and therefore is useful for an effective ingredient of a pest control composition.
Abstract:
An ester compound represented by the formula (I): (wherein, R1 represents a C1-C3 alkyl group, a 2-propenyl group or a 2-propynyl group.) has excellent pest controlling activity and is useful as an active ingredient for a pest controlling agent.
Abstract:
A process for producing comprising reacting a 3-formyl-2,2-dimethylcyclopropanecarboxylate and propionitrile in the presence of a base to obtain 3-(2-cyano-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid or its salt.
Abstract:
A method comprising an oximation step of reacting a formylalkenylcyclopropanecarboxylic acid ester represented by the formula (1): (wherein, R1 represents an alkyl group optionally having substituent(s) or halogen atom(s), and R2 represents an alkyl group optionally having substituent(s) or a benzyl group optionally having substituent(s)) and hydroxylamine in a solvent in the presence at least one compound selected from the group consisting of carboxylic acids and carboxylic acid metal salts, to produce a hydroxyiminoalkenylcyclopropanecarboxylic acid ester represented by the formula (3): (wherein, R1 and R2 are as defined above).
Abstract:
A method for producing a cyclopropanecarboxylic acid compound represented by formula (VI) (wherein R denotes the same as below), which comprising reacting a compound represented by formula (V) (wherein R denotes a chain hydrocarbon group having 1 to 10 carbon atoms or the like, and R1 denotes a chain hydrocarbon group having 1 to 10 carbon atoms optionally substituted with a halogen atom or the like) with an alkali metal borohydride compound in the presence of a solvent.
Abstract translation:一种制备由式(VI)表示的环丙烷羧酸化合物(其中R表示与下述相同)的方法,其包括使式(V)表示的化合物(其中R表示具有1-10个碳原子的链烃基或 R 1表示具有1〜10个碳原子的任选被卤素原子取代的链烃基)与碱金属硼氢化物在溶剂存在下反应。
Abstract:
A method for producing a cyclopropanecarboxylate represented by formula (III): wherein, R represents a chain hydrocarbon group having 1 to 10 carbon atoms optionally having at least one member selected from the group consisting of halogen atoms, acyl groups having 2 to 7 carbon atoms optionally having a substituent, alkoxy groups having 1 to 7 carbon atoms optionally having a substituent, alkylthio groups having 1 to 3 carbon atoms and phenyl groups optionally having a substituent, a cyclic hydrocarbon group having 3 to 10 carbon atoms or a hydrogen atom; comprising reacting a cyclopropanecarboxylate represented by formula (I): wherein, R represents the same meaning as described above; and 2-cyanopropionic acid in the presence of a base.
Abstract:
A method for producing a cyclopropanecarboxylic acid compound represented by formula (VI) (wherein R denotes the same as below), which comprising reacting a compound represented by formula (V) (wherein R denotes a chain hydrocarbon group having 1 to 10 carbon atoms or the like, and R1 denotes a chain hydrocarbon group having 1 to 10 carbon atoms optionally substituted with a halogen atom or the like) with an alkali metal borohydride compound in the presence of a solvent.
Abstract translation:一种制备由式(VI)表示的环丙烷羧酸化合物(其中R表示与下述相同)的方法,其包括使式(V)表示的化合物(其中R表示具有1-10个碳原子的链烃基或 R 1表示具有1〜10个碳原子的任选被卤素原子取代的链烃基)与碱金属硼氢化物在溶剂存在下反应。
Abstract:
A compound represented by the formula (I): has an excellent pest controlling activity and therefore is useful for an effective ingredient of a pest control composition.
Abstract:
An ester compound represented by the formula (I): (wherein, R1 represents a C1-C3 alkyl group, a 2-propenyl group or a 2-propynyl group.) has excellent pest controlling activity and is useful as an active ingredient for a pest controlling agent.