Abstract: The present invention relates to a process for the preparation of preparation ?-alkyl-2-(trifluoromethyl)-benzyl alcohol.

Abstract: Process for making a compound represented by formula (3), comprising the following steps: a) reacting an azide compound with a compound represented by formula (1) to yield compound (2), compound (2) being a compound represented by formula (2) or its salts, b) methylating compound (2) obtained in step a) using a methylating agent to obtain compound (3), wherein R1 denotes a hydrocarbon rest, and wherein in step a) a solvent system A and in step b) a solvent system B is used, wherein both solvent systems A and B comprise one dipolar aprotic solvent or a mixture of dipolar aprotic solvents as the main component, and wherein steps a) and b) are carried without isolating the compound (2) obtained in step a).

Abstract: The present invention relates to a process for the preparation of 1-[4-nitro-2-(trifluoromethyl)-phenyl]-alkanones and substituted phenoxyphenyl ketones.

Abstract: A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline compound represented by formula (1) (1) wherein R1 and R2 are defined as above with a phosgene compound at a temperature of from 40° C. to the boiling point of the inert solvent in at least one kind of inert solvent.

Abstract: The present invention relates to a process for the preparation of ?-methyl-[4-(nitro)-2-(trifluoromethyl)]-benzyl nitrate and to the ?-methyl-[4-(nitro)-2-(trifluoromethyl)]-benzyl nitrate.

Abstract: The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.

Abstract: The present invention relates to a process for preparing bromotrichloromethane comprising a) providing bromine in chloroform; and b) radiation of the resulting solution with light in the range of 350 to 550 nm, wherein said solution of bromine in chloroform is not radiated with radiation of a wavelength below 350 nm.

Abstract: A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline compound represented by formula (1) (1) wherein R1 and R2 are defined as above with a phosgene compound at a temperature of from 40° C. to the boiling point of the inert solvent in at least one kind of inert solvent.

Abstract: The present invention relates to a method for producing 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1,2,4-triazol-1-yl)propan-2-ol in high purity. Especially it relates to a method in which this compound is effectively separated from its 1,2,4-triazol-4-yl isomer.

Abstract: The present invention relates to a method for producing 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1,2,4-triazol-1-yl)propan-2-ol in high purity. Especially it relates to a method in which this compound is effectively separated from its 1,2,4-triazol-4-yl isomer.

Abstract: The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.

Abstract: A method for controlling pests of a cotton plant is disclosed. The method includes the step of contacting the cotton plant, parts of it, or its propagation material with components of the ginkgo tree selected from bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J, ginkgolide M, and mixtures thereof. The use of components of the ginkgo tree for controlling pests in a cotton plant, parts of it, or its propagation material, is also disclosed. A pesticide including one or more components of the ginkgo tree selected from bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J, and ginkgolide M is further disclosed.

Abstract: The present invention relates to a process for preparing bromotrichloromethane comprising a) providing bromine in chloroform; and b) radiation of the resulting solution with light in the range of 350 to 550 nm, wherein said solution of bromine in chloroform is not radiated with radiation of a wavelength below 350 nm.

Abstract: The present invention relates to a process to produce highly purified crystalline 1-(4-chlorophenyl)pyrazol-3-ol (I).

Abstract: The present invention relates to a process for preparing a pyrazole compound of formula V, which comprises cyclizing a hydrazone substituted ?,?-unsaturated carbonyl compound of formula IV by reacting it with a suitable reagent, e.g. a reducing agent, an organometallic reagent or a nucleophilic reagent. The compounds of formula V are versatile reaction tools for the preparation of pyrazole derived fine chemicals. The present invention also relates to pyrazole compounds of formulae Va, Vb, Vc, and VI.

Abstract: Described herein is a method for controlling pests of a maize plant, including the step of contacting the maize plant, parts of the maize plant, or its propagation material with components of the ginkgo tree selected from bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J, ginkgolide M, and mixtures thereof. Further described herein is the use of the components of the ginkgo tree for controlling pests on the maize plant, parts of the maize plant, or its plant propagation material.

Abstract: The invention relates to a method for controlling pests from the family of Pentatonidae, comprising the step of contacting the pests, their food supply, habitat or breeding grounds with a pesticidal mixture comprising as active compound I at least one component of the ginkgo tree I, selected from the group consisting of bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J and ginkgolide M, and at least one pesticidally active compound II and/or at least one fungicidally active compound III, as defined in the description, in a synergistically effective amount. The invention further relates to certain of these mixtures.

Abstract: The present invention relates to a process for preparing a pyrazole compound of formula V, the process including cyclizing a hydrazone substituted ?,?-unsaturated carbonyl compound of formula IV by reacting it with a suitable reagent, e.g. a reducing agent, an organometallic reagent or a nucleophilic reagent. The compounds of formula V are versatile reaction tools for the preparation of pyrazole derived fine chemicals. The present invention also relates to pyrazole compounds of formulae Va, Vb, Vc, and VI.

Abstract: The present invention relates to a process to produce highly purified crystalline 1-(4-chlorophenyl)pyrazol-3-ol (I).

Abstract: The invention relates to a method for controlling pests from the family of Pentatonidae, comprising the step of contacting the pests, their food supply, habitat or breeding grounds with a pesticidal mixture comprising as active compound I at least one component of the ginkgo tree I, selected from the group consisting of bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J and ginkgolide M, and at least one pesticidally active compound II and/or at least one fungicidally active compound III, as defined in the description, in a synergistically effective amount. The invention further relates to certain of these mixtures.