Patent classifications
C07C209/10
MATERIAS FOR ELECTRONIC DEVICES
The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
MATERIAS FOR ELECTRONIC DEVICES
The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
MATERIAS FOR ELECTRONIC DEVICES
The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
TWO STEP METHOD OF PRODUCING TRIARLYAMINE COMPOUNDS HAVING TWO ALKYL ALCOHOLS IN A SINGLE REACTION VESSEL
The present invention provides a simple, cost effective and time saving two step method for synthesizing triarylamines comprising two alkyl alcohols in a single vessel. The resulting triarylamines are synthesized without the need for the usual protection and the deprotection steps. The reaction proceeds in two steps in a single reaction vessel whereby a primary arylamine is reacted with two equivalents of a halogenated aryl alkyl alcohol in the presence of a catalytic amount of palladium precursor, ligand, solvent and base.
TWO STEP METHOD OF PRODUCING TRIARLYAMINE COMPOUNDS HAVING TWO ALKYL ALCOHOLS IN A SINGLE REACTION VESSEL
The present invention provides a simple, cost effective and time saving two step method for synthesizing triarylamines comprising two alkyl alcohols in a single vessel. The resulting triarylamines are synthesized without the need for the usual protection and the deprotection steps. The reaction proceeds in two steps in a single reaction vessel whereby a primary arylamine is reacted with two equivalents of a halogenated aryl alkyl alcohol in the presence of a catalytic amount of palladium precursor, ligand, solvent and base.
PD-CATALYZED AMINATION OF FLUORINATED ARYL CHLORIDES
The presently claimed invention relates to a process for the preparation of di-, tri-, or tetra fluoroarylamine by reacting polyfluorinated aryl chlorides with ammonia in the presence of a base, a metal catalyst and a ligand. Di-, tri-, tetrafluoroarylamines are valuable intermediates and find application in several areas, mainly in epoxy polymers, colorants, dyes, polyurethanes, agrochemicals and pharmaceutical active agents.
PD-CATALYZED AMINATION OF FLUORINATED ARYL CHLORIDES
The presently claimed invention relates to a process for the preparation of di-, tri-, or tetra fluoroarylamine by reacting polyfluorinated aryl chlorides with ammonia in the presence of a base, a metal catalyst and a ligand. Di-, tri-, tetrafluoroarylamines are valuable intermediates and find application in several areas, mainly in epoxy polymers, colorants, dyes, polyurethanes, agrochemicals and pharmaceutical active agents.
PD-CATALYZED AMINATION OF FLUORINATED ARYL CHLORIDES
The presently claimed invention relates to a process for the preparation of di-, tri-, or tetra fluoroarylamine by reacting polyfluorinated aryl chlorides with ammonia in the presence of a base, a metal catalyst and a ligand. Di-, tri-, tetrafluoroarylamines are valuable intermediates and find application in several areas, mainly in epoxy polymers, colorants, dyes, polyurethanes, agrochemicals and pharmaceutical active agents.
MECHANOCHEMICAL SNAr REACTIONS
The present invention involves a mechanochemical process in which at least two reactants are mixed without an additional solvent to produce an SNAr reaction product. In one embodiment, the mixing is achieved using a twin-screw extruder. In another embodiment, the mixing is achieved using dry mixing equipment. In one embodiment, the dry mixing equipment is selected from the group consisting of batch Paddle Mills, continuous Paddle Mills, V-Blenders, Twin Cone Blenders and Ribbon Blenders. In another embodiment, the mixing is achieved using a Fluidized Bed reactor.
MECHANOCHEMICAL SNAr REACTIONS
The present invention involves a mechanochemical process in which at least two reactants are mixed without an additional solvent to produce an SNAr reaction product. In one embodiment, the mixing is achieved using a twin-screw extruder. In another embodiment, the mixing is achieved using dry mixing equipment. In one embodiment, the dry mixing equipment is selected from the group consisting of batch Paddle Mills, continuous Paddle Mills, V-Blenders, Twin Cone Blenders and Ribbon Blenders. In another embodiment, the mixing is achieved using a Fluidized Bed reactor.