Method for producing triarylorganoborates

Compounds of the formula (CC)

• in which
• R301 and R301′ are each independently an optionally branched C14- to C22-alkyl radical or are additionally defined as R302, with the proviso that T301 and R331 together and T302 and R332 together each contain at least 12 carbon atoms,
• R302 is a radical of the formulae
• T301 is a bridge having 2 to 16 carbon atoms, of which not more than one third may be replaced by O and/or NR400, where there must be at least 2 carbon atoms between O or NR200, and which may be arranged in the form of an optionally branched chain and/or a five- or six-membered ring,
• R331 is an optionally branched and/or optionally substituted C4- to C22-alkylene radical, a cyclopentylene, cyclohexylene or cycloheptylene radical, a C8- to C12-aryldialkylene radical, an arylene radical or heteroarylene radical optionally substituted by nonionic radicals, an optionally branched and/or optionally substituted C4- to C22-alkanedioxy radical, a cyclopentanedioxy, cyclohexanedioxy or cycloheptanedioxy radical, a C7- to C12-oxyarylalkoxy radical, C8- to C12-aryldi(alkyloxy) radical, a benzenedioxy radical or heteroaryldioxy radical optionally substituted by nonionic radicals, an optionally branched and/or optionally substituted C4- to C22-alkanediamino radical, a cyclopentanediamino, cyclohexanediamino or cycloheptanediamino radical, a C8- to C12-aminoarylalkylamino radical, a benzenediamino radical or heteroarylenediamino radical optionally substituted by nonionic radicals, an alkylene-cycloalkylene radical, alkanedicycloalkylene radical or alkanediarylene radical,
• T302 is a bridge having 1 to 16 carbon atoms which may be arranged in the form of an optionally branched chain and/or a five- or six-membered ring,
• R332 is an optionally branched and/or optionally substituted C1- to C22-alkylene radical, a cyclopentylene, cyclohexylene or cycloheptylene radical, a C8- to C12-aralkylene radical, an arylene or heteroarylene radical optionally substituted by nonionic radicals,
• A is NR401 or oxygen,
• R400 and R401 are independently hydrogen or C1- to C4-alkyl,
• R303, R304, R303′ and R304′ are independently an optionally branched and/or optionally substituted C1- to C5-alkyl radical,
• or
• R302 is a radical of the formulae
• T301, R331, T302, R332, R400, R401 and A have the definition given above, with the proviso that T301 and R331 together and T302 and R332 together each contain at least 12 carbon atoms,
• R301, R303 and R304 together with the N+ atom form an imidazole or pyridine ring substituted at least by one radical selected from C1- to C8-alkyl, C1- to C8-alkoxy, C5- to C7-cycloalkyl, benzyl or phenyl, and/or
• R301′, R303′ and R304′ together with the N+ atom form an imidazole or pyridine ring substituted at least by one radical selected from C1- to C8-alkyl, C1- to C8-alkoxy, C5- to C7-cycloalkyl, benzyl or phenyl,
• or
• R301 and R301′ are each independently an optionally branched C14- to C22-alkyl radical or are additionally defined as R302, with the proviso that T301 and R331 together and T302 and R332 together each contain at least 12 carbon atoms,
• R302 is a radical of the formulae
• and
• T301, R331, T302, R332, R400, R401 and A have the definition given above,
• R303 and R304 together form a —(CH2)4—, —(CH2)5— or —(CH2)2—O—(CH2)2— bridge, and/or
• R303′ and R304′ together form a —(CH2)4—, —(CH2)5— or —(CH2)2—O—(CH2)2— bridge, and
• R1 is an optionally hydroxyl- and/or alkoxy- and/or acyloxy- and/or halogen-substituted C1- to C22-alkyl, C3- to C22-alkenyl, C3- to C22-alkynyl, C5- to C7-cycloalkyl or C7- to C13-aralkyl radical and
• R4 is a C6- to C10-aryl radical optionally substituted by at least one radical selected from halogen, C1- to C4-alkyl, trifluoromethyl, C1- to C4-alkoxy, trifluoromethoxy, phenyl and phenoxy.