Abstract:
The invention relates to a method for the production of an ionic compound, comprising at least one cation with a quaternary sp -hybridised nitrogen atom, whereby a compound with a double-bonded nitrogen atom is reacted with a dialkyl sulphate, using both alkyl groups of the dialkyl sulphate and the ionic compound thus obtained with sulphate anions is optionally subjected to an ion-exchange.
Abstract:
The inventive method for producing quaternary ammonium compounds consists in reacting compounds containing an sp 3 hybridised nitrogen atom with dialkyl sulphate or trialkyl phosphate and in exposing the thus obtained ammonium compound to an ion-exchange.
Abstract:
The invention relates to a method for the extraction of phenols, alcohols, amines, phosphines, hydroxylamines, hydrazines, oximes, imines, water, carboxylic acids, amino acids, hydroxamic acids, sulphinic acids, sulphonic acids, peroxycarboxylic acids, phosphonous acids, phosphinous acids, phosphonic acids, phosphinic acids or phosphoric acids from aprotic solvents with the aid of ionic liquids of the formula [K]n +[A] , where n, [K] and A are defined as cited in the description.
Abstract translation:本发明涉及一种用于萃取除去酚的方法,醇,胺,Phoshinen,羟胺,肼,肟,亚胺,水,羧酸,氨基酸,异羟肟酸,亚磺酸,磺酸,过氧酸,亚膦酸,三价膦酸,膦酸,次膦酸或磷酸 apotischen溶剂由下式的离子液体的手段[K] N + [A] - ,其中n,[K]被定义<+>和如说明书中列出的A 。
Abstract:
The present invention relates to a process for preparing quaternary ammonium compounds, which comprises reacting compounds comprising an sp3-hybridized nitrogen atom with a dialkyl sulfate or trialkyl phosphate and subjecting the resulting ammonium compound to an anion exchange.
Abstract:
Process for preparing ionic compounds comprising cations containing quaternary sp2-hybridized nitrogen atoms, which comprises reacting compounds containing a double-bonded nitrogen atom with a dialkyl sulfate with participation of both alkyl groups of the dialkyl sulfate and, if appropriate, subjecting the resulting ionic compound containing sulfate anions to an anion exchange.
Abstract:
The invention relates to a method for producing quaternary phosphonium salts by reacting a tertiary phospine with an optionally substituted, saturated or mono- or polyunsaturated electrophile comprising between 3 and 25 carbon atoms, in ternary solvent mixtures.
Abstract:
The present invention relates to a process for preparing quaternary ammonium compounds, which comprises reacting compounds comprising an sp3-hybridized nitrogen atom with a dialkyl sulfate or trialkyl phosphate and subjecting the resulting ammonium compound to an anion exchange.
Abstract:
The present invention relates to a process for preparing quaternary phosphonium salts by reacting a ternary phosphine with an optionally substituted, saturated or monounsaturated or polyunsaturated electrophile having from 3 to 25 carbon atoms in ternary solvent mixtures.
Abstract:
The present invention relates to a process for preparing quaternary ammonium compounds, which comprises reacting compounds comprising an sp3-hybridized nitrogen atom with a dialkyl sulfate or trialkyl phosphate and subjecting the resulting ammonium compound to an anion exchange.