摘要:
The invention relates to a method for producing monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates, and perfluoroalkylphosphonates, according to which at least one perfluoroalkylphosphorane is treated with at least one base in a suitable reaction medium.
摘要:
The invention relates to a method for producing perfluoroalkyl phosphines, comprising at least one step in which at least one fluoro(perfluoroalkyl)phosphorane is reacted with at least one hydride ion donator, and the use of tris(perfluoroalkyl)phosphines as perfluoroalkylating reactants.
摘要:
The invention relates to a method for producing mono(fluoroalkyl)phosphoric acids or bis(fluoroalkyl)phosphoric acids, mono(fluoroalkyl)phosphates or bis(fluoroalkyl)phosphates, and the corresponding phosphoranes thereof. The inventive method comprises at least the step of reacting a bis(fluoroalkyl)phosphinic acid, a (fluoroalkyl)phosphonic acid, or a corresponding derivative of said acids with anhydrous hydrogen fluoride.
摘要:
The invention relates to a method for electrochemical deposition of tantalum and/or copper on a substrate in an ionic liquid, containing at least one tetraalkylammonium-, tetraalkylphosphonium-, 1,1-dialkylpyrrolidinium-, 1-hydroxyalkyl-1-alkylpyrrolidinium-, 1-hydroxyalkyl-3-alkylimidazolium- or bis(1-hydroxyalkyl)imidazolium cation, whereby the alkyl groups or the alkylene chains of the 1-hydroxyalkyl groups can independently have 1 to 10 C atoms.
摘要:
The invention relates to a method for producing onium salts having dialkylphosphate anions, dialkylphosphinate anions or (O-alkyl)-alkyl anions or alkyl-phosphonate anions by reacting an onium halide with a phosphonic acid trialkyl ester, a dialkylphosphinic acid alkyl ester, an alkyl phosphonic acid dialkyl ester or a trialkyl silyl ester or a mixed alkyl-trialkyl silyl ester of phosphonic, dialkylphosphinic or alkylphosphonic acid.
摘要:
The invention relates to boron-containing acids of general formula (I) [B(RF)4-x-y(CN)xFy]-H+ (I), in which: x = 0, 1, 2, 3 or 4; y = 0, 1, 2 or 3, and; x + y = 4, and in which the ligands RF can be identical or different, and RF represents a perfluorinated or partially fluorinated C1-12 alkyl group, and the CN group is bound to the B atom via the C atom. The invention also relates to complexes of the inventive acids with a solvent, to salts from a cation and from the anion of a selection of the inventive acids, and to a method for producing the salts.
摘要:
The invention relates to a method for the production of organic salts containing bis(perfluoroalkyl)phosphinate anions. According to said method, a tris(perfluoroalkyl)phosphine oxide is reacted with an alcohol and an organic base, which is stronger than the alcohol. The invention also relates to the salts which are produced according to said method and to the use thereof as ionic liquids.
摘要:
The invention relates to a method for producing a combinatory library comprising amines of general formula (I), whereby the method comprises a reaction of α components, said components being selected from compounds of general formula (II), whereby R?3, R4 and R5¿ represent the meanings cited in the description, with β components which are selected from compounds of general formulas (IIIa): Z-R?4 or Z-R5¿ or (IIIb): Z-R4-R5-Z, whereby R?4 and R5¿ have the meanings cited in the description and, in the instance of compounds of general formula (IIIb), the radicals R?4 and R5¿ are bound via a bonding; Z represents Li or MgX with X representing Hal and Hal representing Cl, Br, or I; α represents a whole number greater than or equal to 1, β represents a whole number greater than or equal to 1, whereby αβ2≥5. Said reaction is carried out in a solvent in the presence of a titanium, hafnium or zirconium compound and optionally in the presence of a co-catalyst.
摘要翻译:本发明涉及通式(I)的胺,其中R 1和R 2可以相同或不同,表示各自独立地取代或未取代的烷基,环烷基,烯基,环烯基,炔基, 芳基或三烷基甲硅烷基。 R 1和R 2也可以与它们所连接的氮原子一起形成取代或未取代的环烷基环,其可以与氮原子一起含有至少一个选自以下的基团的其它杂原子: 氮,氧和硫。 R 3选自氢和可以被1至3个氟原子取代的甲基,而R 4和R 5可以相同或不同,并且各自独立地表示烷基,环烷基,烯基,环烯基, 炔基或取代或未取代的芳基。 R 4和R 5也可以表示被取代或未取代的芳基,环烷基,烯基,环烯基或炔基取代的烷基,条件是至少一个R 4和R 5基团 包括芳基。 本发明还涉及其盐。
摘要:
The invention relates to a method for symmetrically disubstituting carboxylic acid amides on the geminal carbonyl-C-atom using grignard reagents in the presence of titanium dioxide.