35161-67-2Relevant articles and documents
N-Alkylation of Alkylolamines with Alcohols Over Mesoporous Solid Acid–Base Cs–B–Zr Catalyst
Chen, Aimin,Wang, Houyong,Liu, Rui,Bo, Yingying,Hu, Jun
, p. 1182 - 1193 (2016/07/06)
Abstract: The mesoporous solid acid–base Cs–B–Zr mixed oxides were synthesized using the co-precipitation method followed by a subsequent thermal treatment. The catalytic activity of solid Cs–B–Zr mixed oxide was tested for solvent free acid–base catalysed direct alkylolamines with alcohols as green alkylating agent. The effects of Cs/B/Zr ratio, calcination temperature, reaction conditions, and reaction substrate on the catalytic performance of the catalysts were investigated. The XRD, N2 adsorption–desorption, ICP-OES, FT-IR and NH3/CO2-TPD results showed that the mesoporous structure and acid–base properties of the catalysts play important roles in the reaction. A suitable number of acid and basic sites on the catalyst lead to a high activity for the N-alkylation reaction. Graphical Abstract: A direct N-alkylation of amino alcohol with alcohols has been developed using mixed oxide Cs–B–Zr as an acid–base bifunctionalized catalyst.[Figure not available: see fulltext.]
Syntheses of N-alkyl-N-(hydroxy- or oxo-alkyl)nitrosamines related to N-butyl-N-(4-hydroxybutyl)nitroamine, a potent bladder carcinogen
Okada,Suzuki,Iiyoshi
, p. 3891 - 3896 (2007/10/05)
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