112898-92-7Relevant academic research and scientific papers
From Internal Olefins to Linear Amines: Ruthenium-Catalyzed Domino Water-Gas Shift/Hydroaminomethylation Sequence
Liu, Jie,Kubis, Christoph,Franke, Robert,Jackstell, Ralf,Beller, Matthias
, p. 907 - 912 (2016)
A selective ruthenium-catalyzed water-gas shift/hydroformylation of internal olefins and olefin mixtures is reported. This novel domino reaction takes place through a catalytic water-gas shift reaction, subsequent olefin isomerization, followed by hydrofo
Phosphine- and hydrogen-free: Highly regioselective ruthenium-catalyzed hydroaminomethylation of olefins
Gülak, Samet,Wu, Lipeng,Liu, Qiang,Franke, Robert,Jackstell, Ralf,Beller, Matthias
supporting information, p. 7320 - 7323 (2014/07/21)
A highly regioselective ruthenium-catalyzed hydroaminomethylation of olefins is reported. Using easily available trirutheniumdodecacarbonyl an efficient sequence consisting of a water-gas shift reaction, hydroformylation of olefins, with subsequent imine or enamine formation and final reduction is realized. This novel procedure is highly practical (ligand-free, one pot) and economic (low catalyst loading and inexpensive metal). Bulk industrial as well as functionalized olefins react with various amines to give the corresponding tertiary amines generally in high yields (up to 92), excellent regioselectivities (n/iso>99:1), and full chemoselectivity in favor of terminal olefins.
Efficient and regioselective ruthenium-catalyzed hydro-aminomethylation of olefins
Wu, Lipeng,Fleischer, Ivana,Jackstell, Ralf,Beller, Matthias
supporting information, p. 3989 - 3996 (2013/04/10)
An efficient and regioselective ruthenium-catalyzed hydroaminomethlyation of olefins is reported. Key to success is the use of specific 2-phosphino-substituted imidazole ligands and triruthenium dodecacarbonyl as catalyst. Both industrially important alip
Synthesis and Mesogenic Properties of N'-(4-Acylphenyl)-N-alkylpiperazines
Bartulin, Juan,Zuniga, Celia,Muller, Hedio,Taylor, Ted R.
, p. 1881 - 1886 (2007/10/02)
One synthesis of N-alkyl-N'-(4-acylphenyl)piperazines and their physical properties have been studied using calorimetric, optical, and X-ray crystallography methods.The compounds exhibit only smectic phases, the higher-temperature phase being a probable s
