16536-62-2Relevant academic research and scientific papers
Acylation of cellulose in a novel solvent system: Solution of dibenzyldimethylammonium fluoride in DMSO
Casarano, Romeu,Pires, Paulo A.R.,El Seoud, Omar A.
, p. 444 - 450 (2014)
A novel electrolyte, dibenzyldimethylammonium fluoride has been obtained essentially anhydrous (BMAF-0.1H2O) by a simple route. Its thermal stability, relative to tetra(1-butyl)ammonium fluoride trihydrate (TBAF3H 2O) has been demons
N-benzyl-n-[(E)-2-phenylethenyl]trifluoromethanesulfonamide
Shainyan,Ushakova
, p. 1093 - 1096 (2014)
In the search for an approach to N-vinyltriflamides with a free NH group TfNHCH=CHR (Tf = CF3SO2) N-(benzyl)-N-(2-bromo-2-phenylethenyl)triflamide TfN(Bn)CH=CHPh was synthesized through bromination-dehydrobromination of N-(benzyl)-N-
Apparent molar volumes of benzyltrimethylammonium bromide and its homologs in aqueous solution at 15, 25, and 35°C
Tutaj,Gonzalez-Perez,Czapkiewicz,Del Castillo,Rodriguez
, p. 1101 - 1109 (2001)
Apparent molar volumes at infinite dilution of benzyltrimethylammonium bromide and its butyl and hexyl homologs at 15, 25, and 35°C and of dibenzyldimethylammonium bromide at 25°C in aqueous solution were estimated from density measurements. The additivity rule for the contribution of the methylene groups to the apparent molar volumes was found to be obeyed within a broad range of homologs, which covers the parent salt and the dodecyldimethylbenzylammonium bromide. The volumetric contribution of the phenylene (-C6H4-) group was estimated to be 61 cm3-mol-1 at 25°C. A value of - 16.9 ± 0.3 cm3-mol-1 was suggested for the volumetric contribution of the N+ fragment to the apparent molar volume of alkylbenzyldimethylammonium salts.
Efficient Catalysts In situ Generated from Zinc, Amide and Benzyl Bromide for Epoxide/CO2 Coupling Reaction at Atmospheric Pressure
Zhang, Shuai,Han, Feng,Yan, Shaorui,He, Mingyue,Miao, Chengxia,He, Liang-Nian
, p. 1311 - 1316 (2019/01/09)
Herein, in situ generated efficient catalysts were designed for fixation of CO2 to cyclic carbonates under mild conditions. Zinc bromide and N,N-dibenzyl-N,N-dimethylammonium bromide, being proved as active catalyst species, were in situ generated from cheap Zn powder, dimethyl formamide and benzyl bromide, and catalyzed the cycloaddition reaction of CO2 and various terminal epoxides in moderate to excellent yields at 80 °C and atmospheric pressure of CO2. The protocol circumvents the preparation of active catalysts, simultaneously possesses good catalytic activity under mild conditions.
Preparation, in vitro screening and molecular modelling of mono-quaternary compounds related to the selective acetylcholinesterase inhibitor BW284c51
Benek, Ondrej,Musilek, Kamil,Horova, Anna,Dohnal, Vlastimil,Dolezal, Rafael,Kuca, Kamil
, p. 21 - 29 (2015/04/14)
This paper describes preparation and in vitro evaluation of 19 compounds related to the selective experimental cholinesterase inhibitor BW284c51. The novel compounds were prepared as fragments of parent molecule BW284c51 and evaluated on the model of human recombinant acetylcholinesterase and human plasmatic butyrylcholinesterase. The IC50 values of the prepared compounds were compared to the parent molecule BW284c51. None of the compounds was superior to the parent drug, but two BW284c51 fragments showed promising hAChE inhibition in μM scale and improved selectivity. These two fragments were further subjected to the molecular modelling study and their enzyme interactions were rationalized. The structure-activity relationship of the prepared series was stated.
Odd-even effect observed in [Ni(dmit)2] complex salts of quaternary ammonium cation with both benzyl groups and ω-phenylalkyl groups
Saeki, Masahiro,Dai, Kotaro,Ichimura, Shuhei,Tamaki, Yoshinori,Tomono, Kazuaki,Miyamura, Kazuo
, p. 358 - 365 (2015/03/04)
A series of [Ni(dmit)2] (dmit: 1,3-dithiole-2-thione-4,5-dithiolate) complex salts of benzyldimethyl(ω-phenylalkyl) ammonium cation (BnCnPh: n represents the alkylene chain length; n = 14) have been prepared and characterized by X-ray crystallo
N-allenyl-N-benzyltrifl uoromethanesulfonamide
Shainyan,Danilevich, Yu. S.
, p. 1112 - 1116 (2013/10/01)
First N-allenyl-substitued triflamides CF3SO2N(Bn)CH= C=CH2 were synthesized from N-allyltriflamides by sucessive reactions of bromination, N-alkylation, and dehydrobromination. Isomeric N-propargyltriflamide CF3SO2N(Bn)CH2C≡CH is present in the reaction products as a minor admixture.
Novel one-pot synthesis of quaternary ammonium halides: New route to ionic liquids
Ropponen, Jarmo,Lahtinen, Manu,Busi, Sara,Nissinen, Maija,Kolehmainen, Erkki,Rissanen, Kari
, p. 1426 - 1430 (2007/10/03)
Treatment of an amide with an alkyl or substituted alkyl halide in the presence of a weak base in a one-pot reaction leads to crystalline quaternary ammonium halides with reasonable chemical yields; some of the compounds show low melting points and a liquid range of over 50-100°C before decomposition.
