Results 31 to 40 of about 507,188 (313)

Asymmetric synthesis of γ-chloro-α,β-diamino- and β,γ-aziridino-α-aminoacylpyrrolidines and -piperidines via stereoselective Mannich-type additions of N-(diphenylmethylene)glycinamides across α-chloro-N-sulfinylimines [PDF]

, 2012
The asymmetric synthesis of new chiral gamma-chloro-alpha,beta-diaminocarboxylamide derivatives by highly diastereoselective Mannich-type reactions of N-(diphenylmethylene) glycinamides across chiral alpha-chloro-N-p-toluenesulfinylaldimines was ...
Augustyns, Koen, Callebaut, Gert, De Kimpe, Norbert, Mangelinckx, Sven, Tornroos, Karl W, Van der Veken, Pieter   +5 more
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Experimental and modeling studies on the synthesis and properties of higher fatty esters of corn starch [PDF]

, 2009
This paper describes a systematic study on the synthesis of higher fatty esters of corn starch (starch laurate and starch stéarate) by using the corresponding vinyl esters.
Aburto, Aburto, Aburto, Aburto, Aburto, Ashby, Bastioli, Day, de Graaf, de Graaf, Dicke, Ehrenstein, Hernandez, Junistia, Laignel, Marsden, Montgomery, Mormann, Mullen, Mullen, Otey, Sagar, Stevens, Thiebaud, Wang   +24 more
core   +1 more source

Investigation of Lactones as Innovative Bio-Sourced Phase Change Materials for Latent Heat Storage

Molecules, 2019
In the presented work, five bio-based and bio-degradable cyclic esters, i.e. lactones, have been investigated as possible phase change materials for applications in latent heat storage systems. Commercial natural lactones such as ε-caprolactone and &
Rebecca Ravotti, Oliver Fellmann, Nicolas Lardon, Ludger J. Fischer, Anastasia Stamatiou, Jörg Worlitschek   +5 more
doaj   +1 more source

A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene [PDF]

, 2014
A tandem one-pot method for the direct synthesis of polysubstituted triphenylene 2,3-dicarboxylic esters with different substitution patterns was developed by enyne metathesis of diarylacetylene, followed by Diels–Alder, aromatization and a cyclization ...
Feng, Chun, Hu, Ping, Redshaw, Carl, Tian, X. L., Tian, Xian-Li, Wang, Bi-Qin, Xiang, Shi-Kai, Yu, Wen-Hao, Zhao, Ke-Qing, Zhou, Jing   +9 more
core   +2 more sources

Iridium-Catalysed ortho-Directed Deuterium Labelling of Aromatic Esters—An Experimental and Theoretical Study on Directing Group Chemoselectivity

Molecules, 2015
Herein we report a combined experimental and theoretical study on the deuterium labelling of benzoate ester derivatives, utilizing our developed iridium N-heterocyclic carbene/phosphine catalysts.
Jennifer Devlin, William. J. Kerr, David M. Lindsay, Timothy J. D. McCabe, Marc Reid, Tell Tuttle   +5 more
doaj   +1 more source

2-Hydroxy-N-phenylbenzamides and Their Esters Inhibit Acetylcholinesterase and Butyrylcholinesterase

Biomolecules, 2019
The development of novel inhibitors of acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE) represents a viable approach to alleviate Alzheimer’s disease.
Martin Krátký, Šárka Štěpánková, Neto-Honorius Houngbedji, Rudolf Vosátka, Katarína Vorčáková, Jarmila Vinšová   +5 more
doaj   +1 more source

1,4-diacetoxy-β-lactams. Reactions with nucleophiles [PDF]

, 1985
β-Lactam reacts with hetero nucleophiles under ring cleavage to give 2,2-dimethyl-3-oximinobutanoic esters 6 and 7 .
Elburg, P.A. van, Harkema, S., Hummel, G.J. van, Reinhoudt, D.N.   +3 more
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Análise dos álcoois, ésteres e compostos carbonílicos em amostras de óleo fúsel Analysis of the alcohols, esters and carbonyl compounds in fusel oil samples

Química Nova, 2001
Analysis of alcohols, esters and carbonyl compounds were performed using HRGC and HPLC techniques in samples of fusel oils from three different Brazilian alcohol distilleries.
Eduardo R. Pérez, Daniel R. Cardoso, Douglas W. Franco   +2 more
doaj   +1 more source

Oenological Characteristics of Fermented Apple Musts and Volatile Profile of Brandies Obtained from Different Apple Cultivars

Biomolecules, 2020
Volatile profile of spirits is the most important factor, because it can contribute to pleasant flavor. The aim of the study was to determine the impact of dessert apple cultivar used for fermentation on the concentration of volatile compounds in apple ...
Magdalena Januszek, Paweł Satora, Tomasz Tarko   +2 more
doaj   +1 more source

Schwarz-Weiß im Dunkeln. Zur Aushandlung von Gender, Hautfarbe und Ethnizität in Kölner Tanzclubs [PDF]

, 2018
Bei der vorliegenden Arbeit von Sonja Esters, die von Frau Prof. Dorothea Schulz betreut wurde, handelt es sich um eine Ethnographie Kölner Nachtclubs und Lokale, in denen Schwarze Männer und Weiße Frauen Kontakt miteinander aufnehmen.
Esters, Sonja
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