Results 91 to 100 of about 81,314 (317)

Radical Mediated Decarboxylation of Amino Acids via Photochemical Carbonyl Sulfide (COS) Elimination

Molecules
Herein, we present the first examples of amino acid decarboxylation via photochemically activated carbonyl sulfide (COS) elimination of the corresponding thioacids.
Alby Benny, Lorenzo Di Simo, Lorenzo Guazzelli, Eoin M. Scanlan   +3 more
doaj   +1 more source

In vitro oxidative decarboxylation of free fatty acids to terminal alkenes by two new P450 peroxygenases

Biotechnology for Biofuels, 2017
BackgroundP450 fatty acid decarboxylases represented by the unusual CYP152 peroxygenase family member OleTJE have been receiving great attention recently since these P450 enzymes are able to catalyze the simple and direct production of 1-alkenes for ...
Huifang Xu, Linlin Ning, Wen-Xia Yang, Bo Fang, Cong Wang, Yun Wang, Jian Xu, Séverine Collin, Frédéric Laeuffer, L. Fourage, Shengying Li   +10 more
semanticscholar   +1 more source

Catalytic decarboxylation of Elbistan lignite

, 2002
Decarboxylation of low-rank Turk-ish Elbistan lignite at low temperatures by utilizing cupric sulphate as a catalyst was investigated. The gross calorific value of the lignite treated with 4 wt% Cu2+ and decarboxylated at 200degreesC for 30 min increased
Yurum, Y, Ozvatan, S
core   +2 more sources

Sintesis keton dari asam lemak stearat dengan katalis layered double hydroxide (LDH) Mg-Al-Cu

Agrointek
The synthesis of ketones from stearic fatty acids using the fatty acid decarboxylation method to ketones has been carried out to increase the added value of palm oil derivative products.
Firman Arief Soejana, Erliza Hambali, Obie Farobie   +2 more
doaj   +1 more source

Optimization of the Decarboxylation of Cannabis for Commercial Applications

, 2022
Design of Experiment software (Stat-Ease, Design Expert) was used to optimize the decarboxylation methods for THC and CBD dominant cannabis flowers. When time is the critical input variable, higher decarboxylation temperatures are preferred for CBD (149 °
Joseph R. Lane (1672207), Megan N. C. Grainger (12709875), Daniel A. Reason (12709872)   +2 more
core   +1 more source

Antimicrobial activity of propolis and its effect on the physicochemical and sensorial characteristics in sausages

Vitae, 2014
Background: In the food industry, the use of natural additives capable of replacing chemical additives is increasing due to the tendency to consume natural and healthy foods.
Carolina GUTIÉRRREZ-CORTÉS, Héctor SUÁREZ MAHECHA   +1 more
doaj  

Electrolyte dependence for the electrochemical decarboxylation of medium-chain fatty acids (n-octanoic acid) into fuel on Pt electrode

Materials Reports: Energy
The deoxygenation of organic acids, important biomass feedstocks and derivatives, to synthesize hydrocarbon products under mild electrochemical conditions, holds significant importance for the production of carbon-neutral biofuels. There is still limited
Zhenmin Zhang, Dezhang Ren, Dian Zhang, Tiantian Hu, Congyuan Zeng, Nengneng Xu, Zhibao Huo, Jinli Qiao   +7 more
doaj   +1 more source

Catalytical decarboxylation of lignites

, 2006
The catalytic effect of the transition metal ions Cr2+, Mn2+, Fe2+, Co2+, Cu2+ and Zn2+ on the decarboxylation of Beypazari lignite was investigated, in terms of the change in calorific values of the decarboxylated lignite samples obtained after the ...
Kuru, Erkin, Dumanlı, Ahu Gümrah, Saygı, Ceren, Okyay, Firuze, Yürüm, Yuda, Nergiz, Zeynep Saide, Ok, Ekin, Çelik, Batuhan   +7 more
core   +1 more source

Nucleophilic Benzoylation Using a Mandelic Acid Dioxolanone as a Synthetic Equivalent of the Benzoyl Carbanion. Oxidative Decarboxylation of α-Hydroxyacids

Molecules, 2004
The synthesis of alkyl aryl ketones using a mandelic acid dioxolanone as a synthetic equivalent (Umpolung) of the benzoyl carbanion is reported. The methodology involves alkylation of the mandelic acid dioxolanone, hydrolysis of the dioxolanone moiety in
José R. Pedro, Belén Monje, Isabel Fernández, Gonzalo Blay   +3 more
doaj   +1 more source

Manganese (III)-Bis(salicylaldehyde)-4-Methyl-1,2-Phenylenediimine (Mn-BSMP) as an Inexpensive N2O2 Type Schiff Base Catalyst for Oxidative Decarboxylation of Carboxylic Acids with (n-Bu4NIO4) in the Presence of Imidazol [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2011
In this study, bis(salicylaldehyde)-4-methyl-1,2-phenylenediimine (BSMP) as a Schiff base ligand of N2O2-type and its Mn and Fe complex as M-BSMP catalyst were synthesized and characterized by UV-Vis, IR spectroscopy and elemental analysis.
Gholamreza Karimipour, Morteza Montazerozohori, Nasrin Haghighat Naeini   +2 more
doaj