Alkyl pyrazine synthesis via an open heated bath with variable sugars, ammonia, and various amino acids.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.8039
Abstract: BACKGROUND Semi-quantitative characteristics of headspace volatile pyrazines which constituted around 1% by weight of the final product have been previously described. The influence of reactant concentration, reaction temperature, and reaction time on both the yield… read more here.
Keywords: methyl pyrazine; alkyl pyrazine; pyrazine synthesis; pyrazine ... See more keywords
Enhanced Electrochemical O2 -to-H2 O2 Synthesis Via Cu-Pb Synergistic Interplay.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106534
Abstract: Electrocatalytic reduction of oxygen (O2 ) to produce hydrogen peroxide (H2 O2 ) frequently suffers from the low activity and poor selectivity of catalysts owing to the lack of systematic strategies. The resulting enhancement to… read more here.
Keywords: electrochemical synthesis; synergistic interplay; enhanced electrochemical; via synergistic ... See more keywords
Indole Alkaloid Synthesis via Radical Cascade Reactions
Sign Up to like & getrecommendations! Published in 2017 at "Chem"
DOI: 10.1016/j.chempr.2017.05.012
Abstract: Mr. Xiaobei Wang is currently a fifth-year PhD student within Prof. Yong Qin's research group at Sichuan University. He was born in Anhui Province and obtained his BSc degree in pharmacy from Sichuan University in… read more here.
Keywords: synthesis; alkaloid synthesis; via radical; sichuan university ... See more keywords
A template-free synthesis via alkaline route for Nb 2 O 5 /carbon nanotubes composite as pseudo-capacitor material with high-rate performance
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.03.112
Abstract: Abstract In this paper, we report a facile template-free method to prepare the T-Nb2O5/CNTs composite. The addition of ammonia induces the electrostatic interaction between functionalized CNTs and niobic acid colloids during hydrothermal process, resulting in… read more here.
Keywords: free synthesis; rate; high rate; template free ... See more keywords
Ammonia Synthesis via Atmospheric Plasma Catalysis: Zeolite 5A, a Case of Study
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b05220
Abstract: Herein, we demonstrate the synthesis of ammonia via atmospheric dielectric barrier discharge (DBD) plasma discharge over zeolite 5A. The presence of the zeolite in the DBD reactor promoted the form... read more here.
Keywords: plasma; zeolite; via atmospheric; ammonia synthesis ... See more keywords
Macrolactam Synthesis via Ring-Closing Alkene-Alkene Cross-Coupling Reactions.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c03801
Abstract: Reported herein is a practical method for macrolactam synthesis via a Rh(III)-catalyzed ring closing alkene-alkene cross-coupling reaction. The reaction proceeded via a Rh-catalyzed alkenyl sp2 C-H activation process, which allows access to macrocyclic molecules of… read more here.
Keywords: alkene alkene; macrolactam synthesis; closing alkene; synthesis via ... See more keywords
Branched Amine Synthesis via Aziridine or Azetidine Opening with Organotrifluoroborates by Cooperative Brønsted/Lewis Acid Catalysis: An Acid-Dependent Divergent Mechanism.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b01394
Abstract: A practical catalytic method to synthesize β,β- and γ,γ-substituted amines by opening aziridines and azetidines, respectively, using alkenyl, alkynyl, or aryl/heteroaryl trifluoroborate salts is described. This reaction features simple open-flask reaction conditions, the use of… read more here.
Keywords: aziridine azetidine; amine synthesis; branched amine; catalysis ... See more keywords
Chiral Aniline Synthesis via Stereospecific C(sp3)–C(sp2) Coupling of Boronic Esters with Aryl Hydrazines
Sign Up to like & getrecommendations! Published in 2018 at "Organic Letters"
DOI: 10.1021/acs.orglett.8b02615
Abstract: An enantiospecific coupling between alkylboronic esters and lithiated aryl hydrazines is described. The reaction proceeds under transition-metal-free conditions and is promoted by acylation of a hydrazinyl arylboronate complex, which triggers a N–N bond cleavage with… read more here.
Keywords: via stereospecific; chiral aniline; aryl hydrazines; synthesis ... See more keywords
Enantioselective Atropisomeric Anilides Synthesis via Cu-Catalyzed Intramolecular Adjacent C–N Coupling
Sign Up to like & getrecommendations! Published in 2019 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b04789
Abstract: Catalytically asymmetric synthesis of atropisomeric compounds is an important research area in organic synthesis. However, in comparison with C–C atropisomers, the atropisomers caused by the restricted rotation of C–N single bonds have been given less… read more here.
Keywords: synthesis; enantioselective atropisomeric; anilides synthesis; atropisomeric anilides ... See more keywords
Precise Control of Radial Catenane Synthesis via Clipping and Pumping.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c12303
Abstract: An unprecedented molecular pumping cassette was designed and implemented for the construction of molecular necklaces, that is, radial [n]catenanes. The mechanism was fully confirmed on a model [2]pseudorotaxane, and the novel clipping-followed-by-pumping strategy was used… read more here.
Keywords: via clipping; radial catenane; precise control; catenane synthesis ... See more keywords
Hydrocarbon Synthesis via Photoenzymatic Decarboxylation of Carboxylic Acids
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.8b12282
Abstract: A recently discovered photodecarboxylase from Chlorella variabilis NC64A (CvFAP) bears the promise for the efficient and selective synthesis of hydrocarbons from carboxylic acids. CvFAP, however, exhibits a clear preference for long-chain fatty acids thereby limiting… read more here.
Keywords: hydrocarbon synthesis; synthesis; carboxylic acids; via photoenzymatic ... See more keywords