Results 41 to 50 of about 6,249,163 (357)

Solvent-free coarse-grained lipid model for large-scale simulations

, 2010
A coarse-grained molecular model, which consists of a spherical particle and an orientation vector, is proposed to simulate lipid membrane on a large length scale.
Allen M. P., Gompper G., Hiroshi Noguchi, Lipowsky R., Rowlinson J. S., Safran S. A., Tanford C.   +6 more
core   +1 more source

Chemoenzymatic Synthesis of Triazololactams Structurally Related to Pancratistatin [PDF]

, 2017
Four tricyclic lactams that structurally resemble alkaloids with the pancratistatin skeleton were synthetized from bromobenzene by a chemoenzymatic strategy.
Bastida, Bellomo, Bellomo, Bellomo, Bellomo, Bellomo, Brovetto, Brovetto, Cao, Carless, Carrau, Carrera, Carrera, Chrétien, Desjardins, Ghavre, Gibson, Gibson, Goietsenoven, Griffen, Griffin, He, Hudlicky, Hudlicky, Hudlicky, Hudlicky, Kolb, Kornienko, la Sovera, la Sovera, la Sovera, Labora, Lamoral-Theys, Ma, Ma, Ma, McNulty, Plietker, Rinner, Staudinger, Thevenet, Tian, Vila, Vshyvenko, Vshyvenko, Vshyvenko, Vshyvenko, Wu, Yadav   +48 more
core   +1 more source

Catalyst-free and solvent-free Michael addition of 1,3-dicarbonyl compounds to nitroalkenes by a grinding method

Beilstein Journal of Organic Chemistry, 2012
An environmentally benign, fast and convenient protocol has been developed for the Michael addition of 1,3-dicarbonyl compounds to β-nitroalkenes in good to excellent yields by a grinding method under catalyst- and solvent-free conditions.
Zong-Bo Xie, Na Wang, Ming-Yu Wu, Ting He, Zhang-Gao Le, Xiao-Qi Yu   +5 more
doaj   +1 more source

Optimization of Enzymatic Synthesis of Oleoyl-Diethanolamide in Solvent-Free System

Journal of Pure and Applied Microbiology, 2017
Oleoyl-diethanolamide was synthesized through amidification of diethanolamine (DEA) with oleic acid (OA) using immobile lipase as a biocatalyst. Response Surface Methodology (RSM) based on five-level five variable, Central Composite Rotatable Design ...
Zuhrina Masyithah, Tjahjono Herawan
doaj   +1 more source

Mechanochemical Approach towards Multi-Functionalized 1,2,3-Triazoles and Anti-Seizure Drug Rufinamide Analogs Using Copper Beads

Molecules, 2022
Highly regiospecific, copper-salt-free and neat conditions have been demonstrated for the 1,3-dipolar azide-alkyne cycloaddition (AAC) reactions under mechanochemical conditions.
Dhananjay Bhattacherjee, Igor S. Kovalev, Dmitry S. Kopchuk, Matiur Rahman, Sougata Santra, Grigory V. Zyryanov, Pralay Das, Rituraj Purohit, Vladimir L. Rusinov, Oleg N. Chupakhin   +9 more
doaj   +1 more source

Structure of Solvent-free Nanoparticle-Organic Hybrid Materials [PDF]

, 2010
We derive the radial distribution function and the static structure factor for the particles in model nanoparticleorganic hybrid materials composed of nanoparticles and attached oligomeric chains in the absence of an intervening solvent. The assumption
Koch, Donald L., Yu, Hsiu-Yu
core   +1 more source

Solvent Free Synthesis of Chalcones and their Antibacterial Activities

E-Journal of Chemistry, 2005
The solvent free synthesis of six chalcones was carried out by grinding the piperanal and the acetophenone (unsubstituted, 4-methyl, 4-methoxy, 4-bromo, 4-nitro, 3-chloro) in the presence of solid sodium hydroxide with a mortar and pestle.
K. Rajendra K. Saini, S. Amit Choudhary, Yogesh. C. Joshi, P. Joshi   +3 more
doaj   +1 more source

Efficient One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones via a Three-Component Biginelli Reaction

Molecules, 2021
Multicomponent reactions are considered to be of increasing importance as time progresses due to the economic and environmental advantages such strategies entail.
Giovanna Bosica, Fiona Cachia, Riccardo De Nittis, Nicole Mariotti   +3 more
doaj   +1 more source

A Stoichiometric Solvent-Free Protocol for Acetylation Reactions

Frontiers in Chemistry, 2022
Considering the remarkable relevance of acetylated derivatives of phenols, alcohols, and aryl and alkyl thiols in different areas of biology, as well as in synthetic organic chemistry, a sustainable solvent-free approach to perform acetylation reactions is proposed here.
Francesca Valentini, Pierluca Galloni, Pierluca Galloni, Diana Brancadoro, Valeria Conte, Federica Sabuzi, Federica Sabuzi   +6 more
openaire   +5 more sources

Advanced green synthesis: Solvent-free and catalyst-free reaction

Green Synthesis and Catalysis
The solvent-free and catalyst-free (SFCF) reaction has garnered significant interest among chemists due to its alignment with many of the 12 principles of green chemistry.
Meng-Yao Li, Ao Gu, Jiatong Li, Yingbin Liu   +3 more
doaj   +1 more source