Organic Synthesis Away from Equilibrium: Contrathermodynamic Transformations Enabled by Excited-State Electron Transferdoi:10.1021/acs.accounts.4c00227Chemists have long been inspired by biological photosynthesi
Here, authors present the efficient synthesis of these receptors based on foldamers, achieved through complexation-induced equilibrium shifting. Geunmoo Song Seungwon Lee Kyu-Sung Jeong ArticleOpen Access19 Feb 2024 Nature Communications Self-regulated reversal deformation and locomotion of structurally ...
Synthesis For the complete synthetic procedures of compounds 2–5 we refer readers to Section 2 of the Supplementary information. Protocols for the batch kinetics experiments Generally, the solution of 6 and diselenide catalyst 2 in Tris buffer pH 7.5 was mixed with the solution of 1. The initia...
The organic matter in primitive carbonaceous meteorites preserves a unique record of interstellar or nebular synthesis. In addition, detailed structure examination of the macromolecules in the carbonaceous chondrites can provide insight into the prebiotic chemical synthesis and subsequent alterations (e.g.,...
Under continuous monochromatic irradiation, a photochromic system can be considered to be at nonequilibrium and open. The evolution of the concentrations of the reacting species (starting compounds, photoisomers, and degradation products) can be described by an appropriate set of differential equations....
The carbons further away from the carbonyl are never deprotonated. The reaction is reversible and equilibrium favors the starting materials by about 100:1 [Note 1] this is still a pretty surprising result, given all that we know about C-H bonds. After all, alkanes are incredibly resistant to...
(2017) who examined the removal of copper from wastewater using bio- char produced by HTC and pyrolysis. Pollutants' removal mechanisms Mechanisms of biochar adsorption In adsorption, the adsorbate is associated with the adsor- bent's surface until equilibrium is achieved. The steps ature (<...
SYNTHESIS The cubane system was first synthesized over 35 years ago by Philip Eaton and Tom Cole. It is a highly symmetric cubic cage structure having carbon atoms at the vertices of a cube. The synthesis needs to go through brombromocyclopentadienone ...
TTM-TPA molecular complexes were extracted from the sample and their ground-state equilibrium geometries were then relaxed at the density functional theory (DFT) level (ωB97X-D/6-31G(d,p)). The structures of the selected complexes are shown in Supplementary Fig.20. Vertical excitation ...
Over the next few years, I carried out research on a number of novel organolithium reagents, and eventually took up the synthesis of the bicyclic sesquiterpene β-trans-bergamotene (1), the structure of which had been assigned to a constituent of valerian root oil (Figure 1).1 I finally ...