Applications of the Conceptual Density Functional Theory Indices to Organic Chemistry Reactivity [PDF]
Indexación: Web of ScienceTheoretical reactivity indices based on the conceptual Density Functional Theory (DFT) have become a powerful tool for the semiquantitative study of organic reactivity.
Domingo, Luis R. +2 more
core +2 more sources
Electronic state spectroscopy of C2Cl4 [PDF]
The VUV spectrum of C2Cl4 is reported in the energy range 3.8-10.8 eV (325-115 nm). Several photoabsorption features are observed for the first time, including a very weak low-lying band which is provisionally attributed to a π → π* triplet transition ...
Barc, B. +5 more
core +1 more source
Electron correlation effects in electron-hole recombination in organic light-emitting diodes [PDF]
We develop a general theory of electron--hole recombination in organic light emitting diodes that leads to formation of emissive singlet excitons and nonemissive triplet excitons.
A. P. Monkman +38 more
core +2 more sources
Plant responses to insects and wounding involve substantial transcriptional reprogramming that integrates hormonal, metabolic, and physiological events.
Erin MacNeal Rehrig +3 more
doaj +1 more source
Integrating nitric oxide into salicylic acid and jasmonic acid/ ethylene plant defence pathways.
Plant defence against pests and pathogens is known to be conferred by either salicylic acid (SA) or jasmonic acid (JA)/ethylene (ET) pathways, depending on infection or herbivore-grazing strategy.
Luis A.J. Mur +4 more
doaj +1 more source
Ethylene modulates sphingolipid synthesis in Arabidopsis
Sphingolipids have essential structural and bioactive functions in membranes and in signaling. However, how plants regulate sphingolipid biosynthesis in the response to stress remains unclear.
Jian-xin eWu +4 more
doaj +1 more source
Condensation of isopropyl cyanoacetate and substituted benzoic aldehydes resulted in formation of novel isopropyl esters of 2-cyano-3-phenyl-2-propenoic acid, RPhCH = C(CN)CO2CH(CH3)2 (where R is 2,3,4-trimethoxy, 2,4,5-trimethoxy, 2,4,6-trimethoxy, 3 ...
Gregory B. Kharas +10 more
doaj +1 more source
Cycloaddition Reactions of Carbonyl Compounds Possessing High Energy Content [PDF]
Detailed structure and kinetic analyses of the photocycloaddition of alkanones to (a) α,β-unsaturated nitriles and (b) enol ethers have been performed. The excited singlet states of alkanones were found to add stereospecifically and regiospecifically to ...
Turro, Nicholas J.
core +2 more sources
Methanogenic and perchloroethylene-dechlorinating activity of anaerobic granular sludge [PDF]
The biodegradation and toxicity of tetrachloroethylene (C2Cl4) and trichloroethylene (C2HCl3) were studied with different anaerobic enrichment cultures using the following electron donors: acetate, propionate, butyrate, methanol, formate and hydrogen ...
Bhatnagar, Lakshmi +2 more
core +2 more sources
Conceptual DFT study based on the characterization of the local electrophilicity and nucleophilicity for intramolecular Diels-Alder reaction of the trans isomers of 4-[(4E)-4,6-heptadien-1-yl]-2-cyclohepten-1-one [PDF]
One of the most powerful methods for the rapid synthesis and formation of complex polycyclic molecules with biological interest involves the use of Diels–Alder (DA) reaction especially its intramolecular variant.
Temer Imane +2 more
doaj +1 more source

