Results 41 to 50 of about 205,731 (373)
Probing the Electrostatic and Steric Requirements for Substrate Binding in Human Platelet-Type 12-Lipoxygenase. [PDF]
Human platelet ALOX12 (hALOX12 or h12-LOX) has been implicated in a variety of human diseases. The present study investigates the active site of hALOX12 to more thoroughly understand how it positions the substrate and achieves nearly perfect regio- and ...
Aleem, Ansari Mukhtar+7 more
core +2 more sources
Experiments conducted with deuterated compounds demonstrated that during the reduction of S-alkylxanthates with triethylborane, the hydrogen atom transferred has several competing origins.
Florent Allais+2 more
doaj +1 more source
Experimental and modeling study of the autoignition of 1-hexene/iso-octane mixtures at low temperatures [PDF]
Autoignition delay times have been measured in a rapid compression machine at Lille at temperatures after compression from 630 to 840 K, pressures from 8 to 14 bar, \Phi = 1 and for a iso octane/1 hexene mixture containing 82% iso-octane and 18% 1 hexene.
Barbé+33 more
core +3 more sources
Cyclic ethers (CEs) can be promising future biofuel candidates. Most CEs possess physico-chemical and combustion indicators comparable to conventional fuels, making them suitable for internal combustion engines. This work computationally investigates the
Tam V.-T. Mai+7 more
doaj +1 more source
Grain Surface Models and Data for Astrochemistry [PDF]
The cross-disciplinary field of astrochemistry exists to understand the formation, destruction, and survival of molecules in astrophysical environments. Molecules in space are synthesized via a large variety of gas-phase reactions, and reactions on dust ...
A. Al-Halabi+284 more
core +6 more sources
Alkanes are naturally abundant chemical building blocks that contain plentiful C(sp 3)-H bonds. While inert, the activation of C(sp 3)-H via hydrogen atom abstraction (HAT) stages an appealing approach to generate alkyl radicals.
Hyotaik Kang+6 more
doaj +1 more source
Selective deuteration as a tool for resolving autoxidation mechanisms in α-pinene ozonolysis [PDF]
Highly oxygenated organic molecules (HOMs) from α-pinene ozonolysis have been shown to be significant contributors to secondary organic aerosol (SOA), yet our mechanistic understanding of how the peroxy-radical-driven autoxidation leads to their ...
M. Meder+14 more
doaj +1 more source
Gas phase homolytic bond dissociation enthalpies of common laboratory solvents: A G4 theoretical study [PDF]
Gas phase standard state (298.15 K, 1 atm) calculations were conducted at the Gaussian-4 (G4) composite method level of theory to estimate the bond dissociation enthalpies (BDEs) of various common laboratory solvents.
Kaya Forest, Sierra Rayne
core +2 more sources
Chemical dynamics of triacetylene formation and implications to the synthesis of polyynes in Titan's atmosphere [PDF]
For the last four decades, the role of polyynes such as diacetylene (HCCCCH) and triacetylene (HCCCCCCH) in the chemical evolution of the atmosphere of Saturn's moon Titan has been a subject of vigorous research. These polyacetylenes are thought to serve
A. M. Mebel+14 more
core +2 more sources
Remote functionalization by tandem radical chain reactions [PDF]
Normal radical relay chlorination of cholestan-3α-ol directed by an attached m-iodobenzoate ester group affords a 9α-chloro steroid, but when the same reaction is conducted in the presence of an excess of CBr4 the product is a 9α-bromo steroid ...
Wiedenfeld, David
core +1 more source