253rd National Meeting (2017)

The official archive and repository for all ACS Meetings & Expositions abstracts and select posters or presentations.

American Chemical Society

Physical Organic Chemistry: Calculations, Mechanisms, Photochemistry & High-Energy Species

Reactivity and dynamics of chlorocarbene additions to dibenzocyclooctyne

Selective microwave heating of homogeneous organic reaction mixtures

Physical organic chemistry of phenylenevinylene systems for applications as MALDI matrices, photocatalyst and chemosensors

Isolation and reactivity of trifluoromethyl iodonium salts

Steric effects in the computational modeling of cyclization reactions of enyne-enones

Mechanistic investigation of Au(I)-phosphine catalyzed cycloisomerizations leads to a highly-selective novel Buchwald-type ligand

N-hydroxyphthalimide (NHPI) mediated activation of C-H bonds with visible light using organic dyes

Kinetic studies of various (trialkylsilyl)ethoxycarbonyl derivatives

Mechanistic evaluation of transition metal-catalyzed tetrahydroxydiboron-mediated H atom transfer from water

Alkyne metathesis to delineate the effect of building block size on organic cage synthesis

N-heterocyclic carbene catalyzed ring opening polymerization of glycolide and lactide: A theoretical study

Mechanistic complexities of catalytic dihydropyridine reactions

How cinchona alkaloids steer the product distribution in the reactions of oxindoles with nitrosobenzene

Computational studies on the mechanism of base-promoted rearrangement-cyclization of allylic esters

Mechanism of Zn(II)/TMSCl-catalyzed hydroarylation

Conjugated trimeric scaffolds accessible using indolyne cyclotrimerizations

Theoretical study of violapterin in gas phase and aqueous solution

Synthesis and mechanistic exploration of novel P,N-ligated gold(I) compounds:  Effect of pendant amine groups on catalytic enhancement

Amide bond modulation: Cyclic amines and manipulating energy landscapes for conformational preferences using DEET analogs as a model system

Computational elaboration of the mechanism of exocyclic ring formation of α,β-unsaturated carbonyls with guanine

Photochemistry of crystalline 2-azidobiphenyls to form crystalline carbazoles: Scope, laser flash photolysis and solid-to-solid studies

Computational study of heavy-atom tunneling in the Möbius π-bond shifting in [12]- and [16]annulene

Novel photo-cleavable linker for generation of photon-upconversion nanoparticles for bio applications

N-substituted nitrosoguanidine Diels-Alder adducts: Synthesis and substituent effects on the rates of retro-Diels-Alder reactions

Computational exploration of copper catalyzed azide-alkyne coupling reactions

Non-bonding S–O interactions: A new element of stereocontrol and catalysis?

Hydrogen bonding directed photocatalytic hydrodefluorination, facile access to unsymmetric polyfluorinated aromatics

Structure and photophysical property relationships of aminobenzoic acids

Probing the effects of 1,3-cyclohexadiene substitution on the rates of retro-nitroso-Diels-Alder reactions

Effect of chloro-stabilization on free radical halogenation

Synthesis, photophysical and computational studies of a series of linear triazenes

Using 19F and 1H NMR to determine the strength of intramolecular hydrogen bonds

Synthesis, pohtophysical, and computational studies of a series of 1,4-diaryl-1,3-butadiynes

Optimization and characterization of oxidative cyclization reactions of benzaldehyde oximes and oxime ethers with built-in heteroaromatic rings

Photoremovable protecting group based on electrocyclic ring closure with leaving group expulsion via a putative zwitterionic intermediate

Computational comparisons of Diels-Alder transition states for endiandric tetracycles using density functional theory

Photolysis of thiophene sulfonium ylides: Evidence for product sensitivity

Mechanistic insights on the transition-metal-catalyzed C-H amination reactions based on DFT studies

Constructing a free-energy map for the initial steps of glycine: Glycolic acid co-oligomerization

Multiple oxidation pathways of photo-generated manganese(V)-oxo corroles

Intramolecular oxidative cyclization reactions of oximes and oxime ethers using alkenes as a potential nucleophiles or radical traps

Mechanistic study of Cp*CoIII/RhIII-catalyzed directed C-H functionalization with diazo compounds

Novel mechanism of molecular rotor fluorescence: Suppression of Kasha’s rule

Dissociative electron-transfer reactions of polybrominated aliphatic electrophiles

Fate of green fluorescent protein chromophore analogues with a positive charge at the phenyl-like group

Mechanistic aspects of the catalytic asymmetric allylboration of indoles and dihydroquinolines

Hyperconjugative, secondary orbital, electrostatic, and steric effects on the reactivities and endo and exo stereoselectivities of cyclopropene Diels-Alder reactions

Electronic and steric descriptors for aryl substituents: Revisiting the ortho effect

Kinetic analysis of substituted tetraphenylacetones via Laser Flash Photolysis (LFP) in nanocrystalline suspensions

Physical Organic Chemistry: Calculations, Mechanisms, Photochemistry & High-Energy Species

No video is available

Reactivity and dynamics of chlorocarbene additions to dibenzocyclooctyne