Lista de obras - Igor V Alabugin - Dominio Público Uruguay

1,2-Dications in organic main group systems

artículo científico publicado en 2003

5-Exo-dig radical cyclization of enediynes: the first synthesis of tin-substituted benzofulvenes

scientific article published on 01 July 2004

5-endo-dig radical cyclizations: "the poor cousins" of the radical cyclizations family.

artículo científico publicado en 2005

Alkyne Origami: Folding Oligoalkynes into Polyaromatics.

artículo científico publicado en 2018

Alkynes as Synthetic Equivalents of Ketones and Aldehydes: A Hidden Entry into Carbonyl Chemistry

artículo científico publicado en 2019

An unexpected rearrangement that disassembles alkyne moiety through formal nitrogen atom insertion between two acetylenic carbons and related cascade transformations: new approach to Sampangine derivatives and polycyclic aromatic amides

artículo científico publicado en 2009

Antiaromaticity Gain Activates Tropone and Nonbenzenoid Aromatics as Normal-Electron-Demand Diels-Alder Dienes

artículo científico publicado en 2020

Aromatic transition states in nonpericyclic reactions: anionic 5-endo cyclizations are aborted sigmatropic shifts

artículo científico publicado en 2012

C-lysine conjugates: pH-controlled light-activated reagents for efficient double-stranded DNA cleavage with implications for cancer therapy

artículo científico publicado en 2009

C1-c5 photochemical cyclization of enediynes.

artículo científico publicado en 2002

CO2 or SO2: Should It Stay, or Should It Go?

artículo científico publicado en 2019

Chameleonic reactivity of vicinal diazonium salt of acetylenyl-9,10-anthraquinones: synthetic application toward two heterocyclic targets.

artículo científico publicado en 2011

Comment on "Single-crystal X-ray structure of 1,3-dimethylcyclobutadiene by confinement in a crystalline matrix".

artículo científico publicado en 2010

Control of kinetics and thermodynamics of [1,5]-shifts by aromaticity: a view through the prism of Marcus theory

artículo científico publicado en 2003

Controlled Evolution of the Cope Rearrangement: Transition from Concerted to Interrupted and Aborted Pericyclic Reactions Regulated by a Switch Built from an Intramolecular Frustrated Lewis Pair

artículo científico publicado en 2019

Coupling N-H Deprotonation, C-H Activation, and Oxidation: Metal-Free C(sp3)-H Aminations with Unprotected Anilines.

artículo científico publicado en 2017

Coupling Radical Homoallylic Expansions with C-C Fragmentations for the Synthesis of Heteroaromatics: Quinolines from Reactions of o-Alkenylarylisonitriles with Aryl, Alkyl, and Perfluoroalkyl Radicals

artículo científico publicado en 2017

Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure

artículo científico publicado en 2011

DNA damage-site recognition by lysine conjugates.

artículo científico publicado en 2007

Dissecting alkynes: full cleavage of polarized C≡C moiety via sequential bis-Michael addition/retro-Mannich cascade

artículo científico publicado en 2011

Divergent cyclizations of 1-R-ethynyl-9,10-anthraquinones: use of thiourea as a "S2-" equivalent in an "anchor-relay" addition mediated by formal C-H activation.

artículo científico publicado en 2012

Drawing Catalytic Power from Charge Separation: Stereoelectronic and Zwitterionic Assistance in the Au(I)-Catalyzed Bergman Cyclization

artículo científico publicado en 2017

Drawing from a pool of radicals for the design of selective enyne cyclizations.

artículo científico publicado en 2013

Effect of double-hyperconjugation on the apparent donor ability of sigma-bonds: insights from the relative stability of delta-substituted cyclohexyl cations

artículo científico publicado en 2004

Efficient synthesis of the first betulonic acid-acetylene hybrids and their hepatoprotective and anti-inflammatory activity.

artículo científico publicado en 2009

Electronic basis of improper hydrogen bonding: a subtle balance of hyperconjugation and rehybridization

artículo científico publicado en 2003

Energy distribution and redistribution and chemical reactivity. The generalized delta overlap-density method for ground state and electron transfer reactions: a new quantitative counterpart of electron-pushing

artículo científico publicado en 2001

Engineering pH-Gated Transitions for Selective and Efficient Double-Strand DNA Photocleavage in Hypoxic Tumors ⬇️

artículo científico publicado el 22 de noviembre de 2011

Fast oxy-cope rearrangements of bis-alkynes: competition with central C-C bond fragmentation and incorporation in tunable cascades diverging from a common bis-allenic intermediate

scientific article published on 23 November 2010

Finding the right path: Baldwin "rules for ring closure" and stereoelectronic control of cyclizations

artículo científico publicado en 2013

Fine-tuning alkyne cycloadditions: Insights into photochemistry responsible for the double-strand DNA cleavage via structural perturbations in diaryl alkyne conjugates ⬇️

artículo científico publicado el 16 de junio de 2011

Gold(I)-catalyzed Claisen rearrangement of allenyl vinyl ethers: missing transition states revealed through evolution of aromaticity, Au(I) as an oxophilic Lewis acid, and lower energy barriers from a high energy complex

artículo científico publicado en 2012

Homoanomeric effects in six-membered heterocycles

artículo científico publicado en 2003

How to Build Rigid Oxygen-Rich Tricyclic Heterocycles from Triketones and Hydrogen Peroxide: Control of Dynamic Covalent Chemistry with Inverse α-Effect

artículo científico publicado en 2020

In search of efficient 5-endo-dig cyclization of a carbon-centered radical: 40 years from a prediction to another success for the Baldwin rules

artículo científico publicado en 2008

Interrupted Bayer-Villiger Rearrangement: Building A Stereoelectronic Trap for the Criegee Intermediate.

artículo científico publicado en 2018

Intracellular DNA damage by lysine-acetylene conjugates

artículo científico publicado en 2010

Isonitriles as Stereoelectronic Chameleons: The Donor-Acceptor Dichotomy in Radical Additions

article

Lysine-enediyne conjugates as photochemically triggered DNA double-strand cleavage agents

artículo científico publicado en 2005

Making endo-cyclizations favorable again: a conceptually new synthetic approach to benzotriazoles via azide group directed lithiation/cyclization of 2-azidoaryl bromides

artículo científico publicado en 2019

Metal-free transformation of phenols into substituted benzamides: a highly selective radical 1,2-O→C transposition in O-aryl-N-phenylthiocarbamates

artículo científico publicado en 2010

Moderating strain without sacrificing reactivity: design of fast and tunable noncatalyzed alkyne-azide cycloadditions via stereoelectronically controlled transition state stabilization

artículo científico publicado en 2013

Negative Charge as a Lens for Concentrating Antiaromaticity: Using a Pentagonal "Defect" and Helicene Strain for Cyclizations

artículo científico publicado en 2019

Ortho effect in the Bergman cyclization: comparison of experimental approaches and dissection of cycloaromatization kinetics

artículo científico publicado en 2006

Ortho effect in the Bergman cyclization: electronic and steric effects in hydrogen abstraction by 1-substituted naphthalene 5,8-diradicals.

artículo científico publicado en 2006

Ortho effect in the Bergman cyclization: interception of p-benzyne intermediate by intramolecular hydrogen abstraction

artículo científico publicado en 2006

Overriding the alkynophilicity of gold: catalytic pathways from higher energy Au(I)-substrate complexes and reactant deactivation via unproductive complexation in the gold(I)-catalyzed propargyl Claisen rearrangement

artículo científico publicado en 2013

Oxidative Photocyclization of Aromatic Schiff Bases in Synthesis of Phenanthridines and Other Aza-PAHs

artículo científico publicado en 2020

Oxidative Properties of Triflic Anhydride. Oxidation of Alcohols and Sulfides

artículo científico publicado en 1997

Ozone-Free Synthesis of Ozonides: Assembling Bicyclic Structures from 1,5-Diketones and Hydrogen Peroxide.

artículo científico publicado en 2018

Peroxycarbenium Ions as the "Gatekeepers" in Reaction Design: Assistance from Inverse Alpha-Effect in Three-Component β-Alkoxy-β-peroxylactones Synthesis

artículo científico publicado en 2019

Photochemical Activation of Enediyne Warheads: A Potential Tool for Targeted Antitumor Therapy.

artículo científico publicado en 2018

Photoinduced phase transfer of luminescent quantum dots to polar and aqueous media

artículo científico publicado en 2012

Polyaromatic ribbons from oligo-alkynes via selective radical cascade: stitching aromatic rings with polyacetylene bridges

artículo científico publicado en 2012

Protected 32P-labels in deoxyribonucleotides: investigation of sequence selectivity of DNA photocleavage by enediyne-, fulvene-, and acetylene-lysine conjugates.

artículo científico publicado en 2006

Radical 1,2-O-->C transposition for conversion of phenols into benzoates by O-neophyl rearrangement/fragmentation cascade

artículo científico publicado en 2010

Radical Alkyne Peri-annulations for Synthesis of Functionalized Phenalenes, Benzanthrenes, and Olympicene.

artículo científico publicado en 2018

Radical O→C transposition: a metal-free process for conversion of phenols into benzoates and benzamides

artículo científico publicado en 2011

Radical cascade transformations of tris(o-aryleneethynylenes) into substituted benzo[a]indeno[2,1-c]fluorenes

artículo científico publicado en 2008

Radical-anionic cyclizations of enediynes: remarkable effects of benzannelation and remote substituents on cyclorearomatization reactions.

artículo científico publicado en 2003

Rapid access to new bioconjugates of betulonic acid via click chemistry.

artículo científico publicado en 2010

Rehybridization as a general mechanism for maximizing chemical and supramolecular bonding and a driving force for chemical reactions

scientific article published on 01 January 2007

Reinvestigation of "Single-crystal X-ray structure of 1,3-dimethylcyclobutadiene"

artículo científico publicado en 2013

Rules for Anionic and Radical Ring Closure of Alkynes

artículo científico publicado en 2011

Selective transition state stabilization via hyperconjugative and conjugative assistance: stereoelectronic concept for copper-free click chemistry.

artículo científico publicado en 2011

Single molecule conductance of bipyridyl ethynes: the role of surface binding modes.

artículo científico publicado en 2009

Stereocontrolled synthesis of (E,Z)-dienals via tandem Rh(I)-catalyzed rearrangement of propargyl vinyl ethers

artículo científico publicado en 2013

Stereoelectronic Chameleons: The Donor-Acceptor Dichotomy of Functional Groups

artículo científico publicado en 2016

Stereoelectronic Control in the Ozone-Free Synthesis of Ozonides.

artículo científico publicado en 2017

Stereoelectronic Influence of a "Spectator" Propargylic Substituent Can Override Aromaticity Effects in Radical Peri-Cyclizations en Route to Expanded Polyaromatics

artículo científico publicado en 2019

Stereoelectronic Interactions as a Probe for the Existence of the Intramolecular α-Effect.

artículo científico publicado en 2017

Stereoelectronic interactions in cyclohexane, 1,3-dioxane, 1, 3-oxathiane, and 1,3-dithiane: W-effect, sigma(C)(-)(X) <--> sigma(C)(-)(H) interactions, anomeric effect-what is really important?

artículo científico publicado en 2000

Strain-promoted azide-alkyne cycloadditions of benzocyclononynes

artículo científico publicado en 2012

Substituent effects on stereoselectivity of dihalocarbene reactions with cyclohexadiene and on the reactivity of bis-dihalocyclopropanes in electrophilic nitrations en route to pyrimidine N-oxides.

artículo científico publicado en 2017

Synthesis of selectively deuterated fulvenes and indenes from enediynes.

artículo científico publicado en 2004

Thermodynamic and strain effects in the competition between 5-exo-dig and 6-endo-dig cyclizations of vinyl and aryl radicals

artículo científico publicado en 2005

Triplet acetylenes as synthetic equivalents of 1,2-bicarbenes, part II: new supramolecular scaffolds from photochemical cycloaddition of diarylacetylenes to 1,4-cyclohexadienes

artículo científico publicado en 2005

Triplet acetylenes as synthetic equivalents of 1,2-bicarbenes: phantom n,pi state controls reactivity in triplet photocycloaddition

artículo científico publicado en 2005

Tuning rate of the bergman cyclization of benzannelated enediynes with ortho substituents

scientific article published on 01 April 2002

Tuning selectivity of anionic cyclizations: competition between 5-exo and 6-endo-dig closures of hydrazides of o-acetylenyl benzoic acids and based-catalyzed fragmentation/recyclization of the initial 5-exo-dig products.

artículo científico publicado en 2009

Two-photon excitation of substituted enediynes.

artículo científico publicado en 2006

Twofold π-Extension of Polyarenes via Double and Triple Radical Alkyne peri-Annulations: Radical Cascades Converging on the Same Aromatic Core

scientific article published on 04 April 2020

Upconversion of Reductants

artículo científico publicado en 2019

Lista de obras de Igor V Alabugin

1,2-Dications in organic main group systems

5-Exo-dig radical cyclization of enediynes: the first synthesis of tin-substituted benzofulvenes

5-endo-dig radical cyclizations: "the poor cousins" of the radical cyclizations family.

Alkyne Origami: Folding Oligoalkynes into Polyaromatics.

Alkynes as Synthetic Equivalents of Ketones and Aldehydes: A Hidden Entry into Carbonyl Chemistry

An unexpected rearrangement that disassembles alkyne moiety through formal nitrogen atom insertion between two acetylenic carbons and related cascade transformations: new approach to Sampangine derivatives and polycyclic aromatic amides

Antiaromaticity Gain Activates Tropone and Nonbenzenoid Aromatics as Normal-Electron-Demand Diels-Alder Dienes

Aromatic transition states in nonpericyclic reactions: anionic 5-endo cyclizations are aborted sigmatropic shifts

C-lysine conjugates: pH-controlled light-activated reagents for efficient double-stranded DNA cleavage with implications for cancer therapy

C1-c5 photochemical cyclization of enediynes.

CO2 or SO2: Should It Stay, or Should It Go?

Chameleonic reactivity of vicinal diazonium salt of acetylenyl-9,10-anthraquinones: synthetic application toward two heterocyclic targets.

Comment on "Single-crystal X-ray structure of 1,3-dimethylcyclobutadiene by confinement in a crystalline matrix".

Control of kinetics and thermodynamics of [1,5]-shifts by aromaticity: a view through the prism of Marcus theory

Controlled Evolution of the Cope Rearrangement: Transition from Concerted to Interrupted and Aborted Pericyclic Reactions Regulated by a Switch Built from an Intramolecular Frustrated Lewis Pair

Coupling N-H Deprotonation, C-H Activation, and Oxidation: Metal-Free C(sp3)-H Aminations with Unprotected Anilines.

Coupling Radical Homoallylic Expansions with C-C Fragmentations for the Synthesis of Heteroaromatics: Quinolines from Reactions of o-Alkenylarylisonitriles with Aryl, Alkyl, and Perfluoroalkyl Radicals

Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure

DNA damage-site recognition by lysine conjugates.

Dissecting alkynes: full cleavage of polarized C≡C moiety via sequential bis-Michael addition/retro-Mannich cascade

Divergent cyclizations of 1-R-ethynyl-9,10-anthraquinones: use of thiourea as a "S2-" equivalent in an "anchor-relay" addition mediated by formal C-H activation.

Drawing Catalytic Power from Charge Separation: Stereoelectronic and Zwitterionic Assistance in the Au(I)-Catalyzed Bergman Cyclization

Drawing from a pool of radicals for the design of selective enyne cyclizations.

Effect of double-hyperconjugation on the apparent donor ability of sigma-bonds: insights from the relative stability of delta-substituted cyclohexyl cations

Efficient synthesis of the first betulonic acid-acetylene hybrids and their hepatoprotective and anti-inflammatory activity.

Electronic basis of improper hydrogen bonding: a subtle balance of hyperconjugation and rehybridization

Energy distribution and redistribution and chemical reactivity. The generalized delta overlap-density method for ground state and electron transfer reactions: a new quantitative counterpart of electron-pushing

Engineering pH-Gated Transitions for Selective and Efficient Double-Strand DNA Photocleavage in Hypoxic Tumors ⬇️

Fast oxy-cope rearrangements of bis-alkynes: competition with central C-C bond fragmentation and incorporation in tunable cascades diverging from a common bis-allenic intermediate

Finding the right path: Baldwin "rules for ring closure" and stereoelectronic control of cyclizations

Fine-tuning alkyne cycloadditions: Insights into photochemistry responsible for the double-strand DNA cleavage via structural perturbations in diaryl alkyne conjugates ⬇️

Gold(I)-catalyzed Claisen rearrangement of allenyl vinyl ethers: missing transition states revealed through evolution of aromaticity, Au(I) as an oxophilic Lewis acid, and lower energy barriers from a high energy complex

Homoanomeric effects in six-membered heterocycles

How to Build Rigid Oxygen-Rich Tricyclic Heterocycles from Triketones and Hydrogen Peroxide: Control of Dynamic Covalent Chemistry with Inverse α-Effect

In search of efficient 5-endo-dig cyclization of a carbon-centered radical: 40 years from a prediction to another success for the Baldwin rules

Interrupted Bayer-Villiger Rearrangement: Building A Stereoelectronic Trap for the Criegee Intermediate.

Intracellular DNA damage by lysine-acetylene conjugates

Isonitriles as Stereoelectronic Chameleons: The Donor-Acceptor Dichotomy in Radical Additions

Lysine-enediyne conjugates as photochemically triggered DNA double-strand cleavage agents

Making endo-cyclizations favorable again: a conceptually new synthetic approach to benzotriazoles via azide group directed lithiation/cyclization of 2-azidoaryl bromides

Metal-free transformation of phenols into substituted benzamides: a highly selective radical 1,2-O→C transposition in O-aryl-N-phenylthiocarbamates

Moderating strain without sacrificing reactivity: design of fast and tunable noncatalyzed alkyne-azide cycloadditions via stereoelectronically controlled transition state stabilization

Negative Charge as a Lens for Concentrating Antiaromaticity: Using a Pentagonal "Defect" and Helicene Strain for Cyclizations

Ortho effect in the Bergman cyclization: comparison of experimental approaches and dissection of cycloaromatization kinetics

Ortho effect in the Bergman cyclization: electronic and steric effects in hydrogen abstraction by 1-substituted naphthalene 5,8-diradicals.

Ortho effect in the Bergman cyclization: interception of p-benzyne intermediate by intramolecular hydrogen abstraction

Overriding the alkynophilicity of gold: catalytic pathways from higher energy Au(I)-substrate complexes and reactant deactivation via unproductive complexation in the gold(I)-catalyzed propargyl Claisen rearrangement

Oxidative Photocyclization of Aromatic Schiff Bases in Synthesis of Phenanthridines and Other Aza-PAHs

Oxidative Properties of Triflic Anhydride. Oxidation of Alcohols and Sulfides

Ozone-Free Synthesis of Ozonides: Assembling Bicyclic Structures from 1,5-Diketones and Hydrogen Peroxide.

Peroxycarbenium Ions as the "Gatekeepers" in Reaction Design: Assistance from Inverse Alpha-Effect in Three-Component β-Alkoxy-β-peroxylactones Synthesis

Photochemical Activation of Enediyne Warheads: A Potential Tool for Targeted Antitumor Therapy.

Photoinduced phase transfer of luminescent quantum dots to polar and aqueous media

Polyaromatic ribbons from oligo-alkynes via selective radical cascade: stitching aromatic rings with polyacetylene bridges

Protected 32P-labels in deoxyribonucleotides: investigation of sequence selectivity of DNA photocleavage by enediyne-, fulvene-, and acetylene-lysine conjugates.

Radical 1,2-O-->C transposition for conversion of phenols into benzoates by O-neophyl rearrangement/fragmentation cascade

Radical Alkyne Peri-annulations for Synthesis of Functionalized Phenalenes, Benzanthrenes, and Olympicene.

Radical O→C transposition: a metal-free process for conversion of phenols into benzoates and benzamides

Radical cascade transformations of tris(o-aryleneethynylenes) into substituted benzo[a]indeno[2,1-c]fluorenes

Radical-anionic cyclizations of enediynes: remarkable effects of benzannelation and remote substituents on cyclorearomatization reactions.

Rapid access to new bioconjugates of betulonic acid via click chemistry.

Rehybridization as a general mechanism for maximizing chemical and supramolecular bonding and a driving force for chemical reactions

Reinvestigation of "Single-crystal X-ray structure of 1,3-dimethylcyclobutadiene"

Rules for Anionic and Radical Ring Closure of Alkynes

Selective transition state stabilization via hyperconjugative and conjugative assistance: stereoelectronic concept for copper-free click chemistry.

Single molecule conductance of bipyridyl ethynes: the role of surface binding modes.

Stereocontrolled synthesis of (E,Z)-dienals via tandem Rh(I)-catalyzed rearrangement of propargyl vinyl ethers

Stereoelectronic Chameleons: The Donor-Acceptor Dichotomy of Functional Groups

Stereoelectronic Control in the Ozone-Free Synthesis of Ozonides.

Stereoelectronic Influence of a "Spectator" Propargylic Substituent Can Override Aromaticity Effects in Radical Peri-Cyclizations en Route to Expanded Polyaromatics

Stereoelectronic Interactions as a Probe for the Existence of the Intramolecular α-Effect.

Stereoelectronic interactions in cyclohexane, 1,3-dioxane, 1, 3-oxathiane, and 1,3-dithiane: W-effect, sigma(C)(-)(X) <--> sigma(C)(-)(H) interactions, anomeric effect-what is really important?

Strain-promoted azide-alkyne cycloadditions of benzocyclononynes

Substituent effects on stereoselectivity of dihalocarbene reactions with cyclohexadiene and on the reactivity of bis-dihalocyclopropanes in electrophilic nitrations en route to pyrimidine N-oxides.

Synthesis of selectively deuterated fulvenes and indenes from enediynes.

Thermodynamic and strain effects in the competition between 5-exo-dig and 6-endo-dig cyclizations of vinyl and aryl radicals

Triplet acetylenes as synthetic equivalents of 1,2-bicarbenes, part II: new supramolecular scaffolds from photochemical cycloaddition of diarylacetylenes to 1,4-cyclohexadienes

Triplet acetylenes as synthetic equivalents of 1,2-bicarbenes: phantom n,pi state controls reactivity in triplet photocycloaddition

Tuning rate of the bergman cyclization of benzannelated enediynes with ortho substituents