Lista de obras - Jose L Vicario - Dominio Público Uruguay

(S,S)-(+)-Pseudoephedrine as Chiral Auxiliary in Asymmetric Conjugate Addition and Tandem Conjugate Addition/α-Alkylation Reactions

article

(S,S)-(+)-Pseudoephedrine α-Iminoglyoxylamide as a Chiral Glycine Cation Equivalent: A Modular and Flexible Approach to Enantioenriched α-Amino Ketones

scientific article published on 20 May 2008

(S,S)-(+)-pseudoephedrine as chiral auxiliary in asymmetric acetate aldol reactions

artículo científico publicado en 2005

(S,S)-(+)-pseudoephedrine as chiral auxiliary in asymmetric aza-Michael reactions. Unexpected selectivity change when manipulating the structure of the auxiliary

artículo científico publicado en 2005

5-Mercaptotetrazoles as Synthetic Equivalents of Nitrogen-Contaning Functional Groups. The Case of the Organocatalytic Enantioselective aza-Michael Reaction

artículo científico publicado en 2010

A New General Method for the Asymmetric Synthesis of 4-Alkyl-3-aryl-1,2,3,4-tetrahydroisoquinolines

artículo científico publicado en 1999

A Simple Synthesis of Polysubstituted Pyrrolidines by an Organocatalytic Three-Component Approach Featuring a One-Pot Condensation and [3+2]-Cycloaddition Reaction in Aqueous Medium

An Amine-Catalyzed Enantioselective [3+2] Cycloaddition of Azomethine Ylides and α,β-Unsaturated Aldehydes: Applications and Mechanistic Implications

artículo científico publicado en 2012

Asymmetric Aldol Reactions Using (S,S)-(+)-Pseudoephedrine-Based Amides: Stereoselective Synthesis of α-Methyl-β-hydroxy Acids, Esters, Ketones, and 1,3-Syn and 1,3-Anti Diols

artículo científico publicado en 2000

Asymmetric Synthesis of β-Substituted α-Methyl-β-amino Esters by Mannich Reaction of (S,S)-(+)-Pseudoephedrine Acetamide Derived Enolate with Imines

scientific article published on 01 March 2001

Asymmetric synthesis of beta-amino esters by aza-Michael reaction of alpha,beta-unsaturated amides using (S,S)-(+)-pseudoephedrine as chiral auxiliary

artículo científico publicado en 2004

Asymmetric total synthesis of (-)-callystatin A and (-)-20-epi-callystatin A employing chemical and biological methods

artículo científico publicado en 2002

Asymmetric total synthesis of (-)-callystatin A employing the SAMP/RAMP hydrazone alkylation methodology

scientific article published on 01 March 2002

Aziridine ring-opening reactions with chiral enolates. Stereocontrolled synthesis of 5-substituted-3-methyl-pyrrolidin-2-ones.

artículo científico publicado en 2001

Base-Promoted C→N Acyl Rearrangement: An Unconventional Approach to α-Amino Acid Derivatives

artículo científico publicado en 2014

Carboxylates as Nucleophiles in the Enantioselective Ring-Opening of Formylcyclopropanes under Iminium Ion Catalysis.

artículo científico publicado en 2018

Catalytic Enantioselective Cloke-Wilson Rearrangement

scientific article published on 04 June 2018

Catalytic Enantioselective Transannular Morita-Baylis-Hillman Reaction

scientific article published on 04 June 2019

Catalytic Enantioselective [5+2] Cycloaddition between Oxidopyrylium Ylides and Enals under Dienamine Activation

artículo científico publicado en 2015

Catalytic Stereoselective Borylative Transannular Reactions

scientific article published on 18 December 2019

Catalytic enantioselective domino Michael/transannular aldol reaction under bifunctional catalysis

artículo científico publicado en 2020

Cooperative Dienamine/Hydrogen-Bonding Catalysis: Enantioselective Formal [2+2] Cycloaddition of Enals with Nitroalkenes

artículo científico publicado en 2012

Double Stereodifferentiation in the “Acetate-Type” Aldol Reaction with Garner's Aldehyde. Stereocontrolled Synthesis of Polyhydroxylated γ-Amino Carbonyl Compounds

artículo científico publicado en 2004

Enantio- and Diastereoselective Synthesis of Substituted Tetrahydro-1H-isochromanes through a Dynamic Kinetic Resolution Proceeding under Dienamine Catalysis

artículo científico publicado en 2012

Enantioselective Cascade Reactions under N-Heterocyclic Carbene Catalysis

Enantioselective Organocatalytic Domino Oxa-Michael/Aldol/Hemiacetalization: Synthesis of Polysubstituted Furofuranes Containing Four Stereocenters

scientific article published on 01 January 2009

Enantioselective Oxidative (4+3) Cycloadditions between Allenamides and Furans through Bifunctional Hydrogen-Bonding/Ion-Pairing Interactions

artículo científico publicado en 2017

Enantioselective Synthesis of Tertiary Propargylic Alcohols under N-Heterocyclic Carbene Catalysis

artículo científico publicado en 2015

Enantioselective Synthesis of Tropanes: Brønsted Acid Catalyzed Pseudotransannular Desymmetrization

artículo científico publicado en 2020

Enantioselective conjugate addition of donor-acceptor hydrazones to α,β-unsaturated aldehydes through formal diaza-ene reaction: access to 1,4-dicarbonyl compounds

artículo científico publicado en 2012

Ethyl glyoxylate N-tosylhydrazone as sulfonyl-transfer reagent in base-catalyzed sulfa-Michael reactions

artículo científico publicado en 2013

Favoring Trienamine Activation through Unconjugated Dienals: Organocatalytic Enantioselective Remote Functionalization of Alkenes

artículo científico publicado en 2014

Highly regio- and stereoselective addition of organolithium reagents to extended conjugate amides using (S,S)-(+)-pseudoephedrine as chiral auxiliary.

artículo científico publicado en 2009

Ion-pairing catalysis in the enantioselective addition of hydrazones to N-acyldihydropyrrole derivatives

scientific article published on 01 August 2018

Kinetic Resolution of Secondary Allyl Boronates and Their Application in the Synthesis of Homoallylic Amines

scientific article published on 09 October 2018

Mechanistic Insights into the Mode of Action of Bifunctional Pyrrolidine-Squaramide-Derived Organocatalysts

artículo científico publicado en 2015

Organocatalytic Asymmetric Michael Addition of Aldehydes to β-Nitroacroleine Dimethyl Acetal

article

Organocatalytic Enantioselective Formal Conjugate Addition of a Hydroxymoyl Anion to α,β-Unsaturated Aldehydes

article

Organocatalytic Enantioselective [3+2] Cycloaddition of Azomethine Ylides and α,β-Unsaturated Aldehydes

artículo científico publicado en 2007

Organocatalytic Transannular Approach to Stereodefined Bicyclo[3.1.0]hexanes

artículo científico publicado en 2018

Organocatalytic and enantioselective Michael reaction between α-nitroesters and nitroalkenes. Syn/anti-selectivity control using catalysts with the same absolute backbone chirality

artículo científico publicado en 2015

Organocatalytic enantio- and diastereoselective synthesis of 3,5-disubstituted prolines

artículo científico publicado en 2016

Organocatalytic enantioselective (3+2) cycloaddition using stable azomethine ylides

artículo científico publicado en 2011

Organocatalytic enantioselective aza-Michael reaction of nitrogen heterocycles and α,β-unsaturated aldehydes

scientific article published on 19 March 2007

Organocatalytic enantioselective synthesis of 2,3-dihydropyridazines

scientific article published on 13 January 2012

Organocatalytic enantioselective synthesis of highly functionalized polysubstituted pyrrolidines

artículo científico publicado en 2008

Organocatalytically Generated Donor–Acceptor Cyclopropanes in Domino Reactions. One-Step Enantioselective Synthesis of Pyrrolo[1,2-a]quinolines

artículo científico publicado en 2016

Racemic hemiacetals as oxygen-centered pronucleophiles triggering cascade 1,4-addition/Michael reaction through dynamic kinetic resolution under iminium catalysis. Development and mechanistic insights

artículo científico publicado en 2017

Regioselectivity Change in the Organocatalytic Enantioselective (3+2) Cycloaddition with Nitrones through Cooperative Hydrogen-Bonding Catalysis/Iminium Activation

artículo científico publicado en 2017

Role of Pseudoephedrine as Chiral Auxiliary in the “Acetate-Type” Aldol Reaction with Chiral Aldehydes; Asymmetric Synthesis of Highly Functionalized Chiral Building Blocks

artículo científico publicado en 2010

Stereocontrolled Mannich reaction with enolizable imines using (S,S)-(+)-pseudoephedrine as chiral auxiliary. Asymmetric synthesis of alpha,beta-disubstituted beta-aminoesters and beta-lactams

artículo científico publicado en 2001

Tandem Asymmetric Conjugate Addition/α-Alkylation Using (S,S)-(+)-Pseudoephedrine as Chiral Auxiliary

scientific article published on 01 June 2006

The organocatalytic [3+2] cycloaddition of azomethine ylides and alpha,beta-unsaturated aldehydes as a convenient tool for the enantioselective synthesis of pyrrolizidines and indolizidines.

artículo científico publicado en 2010

Transition-Metal-Free Stereoselective Borylation of Allenamides

artículo científico publicado en 2018

Using Heteroaryl-lithium Reagents as Hydroxycarbonyl Anion Equivalents in Conjugate Addition Reactions with (S,S)-(+)-Pseudoephedrine as Chiral Auxiliary; Enantioselective Synthesis of 3-Substituted Pyrrolidines ⬇️

artículo científico publicado el 4 de enero de 2013

γ-Substituted Allenic Amides in the Phosphine-Catalyzed Enantioselective Higher Order Cycloaddition with Azaheptafulvenes

scientific article published on 28 May 2020

Lista de obras de Jose L Vicario

(S,S)-(+)-Pseudoephedrine as Chiral Auxiliary in Asymmetric Conjugate Addition and Tandem Conjugate Addition/α-Alkylation Reactions

(S,S)-(+)-Pseudoephedrine α-Iminoglyoxylamide as a Chiral Glycine Cation Equivalent: A Modular and Flexible Approach to Enantioenriched α-Amino Ketones

(S,S)-(+)-pseudoephedrine as chiral auxiliary in asymmetric acetate aldol reactions

(S,S)-(+)-pseudoephedrine as chiral auxiliary in asymmetric aza-Michael reactions. Unexpected selectivity change when manipulating the structure of the auxiliary

5-Mercaptotetrazoles as Synthetic Equivalents of Nitrogen-Contaning Functional Groups. The Case of the Organocatalytic Enantioselective aza-Michael Reaction

A New General Method for the Asymmetric Synthesis of 4-Alkyl-3-aryl-1,2,3,4-tetrahydroisoquinolines

A Simple Synthesis of Polysubstituted Pyrrolidines by an Organocatalytic Three-Component Approach Featuring a One-Pot Condensation and [3+2]-Cycloaddition Reaction in Aqueous Medium

An Amine-Catalyzed Enantioselective [3+2] Cycloaddition of Azomethine Ylides and α,β-Unsaturated Aldehydes: Applications and Mechanistic Implications

Asymmetric Aldol Reactions Using (S,S)-(+)-Pseudoephedrine-Based Amides: Stereoselective Synthesis of α-Methyl-β-hydroxy Acids, Esters, Ketones, and 1,3-Syn and 1,3-Anti Diols

Asymmetric Synthesis of β-Substituted α-Methyl-β-amino Esters by Mannich Reaction of (S,S)-(+)-Pseudoephedrine Acetamide Derived Enolate with Imines

Asymmetric synthesis of beta-amino esters by aza-Michael reaction of alpha,beta-unsaturated amides using (S,S)-(+)-pseudoephedrine as chiral auxiliary

Asymmetric total synthesis of (-)-callystatin A and (-)-20-epi-callystatin A employing chemical and biological methods

Asymmetric total synthesis of (-)-callystatin A employing the SAMP/RAMP hydrazone alkylation methodology

Aziridine ring-opening reactions with chiral enolates. Stereocontrolled synthesis of 5-substituted-3-methyl-pyrrolidin-2-ones.

Base-Promoted C→N Acyl Rearrangement: An Unconventional Approach to α-Amino Acid Derivatives

Carboxylates as Nucleophiles in the Enantioselective Ring-Opening of Formylcyclopropanes under Iminium Ion Catalysis.

Catalytic Enantioselective Cloke-Wilson Rearrangement

Catalytic Enantioselective Transannular Morita-Baylis-Hillman Reaction

Catalytic Enantioselective [5+2] Cycloaddition between Oxidopyrylium Ylides and Enals under Dienamine Activation

Catalytic Stereoselective Borylative Transannular Reactions

Catalytic enantioselective domino Michael/transannular aldol reaction under bifunctional catalysis

Cooperative Dienamine/Hydrogen-Bonding Catalysis: Enantioselective Formal [2+2] Cycloaddition of Enals with Nitroalkenes

Double Stereodifferentiation in the “Acetate-Type” Aldol Reaction with Garner's Aldehyde. Stereocontrolled Synthesis of Polyhydroxylated γ-Amino Carbonyl Compounds

Enantio- and Diastereoselective Synthesis of Substituted Tetrahydro-1H-isochromanes through a Dynamic Kinetic Resolution Proceeding under Dienamine Catalysis

Enantioselective Cascade Reactions under N-Heterocyclic Carbene Catalysis

Enantioselective Organocatalytic Domino Oxa-Michael/Aldol/Hemiacetalization: Synthesis of Polysubstituted Furofuranes Containing Four Stereocenters

Enantioselective Oxidative (4+3) Cycloadditions between Allenamides and Furans through Bifunctional Hydrogen-Bonding/Ion-Pairing Interactions

Enantioselective Synthesis of Tertiary Propargylic Alcohols under N-Heterocyclic Carbene Catalysis

Enantioselective Synthesis of Tropanes: Brønsted Acid Catalyzed Pseudotransannular Desymmetrization

Enantioselective conjugate addition of donor-acceptor hydrazones to α,β-unsaturated aldehydes through formal diaza-ene reaction: access to 1,4-dicarbonyl compounds

Ethyl glyoxylate N-tosylhydrazone as sulfonyl-transfer reagent in base-catalyzed sulfa-Michael reactions

Favoring Trienamine Activation through Unconjugated Dienals: Organocatalytic Enantioselective Remote Functionalization of Alkenes

Highly regio- and stereoselective addition of organolithium reagents to extended conjugate amides using (S,S)-(+)-pseudoephedrine as chiral auxiliary.

Ion-pairing catalysis in the enantioselective addition of hydrazones to N-acyldihydropyrrole derivatives

Kinetic Resolution of Secondary Allyl Boronates and Their Application in the Synthesis of Homoallylic Amines

Mechanistic Insights into the Mode of Action of Bifunctional Pyrrolidine-Squaramide-Derived Organocatalysts

Organocatalytic Asymmetric Michael Addition of Aldehydes to β-Nitroacroleine Dimethyl Acetal

Organocatalytic Enantioselective Formal Conjugate Addition of a Hydroxymoyl Anion to α,β-Unsaturated Aldehydes

Organocatalytic Enantioselective [3+2] Cycloaddition of Azomethine Ylides and α,β-Unsaturated Aldehydes

Organocatalytic Transannular Approach to Stereodefined Bicyclo[3.1.0]hexanes

Organocatalytic and enantioselective Michael reaction between α-nitroesters and nitroalkenes. Syn/anti-selectivity control using catalysts with the same absolute backbone chirality

Organocatalytic enantio- and diastereoselective synthesis of 3,5-disubstituted prolines

Organocatalytic enantioselective (3+2) cycloaddition using stable azomethine ylides

Organocatalytic enantioselective aza-Michael reaction of nitrogen heterocycles and α,β-unsaturated aldehydes

Organocatalytic enantioselective synthesis of 2,3-dihydropyridazines

Organocatalytic enantioselective synthesis of highly functionalized polysubstituted pyrrolidines

Organocatalytically Generated Donor–Acceptor Cyclopropanes in Domino Reactions. One-Step Enantioselective Synthesis of Pyrrolo[1,2-a]quinolines

Racemic hemiacetals as oxygen-centered pronucleophiles triggering cascade 1,4-addition/Michael reaction through dynamic kinetic resolution under iminium catalysis. Development and mechanistic insights

Regioselectivity Change in the Organocatalytic Enantioselective (3+2) Cycloaddition with Nitrones through Cooperative Hydrogen-Bonding Catalysis/Iminium Activation

Role of Pseudoephedrine as Chiral Auxiliary in the “Acetate-Type” Aldol Reaction with Chiral Aldehydes; Asymmetric Synthesis of Highly Functionalized Chiral Building Blocks

Stereocontrolled Mannich reaction with enolizable imines using (S,S)-(+)-pseudoephedrine as chiral auxiliary. Asymmetric synthesis of alpha,beta-disubstituted beta-aminoesters and beta-lactams

Tandem Asymmetric Conjugate Addition/α-Alkylation Using (S,S)-(+)-Pseudoephedrine as Chiral Auxiliary

The organocatalytic [3+2] cycloaddition of azomethine ylides and alpha,beta-unsaturated aldehydes as a convenient tool for the enantioselective synthesis of pyrrolizidines and indolizidines.

Transition-Metal-Free Stereoselective Borylation of Allenamides

Using Heteroaryl-lithium Reagents as Hydroxycarbonyl Anion Equivalents in Conjugate Addition Reactions with (S,S)-(+)-Pseudoephedrine as Chiral Auxiliary; Enantioselective Synthesis of 3-Substituted Pyrrolidines ⬇️

γ-Substituted Allenic Amides in the Phosphine-Catalyzed Enantioselective Higher Order Cycloaddition with Azaheptafulvenes

‘On Water’ Iminium/Enamine Catalysis: Organocatalytic Enantioselective Cyclopropanation of α,β-Unsaturated Aldehydes