Search filters

List of works by Jose L Vicario

(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

scientific article published on 22 April 2005

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

scientific article published in October 2005

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

scientific article published on 08 December 2010

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

scientific article published on 01 June 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

scientific article published on 18 April 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

scientific article published on 01 June 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

scientific article published in April 2004

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

scientific article published in September 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.

scientific article published in August 2001

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

scientific article published on 30 July 2014

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

scientific article

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

scientific article published on 21 January 2015

Catalytic Stereoselective Borylative Transannular Reactions

scientific article published on 18 December 2019

Catalytic enantioselective domino Michael/transannular aldol reaction under bifunctional catalysis

scientific article published on 05 October 2020

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

scientific article published on 16 March 2012

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

scientific article published on 01 September 2004

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

scientific article published on 05 July 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

scientific article published on 3 July 2017

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

scientific article published on 23 April 2015

Enantioselective Synthesis of Tropanes: Brønsted Acid Catalyzed Pseudotransannular Desymmetrization

scientific article published on 10 February 2020

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

scientific article

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

scientific article published on 5 December 2013

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

scientific article published on 29 January 2014

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

scientific article published in June 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

scientific article

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

scientific article published on 01 January 2007

Organocatalytic Transannular Approach to Stereodefined Bicyclo[3.1.0]hexanes

scientific article published on 19 March 2018

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

scientific article published on 14 December 2015

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

scientific article published on 01 February 2016

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

scientific article published on 19 October 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

scientific article

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

scientific article published on 26 February 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

scientific article published on 30 January 2017

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

scientific article published on 12 January 2017

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

scientific article published on 28 December 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

scientific article published in December 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.

scientific article published on 11 March 2010

Transition-Metal-Free Stereoselective Borylation of Allenamides

scientific article published on 24 August 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

scientific article published on January 4, 2013

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

scientific article published on 28 May 2020

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