Search filters

List of works by Emilio Quiñoá

13C NMR as a general tool for the assignment of absolute configuration

9-Anthrylmethoxyacetic acid esterification shifts—Correlation with the absolute stereochemistry of secondary alcohols

A General Methodology for Automated Solid-Phase Synthesis of Depsides and Depsipeptides. Preparation of a Valinomycin Analogue.

scientific article published in October 1999

A general route to chiral nanostructures from helical polymers: P/M switch via dynamic metal coordination

A practical guide for the assignment of the absolute configuration of alcohols, amines and carboxylic acids by NMR

Absolute Configuration of 1,n-Diols by NMR:  The Importance of the Combined Anisotropic Effects in Bis-Arylmethoxyacetates

scientific article published on 01 October 2000

Absolute Configuration of Ketone Cyanohydrins by1H NMR: The Special Case of Polar Substituted Tertiary Alcohols

scientific article published on 01 January 2009

Absolute configuration of amino alcohols by 1H-NMR

Absolute configuration of secondary alcohols by 1H NMR: in situ complexation of alpha-methoxyphenylacetic acid esters with barium(II).

scientific article

Antarctic Marine Metabolites: New Polyhydroxylated Steroidal Glycosides from the StarfishOdontaster validus

Antiplasmodial metabolites isolated from the marine octocoral Muricea austera.

scientific article published in October 2006

Antiprotozoal Activity AgainstPlasmodium falciparum. andTrypanosoma cruzi. of Aeroplysinin-1 Isolated from the New SpongeAplysina chiriquensis

Architecture of Chiral Poly(phenylacetylene)s: From Compressed/Highly Dynamic to Stretched/Quasi-Static Helices

article by Rafael Rodríguez et al published 22 July 2016 in Journal of the American Chemical Society

Are Both the (R)-and the (S)-MPA Esters Really Needed for the Assignment of the Absolute Configuration of Secondary Alcohols by NMR? The Use of a Single Derivative

scientific article published in 1998

Assigning the Configuration of Amino Alcohols by NMR: A Single Derivatization Method

scientific article published in 2008

Assignment of the Absolute Configuration of β-Chiral Primary Alcohols by NMR: Scope and Limitations

scientific article published in 1998

Assignment of the absolute configuration of polyfunctional compounds by NMR using chiral derivatizing agents

scientific article

Boc-Phenylglycine: The Reagent of Choice for the Assignment of the Absolute Configuration of α-Chiral Primary Amines by1H NMR Spectroscopy

scientific article published on 01 June 1999

Boc–phenylglycine: a chiral solvating agent for the assignment of the absolute configuration of amino alcohols and their ethers by NMR

Challenging the absence of observable hydrogens in the assignment of absolute configurations by NMR: application to chiral primary alcohols

Chiral 1,2-Diols: The Assignment of Their Absolute Configuration by NMR Made Easy

article by Felix Freire et al published 15 January 2010 in Organic Letters

Chiral Amplification and Helical-Sense Tuning by Mono- and Divalent Metals on Dynamic Helical Polymers

scholarly article by Felix Freire et al published 11 October 2011 in Angewandte Chemie International Edition

Chiral Nanostructures from Helical Copolymer-Metal Complexes: Tunable Cation-π Interactions and Sergeants and Soldiers Effect.

scientific article published on 18 November 2015

Chiral Thiols: The Assignment of Their Absolute Configuration by1H NMR

scientific article published in 2007

Chiral gold-PPA nanocomposites with tunable helical sense and morphology

scientific article published on 01 March 2020

Chiral nanostructure in polymers under different deposition conditions observed using atomic force microscopy of monolayers: poly(phenylacetylene)s as a case study

scientific article published on 9 November 2016

Choosing the Right Reagent for the Determination of the Absolute Configuration of Amines by NMR: MTPA or MPA?†

Complexation with Barium(II) Allows the Inference of the Absolute Configuration of Primary Amines by NMR

scholarly article by Blanca López et al published October 1999 in Journal of the American Chemical Society

Conjugation of bioactive ligands to PEG-grafted chitosan at the distal end of PEG.

scientific article

Control of the Helicity of Poly(phenylacetylene)s: From the Conformation of the Pendant to the Chirality of the Backbone

scholarly article by Iria Louzao et al published 18 January 2010 in Angewandte Chemie International Edition

Controlled modulation of the helical sense and the elongation of poly(phenylacetylene)s by polar and donor effects

Cross Interaction Between Auxiliaries: The Chirality of Amino Alcohols by NMR

scientific article published in 2008

Dactyltronic Acids from the Sponge Dactylospongia elegans

scientific article published on 01 July 1994

Deoxygenation of 1,4-endoperoxides to 1,3-dienes by low-valent titanium

scholarly article by Ricardo Riguera et al published 1984 in Journal of the Chemical Society. Chemical communications

Designing chiral derivatizing agents (CDA) for the NMR assignment of the absolute configuration: a theoretical and experimental approach with thiols as a case study

Determination of the absolute configuration and enantiomeric purity of chiral primary alcohols by 1H NMR of 9-anthrylmethoxyacetates

Determination of the absolute configuration of alcohols by low temperature 1H NMR of aryl(methoxy)acetates

Determining factors in the assignment of the absolute configuration of alcohols by NMR. The use of anisotropic effects on remote positions

Determining the Absolute Stereochemistry of Secondary/Secondary Diols by1H NMR: Basis and Applications

Development and brain delivery of chitosan-PEG nanoparticles functionalized with the monoclonal antibody OX26.

scientific article

Epidioxy Sterols from the Tunicates Dendrodoa grossularia and Ascidiella aspersa and the Gastropoda Aplysia depilans and Aplysia punctata

Euryspongiols: Ten new highly hydroxylated 9,11-secosteroids with antihistaminic activity from the sponge euryspongia sp. Stereochemistry and reduction

Halogenated Monoterpenes from Plocamium coccineum of Northwest Spain

article

Helical Polymer–Metal Complexes: The Role of Metal Ions on the Helicity and the Supramolecular Architecture of Poly(phenylacetylene)s

article by Felix Freire et al published 2013 in Advances in Polymer Science

Helical sense selective domains and enantiomeric superhelices generated by Langmuir-Schaefer deposition of an axially racemic chiral helical polymer.

scientific article published on 21 January 2016

In tube determination of the absolute configuration of alpha- and beta-hydroxy acids by NMR via chiral BINOL borates

scientific article

Incorrect procedure for the assignment of the absolute configuration of carbonucleosides by NMR: MPA must not be used with primary alcohols

Leptolide, a new furanocembranolide diterpene from Leptogorgia alba.

scientific article published in April 2005

MTPA vs MPA in the Determination of the Absolute Configuration of Chiral Alcohols by1H NMR

Minalemines A-F: Sulfamic acid peptide guanidine derivatives isolated from the marine tunicate Didemnun rodriguesi

Monitoring the solid-phase synthesis of depsides and depsipeptides. A color test for hydroxyl groups linked to a resin

article by Oliver Kuisle et al published December 1999 in Tetrahedron

Multipodal dynamic coordination involving cation-π interactions to control the structure of helical polymers

scientific article

Nanospheres with tunable size and chirality from helical polymer-metal complexes

scientific article

Nanospheres, nanotubes, toroids, and gels with controlled macroscopic chirality

scientific article

New Amino Acid Derivatives from the Marine AscidianLeptoclinides dubius

New chirality recognizing reagents for the determination of absolute stereochemistry and enantiomeric purity by NMR

Onchidin B: A New Cyclodepsipeptide from the MolluscOnchidiumsp

scientific article published in 1996

Onchidin: a cytotoxic depsipeptide with C2 symmetry from a marine mollusc

Optimal routine conditions for the determination of the degree of acetylation of chitosan by 1H-NMR

Photooxidation of thebaine. A route to 14-hydroxymorphinones and hydrodibenzofuran analogs of methadone

Relative and Absolute Stereochemistry of Secondary/Secondary Diols: Low-Temperature1H NMR of Their bis-MPA Esters§

Resin-bound chiral derivatizing agents for assignment of configuration by NMR spectroscopy

article by Silvia Porto et al published 1 August 2008 in Journal of Organic Chemistry

Reversible assembly of enantiomeric helical polymers: from fibers to gels

scientific article published on 2 September 2014

Role of barium(II) in the determination of the absolute configuration of chiral amines by 1H NMR spectroscopy.

scientific article published in February 2006

STRUCTURAL ELUCIDATION OF MARINE HALOGENATED MONOTERPENES BY 2D-NMR AND NOE DIFFERENCE SPECTROSCOPY. A STEREOCHEMICAL CORRECTION

Santiagoside, the first asterosaponin from an antarctic starfish (Neosmilaster georgianus)

Simultaneous Adjustment of Size and Helical Sense of Chiral Nanospheres and Nanotubes Derived from an Axially Racemic Poly(phenylacetylene).

scientific article published on 19 October 2016

Simultaneous enantioresolution and assignment of absolute configuration of secondary alcohols by directly coupled HPLC–NMR of 9-AMA esters

Solid phase synthesis of depsides and depsipeptides

The Assignment of Absolute Configuration by NMR

The Assignment of the Absolute Configuration of 1,2-Diols by Low-Temperature NMR of a Single MPA Derivative

scientific article published in 2005

The ON/OFF switching by metal ions of the “Sergeants and Soldiers” chiral amplification effect on helical poly(phenylacetylene)s

The Occurrence of the Human GlycoconjugateC2-α-d-Mannosylpyranosyl-l-tryptophan in Marine Ascidians

scientific article published on 01 September 2000

The Stereochemistry of 1,2,3-Triols Revealed by1H NMR Spectroscopy: Principles and Applications

The Use of a Single Derivative in the Configurational Assignment of Ketone Cyanohydrins

The [4+2]] addition of singlet oxygen to thebaine: new access to highly functionalized morphine derivatives via opioid endoperoxides.

scientific article published in July 2000

The assignment of absolute configuration of cyanohydrins by NMR

The assignment of absolute configurations by NMR of arylmethoxyacetate derivatives: is this methodology being correctly used?

The conformation of aldisin and analogues. A potential model for expanded nucleosides

The leading role of cation–π interactions in polymer chemistry: the control of the helical sense in solution

The prediction of the absolute stereochemistry of primary and secondary 1,2-diols by 1H NMR spectroscopy: principles and applications

scientific article published in September 2005

The structures and stereochemistry of cytotoxic sesquiterpene quinones from dactylospongia elegans

The unusual presence of hydroxylated furanosesquiterpenes in the deep ocean tunicate Ritterella rete. Chemical interconversions and absolute stereochemistry

article by Luis A. Lenis et al published May 1998 in Tetrahedron

The use of ethyl 2-(9-anthryl)-2-hydroxyacetate for assignment of the absolute configuration of carboxylic acids by 1H NMR

The1H NMR Method for the Determination of the Absolute Configuration of 1,2,3-prim,sec,sec-Triols‡

scientific article published in 2006

Using a combination of magnetic anisotropic effects for the configurational assignment of amino alcohols

scientific article published on September 2010

l-Galactose as a natural product: isolation from a marine octocoral of the first α-l-galactosyl saponin

“Mix and Shake” Method for Configurational Assignment by NMR:  Application to Chiral Amines and Alcohols

scientific article published in 2003