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1

Targeted analysis with benchtop quadrupole–orbitrap hybrid mass spectrometer: Application to determination of synthetic hormones in animal urine

Kumar, Praveen, Rúbies, Antoni, Centrich, Francesc, Granados, Mercè, Cortés-Francisco, Nuria, Caixach, Josep, Companyó, Ramon

Journal:

Analytica Chimica Acta

Year:

2013

Language:

english

File:

PDF, 2.64 MB

english, 2013

2

Analysis of antimicrobial agents in animal feed

S. Borràs, R. Companyó, M. Granados, J. Guiteras, A.M. Pérez-Vendrell, J. Brufau, M. Medina, J. Bosch

Journal:

TrAC Trends in Analytical Chemistry

Year:

2011

Language:

english

File:

PDF, 424 KB

english, 2011

3

Determination of bixin and norbixin in meat using liquid chromatography and photodiode array detection

Noppe, H., Abuín Martinez, S., Verheyden, K., Van Loco, J., Companyó Beltran, R., De Brabander, H.F.

Journal:

Food Additives & Contaminants Part A

Year:

2009

Language:

english

File:

PDF, 211 KB

english, 2009

4

Back Matter

Tufa, Ramato Ashu, Pinacho, Daniel G., Pascual, Núria, Granados, Mercè, Companyó, Ramon, Marco, M. Pilar

Journal:

Music Theory Spectrum

Year:

1994

Language:

english

File:

PDF, 66 KB

english, 1994

5

Microfluidic Photoreactor Enables 2-Methylbenzophenone Light-Driven Reactions with Superior Performance

Mateos, Javier, Cherubini-Celli, Alessio, Carofiglio, Tommaso, Bonchio, Marcella, Marino, Nadia, Companyó, Xavier, Dell'Amico, Luca

Journal:

Chemical Communications

Year:

2018

Language:

english

File:

PDF, 1.11 MB

english, 2018

6

Transition-metal-free CO2 fixation into new carbon-carbon bonds

Bonchio, Marcella, Cherubini-Celli, Alessio, Mateos, Javier, Dell’Amico, Luca, Companyó, Xavier

Journal:

Year:

2018

Language:

english

File:

PDF, 2.81 MB

english, 2018

7

A Rational Approach to OrganoâPhotocatalysis. Novel Designs and StructureâPropertyâRelationships

Dell'Amico, Luca, Vega-Penaloza, Alberto, Mateos, Javier, Companyo, Xavier, Escudero-Casao, Margarita

Journal:

Angewandte Chemie

Year:

2020

File:

PDF, 3.40 MB

2020

8

Highly Enantio- and Diastereoselective Organocatalytic Desymmetrization of Prochiral Cyclohexanones by Simple Direct Aldol Reaction Catalyzed by Proline

Xavier Companyó, Guillem Valero, Luis Crovetto, Albert Moyano, Ramon Rios

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 290 KB

english, 2009

9

Formal Highly Enantioselective Organocatalytic Addition of Fluoromethyl Anion to α,β-Unsaturated Aldehydes

Andrea-Nekane Alba, Xavier Companyó, Albert Moyano, Ramon Rios

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 235 KB

english, 2009

10

Formal Highly Enantioselective Organocatalytic Addition of Alkyl Anions to α,β-Unsaturated Aldehydes: Application to the Synthesis of Isotope-Enantiomers

Andrea-Nekane Alba, Xavier Companyó, Albert Moyano, Ramon Rios

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 236 KB

english, 2009

11

Substrate-Dependent Nonlinear Effects in Proline–Thiourea-Catalyzed Aldol Reactions: Unraveling the Role of the Thiourea Co-Catalyst

Niama El-Hamdouni, Xavier Companyó, Ramon Rios, Albert Moyano

Journal:

Chemistry - A European Journal

Year:

2010

Language:

english

File:

PDF, 361 KB

english, 2010

12

Enantioselective Organocatalytic Addition of Oxazolones to 1,1-Bis(phenylsulfonyl)ethylene: A Convenient Asymmetric Synthesis of Quaternary α-Amino Acids

Andrea-Nekane R. Alba, Xavier Companyó, Guillem Valero, Albert Moyano, Ramon Rios

Journal:

Chemistry - A European Journal

Year:

2010

Language:

english

File:

PDF, 288 KB

english, 2010

13

Enantioselective Organocatalytic Synthesis of Fluorinated Molecules

Guillem Valero, Xavier Companyó, Dr. Ramon Rios

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 710 KB

english, 2011

14

ChemInform Abstract: Asymmetric Organocatalytic Cyclopropanation — Highly Stereocontrolled Synthesis of Chiral Cyclopropanes with Quaternary Stereocenters.

Xavier Companyo, Andrea-Nekane Alba, Francisco Cardenas, Albert Moyano, Ramon Rios

Journal:

Year:

2009

File:

PDF, 28 KB

2009

15

ChemInform Abstract: Highly Enantio- and Diastereoselective Organocatalytic Desymmetrization of Prochiral Cyclohexanones by Simple Direct Aldol Reaction Catalyzed by Proline.

Xavier Companyo, Guillem Valero, Luis Crovetto, Albert Moyano, Ramon Rios

Journal:

Year:

2009

File:

PDF, 43 KB

2009

16

ChemInform Abstract: A Mild and Convenient Synthesis of 4-Tosyl-4,5-dihydrooxazoles

Xavier Companyo, Albert Moyano, Ramon Rios

Journal:

Year:

2009

File:

PDF, 37 KB

2009

17

ChemInform Abstract: Formal Highly Enantioselective Organocatalytic Addition of Fluoromethyl Anion to α,β-Unsaturated Aldehydes.

Andrea-Nekane Alba, Xavier Companyo, Albert Moyano, Ramon Rios

Journal:

Year:

2009

File:

PDF, 45 KB

2009

18

ChemInform Abstract: Highly Enantioselective Fluoromalonate Addition to α,β-Unsaturated Aldehydes.

Xavier Companyo, Monika Hejnova, Martin Kamlar, Jan Vesely, Albert Moyano, Ramon Rios

Journal:

Year:

2009

File:

PDF, 29 KB

2009

19

ChemInform Abstract: Enantioselective Addition of Oxindoles to Aliphatic α,β-Unsaturated Aldehydes.

Natalia Bravo, Ignasi Mon, Xavier Companyo, Andrea-Nekane Alba, Albert Moyano, Ramon Rios

Journal:

Year:

2010

File:

PDF, 46 KB

2010

20

ChemInform Abstract: Improving Asymmetric Organocatalysts via Supramolecular Interactions

Xavier Companyo, Monica Viciano, Ramon Rios

Journal:

Year:

2010

File:

PDF, 15 KB

2010

21

ChemInform Abstract: Enantioselective Organocatalytic Addition of Oxazolones to 1,1-Bis(phenylsulfonyl)ethylene: A Convenient Asymmetric Synthesis of Quaternary α-Amino Acids.

Andrea-Nekane R. Alba, Xavier Companyo, Guillem Valero, Albert Moyano, Ramon Rios

Journal:

Year:

2010

File:

PDF, 59 KB

2010

22

ChemInform Abstract: Sulfones: New Reagents in Organocatalysis

Andrea-Nekane Alba, Xavier Companyo, Ramon Rios

Journal:

Year:

2010

File:

PDF, 15 KB

2010

23

ChemInform Abstract: Most Relevant Recent Enantioselective Synthesis of Pyrrolidines and Piperidines

Xavier Companyo, Andrea-Nekane Alba, Ramon Rios

Journal:

Year:

2010

File:

PDF, 14 KB

2010

24

ChemInform Abstract: Searching for Untrodden Paths in Organocatalysis Territory

Guillem Valero, Xavier Companyo, Natalia Bravo, Andrea-Nekane R. Alba, Albert Moyano, Ramon Rios

Journal:

Year:

2010

File:

PDF, 14 KB

2010

25

ChemInform Abstract: Asymmetric Organocatalytic Michael Addition of Azlactones to cis-1,2-Bis(phenylsulfonyl)ethene. A Simple Entry to Quaternary α-Amino Acids.

Natalia Bravo, Andrea-Nekane R. Alba, Guillem Valero, Xavier Companyo, Albert Moyano, Ramon Rios

Journal:

Year:

2011

File:

PDF, 34 KB

2011

26

ChemInform Abstract: Organocatalytic Synthesis of Spiro Compounds via a Cascade Michael—Michael-Aldol Reaction.

Xavier Companyo, Alex Zea, Andrea-Nekane R. Alba, Andrea Mazzanti, Albert Moyano, Ramon Rios

Journal:

Year:

2011

File:

PDF, 70 KB

2011

27

ChemInform Abstract: Enantioselective Organocatalytic Synthesis of Fluorinated Molecules

Guillem Valero, Xavier Companyo, Ramon Rios

Journal:

Year:

2011

File:

PDF, 18 KB

2011

28

Highly Regio- and Diastereoselective Oxazol-5-one Addition to Nitrostyrenes

Andrea-Nekane Balaguer, Xavier Companyó, Teresa Calvet, Mercé Font-Bardía, Albert Moyano, Ramon Rios

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 709 KB

english, 2009

29

Asymmetric Organocatalytic Cyclopropanation – Highly Stereocontrolled Synthesis of Chiral Cyclopropanes with Quaternary Stereocenters

Xavier Companyó, Andrea-Nekane Alba, Francisco Cárdenas, Albert Moyano, Ramon Rios

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 229 KB

english, 2009

30

Asymmetric Organocatalytic Cyclopropanation – Highly Stereocontrolled Synthesis of Chiral Cyclopropanes with Quaternary Stereocenters

Xavier Companyó, Andrea-Nekane Alba, Francisco Cárdenas, Albert Moyano, Ramon Rios

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 40 KB

english, 2009

31

Hydrophilic interaction chromatography for the analysis of aminoglycosides

Praveen Kumar, Antoni Rubies, Ramon Companyó, Francesc Centrich

Journal:

Journal of Separation Science

Year:

2012

Language:

english

File:

PDF, 285 KB

english, 2012

32

Development and validation of a multiclass method for the analysis of antibiotic residues in eggs by liquid chromatography–tandem mass spectrometry

V. Jiménez, A. Rubies, F. Centrich, R. Companyó, J. Guiteras

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 331 KB

english, 2011

33

Restricted access materials for sample clean-up in the analysis of trace levels of tetracyclines by liquid chromatography: Application to food and environmental analysis

J. Chico, S. Meca, R. Companyó, M.D. Prat, M. Granados

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 554 KB

english, 2008

34

Analysis of thyreostatic drugs in thyroid samples by liquid chromatography tandem mass spectrometry: Comparison of two sample treatment strategies

S. Abuín, R. Companyó, F. Centrich, A. Rúbies, M.D. Prat

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 625 KB

english, 2008

35

High-throughput multiclass method for antibiotic residue analysis by liquid chromatography–tandem mass spectrometry

J. Chico, A. Rúbies, F. Centrich, R. Companyó, M.D. Prat, M. Granados

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 1.83 MB

english, 2008

36

Highly enantioselective fluoromalonate addition to α,β-unsaturated aldehydes

Xavier Companyó, Monika Hejnová, Martin Kamlar, Jan Vesely, Albert Moyano, Ramon Rios

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 687 KB

english, 2009

37

Enantioselective addition of oxindoles to aliphatic α,β-unsaturated aldehydes

Natalia Bravo, Ignasi Mon, Xavier Companyó, Andrea-Nekane Alba, Albert Moyano, Ramon Rios

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 256 KB

english, 2009

38

Uncertainty estimation in organic elemental analysis using information from proficiency tests

R. Companyó, R. Rubio, A. Sahuquillo, R. Boqué, A. Maroto, J. Riu

Journal:

Analytical and Bioanalytical Chemistry

Year:

2008

Language:

english

File:

PDF, 217 KB

english, 2008

39

Antibiotics in food: Legislation and validation of analytical methodologies

R. Companyó, M. Granados, J. Guiteras, M. D. Prat

Journal:

Analytical and Bioanalytical Chemistry

Year:

2009

Language:

english

File:

PDF, 251 KB

english, 2009

40

Erratum to: Antibiotics in food: Legislation and validation of analytical methodologies

R. Companyó, M. Granados, J. Guiteras, M. D. Prat

Journal:

Analytical and Bioanalytical Chemistry

Year:

2010

Language:

english

File:

PDF, 39 KB

english, 2010

41

Comparison of “bottom-up” and “top-down” strategies for the estimation of the uncertainty in organic elemental analysis

Alejandro Marcó, Ramon Companyó, Roser Rubio, Maite Pueyo, Eugeni Vilalta

Journal:

Microchimica Acta

Year:

2007

Language:

english

File:

PDF, 200 KB

english, 2007

42

Analysis of thyreostatic drugs in thyroid samples by Ultra-Performance Liquid Chromatography tandem mass spectrometry detection

S. Abuín, F. Centrich, A. Rúbies, R. Companyó, M.D. Prat

Journal:

Analytica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 299 KB

english, 2008

43

ChemInform Abstract: Enantioselective Organocatalytic Oxyamination of Unprotected 3-Substituted Oxindoles.

Xavier Companyo, Guillem Valero, Oriol Pineda, Teresa Calvet, Merce Font-Bardia, Albert Moyano, Ramon Rios

Journal:

Year:

2012

File:

PDF, 38 KB

2012

44

Development and validation of an LC-UV method for the determination of sulfonamides in animal feeds

P. Kumar, R. Companyó

Journal:

Drug Testing and Analysis

Year:

2012

Language:

english

File:

PDF, 455 KB

english, 2012

45

Analysis of fluoroquinolones in animal feeds by liquid chromatography with fluorescence detection

Sílvia Borràs, Juan-Gabriel Ríos-Kristjánsson, Ramon Companyó, Maria-Dolors Prat

Journal:

Journal of Separation Science

Year:

2012

Language:

english

File:

PDF, 895 KB

english, 2012

46

Analysis of quinolone antibiotics in eggs: Preparation and characterization of a raw material for method validation and quality control

V. Jiménez, R. Companyó, J. Guiteras

Journal:

Year:

2012

Language:

english

File:

PDF, 479 KB

english, 2012

47

Organocatalytic enantioselective substitution of MBH carbonates by 2-fluoromalonates

Bing Wang, Xavier Companyó, Jing Li, Albert Moyano, Ramon Rios

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 615 KB

english, 2012

48

Sulfones: new reagents in organocatalysis

Alba, Andrea-Nekane R., Companyó, Xavier, Rios, Ramon

Journal:

Chemical Society Reviews

Year:

2010

Language:

english

File:

PDF, 1.15 MB

english, 2010

49

Membrane fluidity changes in goat sperm induced by cholesterol depletion using beta-cyclodextrin

Mònica Companyó, Antoni Iborra, Joaquim Villaverde, Paz Martínez, Antoni Morros

Journal:

Biochimica et Biophysica Acta (BBA) - Biomembranes

Year:

2007

Language:

english

File:

PDF, 256 KB

english, 2007

50

Validation of a method for the analysis of nine quinolones in eggs by pressurized liquid extraction and liquid chromatography with fluorescence detection

V. Jiménez, R. Companyó, J. Guiteras

Journal:

Year:

2011

Language:

english

File:

PDF, 540 KB

english, 2011

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