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List of works by José A. Paixão

(1H-Tetrazol-5-yl)-Allenes: Building Blocks for Tetrazolyl Heterocycles

scientific article published on 8 September 2016

(R,R)-N-phenyl-3,4-bis(diphenylphosphino)pyrrolidine: an N-aryl pyrrolidine ligand for enantioselective transfer hydrogenation

16alpha,17alpha-Epoxy-20-oxopregn-5-en-3beta-yl acetate

scientific article

16α,17α-Epoxy-5α-hydroxy-6β-nitrooxy-20-oxopregnan-3β-yl acetate ⬇️

scientific article published on May 14, 2009

17-Oxo-5alpha-androstane-3alpha,4beta-diyl diacetate and 17-oxo-5beta-androstane-3alpha,4beta-diyl diacetate.

scientific article

19β,28-Ep-oxy-18α-olean-3β-ol.

scientific article published on 8 August 2009

2,2,4,4-Tetra-tert-butyl-1,3,5,2,4-benzotrioxadisilepine-7-carbaldehyde

scientific article published on 21 January 2006

2,2,6,6-Tetramethyl-4-oxopiperidinium nitrate

scientific article published on 17 March 2007

2,4-Dibromo-3-methoxy-6-nitrobenzaldeyde: effect of substituents on ring geometry

scientific article

3,17-Dioxoandrost-4-en-4-yl acetate

scientific article published on 11 May 2007

3-Hydroxybenzaldehyde

scientific article published on 01 November 2000

3-Oxo-18α-olean-28,13β-olide

scientific article published on 31 July 2010

3α,4α-Epoxy-5α-androstan-17β-yl acetate ⬇️

scientific article published on March 25, 2009

3β-Acetoxy-lup-20(29)-en-28-yl 1H-1,2,4-triazole-1-carboxylate ⬇️

scientific article published on October 31, 2010

3β-Hy-droxy-lup-20(29)-en-28-yl 1H-imidazole-1-carboxyl-ate.

scientific article published on 30 June 2010

5-Methylhydantoin: From Isolated Molecules in a Low-Temperature Argon Matrix to Solid State Polymorphs Characterization

scientific article published on 22 June 2017

5Beta,6beta-epoxy-17-oxoandrostan-3beta-yl acetate and 5beta,6beta-epoxy-20-oxopregnan-3beta-yl acetate.

scientific article published on 19 April 2008

5α,6α-Ep-oxy-7-norcholestan-3β-yl acetate.

scientific article published on 23 December 2011

5α-Androst-3-en-17β-yl acetate.

scientific article published on 16 December 2009

6-[(4-Fluorophenyl)(1H-imidazol-1-yl)methyl]-1,3-benzodioxol-5-ol and 6-[(4-methoxyphenyl)(1H-imidazol-1-yl)methyl]-1,3-benzodioxol-5-ol

scientific article published on 10 September 2010

6beta-Hydroxy-5beta-methyl-20-oxo-19-norpregn-9(10)-en-3beta-yl acetate.

scientific article published on 10 April 2009

6β-Acetamido-5α-hydroxy-cholestan-3β-yl acetate.

scientific article published on 8 November 2008

6β-Chloro-5α-hydr-oxy-20-oxopregnan-3β-yl acetate

scientific article published on 5 July 2008

A New Route to Cross-Conjugated Bis(enamines) and an Unusual Reaction with DDQ

A ladder type structure: Rubidium diphenylacetate diphenylacetic acid

A new polymorph of 2-bromo-5-hydroxybenzaldehyde

A new polymorph of 5-nitro-uracil monohydrate.

scientific article

Activation of hydrocinnamic acids with pentafluorophenol versus pentafluorothiophenol: Reactivity towards hexylamine

Amplification of the linear and nonlinear optical response of a chiral molecular crystal

scientific article published on 01 April 2012

An oxo-centred trinuclear FeIII complex: triaquahexakis(mu2-betaine-O:O')-mu3-oxo-triiron(III) bis(tetrachloromanganate) trichloride hexahydrate

scientific article

Androstane-3β,5α,6β,17β-tetrol tri-hydrate.

scientific article

Benzyl 5-carboxy-4-ethyl-3-methylpyrrole-2-carboxylate

scientific article published in October 2000

Betainium trifluoroacetate.

scientific article published on 12 June 2001

Bismuth triflate-catalyzed Wagner-Meerwein rearrangement in terpenes. Application to the synthesis of the 18alpha-oleanane core and A-neo-18alpha-oleanene compounds from lupanes

scientific article published on 9 December 2008

Bismuth(III) salt-catalyzed Westphalen and “backbone” rearrangements of 5β,6β-epoxysteroids

scientific article published on 18 January 2008

Bismuth(III) triflate-catalyzed direct conversion of corticosteroids into highly functionalized 17-ketosteroids by cleavage of the C17-dihydroxyacetone side chain.

scientific article published in November 2009

Bismuth(III) triflate-catalyzed rearrangement of 16α,17α-epoxy-20-oxosteroids. Synthesis and structural elucidation of new 16α-substituted 17α-alkyl-17β-methyl-Δ13-18-norsteroids

Chemistry of Diazafulvenium Methides in the Synthesis of Functionalized Pyrazoles

scientific article published on 10 May 2007

Chiral 6,7-bis(hydroxymethyl)-1H,3H-pyrrolo[1,2-c]thiazoles with anti-breast cancer properties.

scientific article published on 30 November 2012

Chiral 6-hydroxymethyl-1H,3H-pyrrolo[1,2-c]thiazoles: novel antitumor DNA monoalkylating agents.

scientific article published on 23 July 2010

Composition- and temperature-driven structural transitions in Bi(1-x)Ca(x)FeO3 multiferroics: a neutron diffraction study

scientific article

Conformation of cationic N,N-dimethylglycine in dimethylglycinium trifluoroacetate.

scientific article published in April 2001

Contribution to the synthesis of chiral allenic esters

Corrigendum to ‘Contribution to the synthesis of chiral allenic esters’

scholarly article published in Tetrahedron Letters

Crystal structure and experimental and theoretical studies of the second-order nonlinear optical properties of salts of triphenylguanidine with carboxylic acids.

scientific article published in February 2010

Crystal structure and properties of l-tryptophanium hydrogen selenite

Crystal structure of 2,5-dimethyl-1-(4-carboxyphenyl)pyrrole, C13H13NO2

Crystal structure, matrix-isolation FTIR, and UV-induced conformational isomerization of 3-quinolinecarboxaldehyde

scientific article

Cyanosilylation at pregnane side-chains. Selective synthesis and crystal structure of 20(R)-silylated cyanohydrins

scientific article published on 01 March 2005

Cycloaddition reactions of 3-aryl-5-phenyl-5H,7H-thiazolo[3,4-c]oxazol-4-ium-1-olates

C—H...π interactions in 9-(n-dodecylaminomethyl)anthracene

scientific article published on 01 September 2000

Di-mu-chloro-1:2kappa2Cl;3:4kappa2Cl-hexachloro-1kappa3Cl,4kappa3Cl-tetra-mu-dimethylglycine-2:3kappa8O:O'-tetracopper(II).

scientific article published on 23 July 2005

Diastereoselective Aza-Baylis-Hillman Reactions: Synthesis of Chiral α-Allenylamines and 2-Azetines from Allenic Esters

Diastereoselective hydroformylation of Δ4-steroids with rhodium–phosphite catalysts

scholarly article by Zoraida Freixa et al published May 2001 in Tetrahedron: Asymmetry

Efficient oxidation of oleanolic acid derivatives using magnesium bis(monoperoxyphthalate) hexahydrate (MMPP): A convenient 2-step procedure towards 12-oxo-28-carboxylic acid derivatives ⬇️

scientific article published on January 30, 2012

Ethyl 3,5-dimethyl-4-phenyl-1H-pyrrole-2-carboxylate

scientific article published on 26 November 2002

Ethyl 4-dodecyl-3,5-dimethyl-1H-pyrrole-2-carboxylate: intermolecular interactions in an amphiphilic pyrrole

scientific article published on 31 August 2002

Field dependence of magnetic structure of UPd2Al3 in the normal state

scientific article published on 01 March 1994

FH···F hydrogen bond in diphenylguanidinium hydrogen bifluoride

Glycinium trichloroacetate

scientific article published on 14 January 2006

Glycinium trifluoroacetate.

scientific article published on 22 October 2002

Guanidinium 4-amino-benzoate.

scientific article

High Z′ Crystal Structure of a New Polymorph of a Thioimidazole Disulfide: Importance of Conformational Flexibility

Highly fluorescent and superparamagnetic nanosystem for biomedical applications.

scientific article published on July 2017

Highly ordered luminescent calix[4]azacrown films showing an emission response selective to volatile tetrahydrofuran

article published in 2014

Hydrogen-bonding and C-H...pi interactions in ethyl 4-acetyl-5-methyl-3-phenyl-1H-pyrrole-2-carboxylate monohydrate

scientific article published on 31 October 2002

Investigation of Local Conduction Mechanisms in Ca and Ti-Doped BiFeO3 Using Scanning Probe Microscopy Approach

scientific article published on 14 May 2020

L-Argininium bis(trifluoroacetate)

Magnetization, neutron-, and resonant x-ray-diffraction studies of U0.85Th0.15Sb

scientific article published on 01 April 1993

Modulating the Self-Assembly of Calix[4]azacrowns to Design Materials with Improved Emission and Stimuli-Responsive Behavior

Monoclinic polymorph of 2-(pyrimidin-2-ylsulfanyl)acetic acid ⬇️

scientific article published on January 12, 2011

N,N',N''-Triphenyl-guanidinium 5-nitro-2,4-dioxo-1,2,3,4-tetra-hydro-pyrimidin-1-ide.

scientific article

N-Vinyl- and C-vinylpyrroles from azafulvenium methides. flash vacuum pyrolysis route to 5-Oxo-5H-pyrrolizines and 1-azabenzo[f]azulenes.

scientific article published in August 2005

NLO properties of a triphenlyguanidine salt: The importance of pseudo-symmetry

scientific article published in October 2018

New approach to exclusive formation of both enantiomers of β-amino acid derivatives

Novel Asymmetric Wittig Reaction: Synthesis of Chiral Allenic Esters

Oxidation of Δ4- and Δ5-Steroids with Hydrogen Peroxide Catalyzed by Porphyrin Complexes of MnIIIand FeIII

Powder diffraction data for N,N'-diphenylguanidinium nitrate at room and low temperatures

Quinolone-Hydroxyquinoline Tautomerism in Quinolone 3-Esters. Preserving the 4-Oxoquinoline Structure To Retain Antimalarial Activity.

scientific article published on 9 November 2015

R4/4 (30) rectangular rings in 2,5-dioxopiperazine-1,4-diacetic acid

scientific article published on 23 September 2003

Reactivity of 2-halo-2H-azirines. 1. Reactions with nucleophiles

scientific article published in January 2002

Resonant x-ray scattering investigation of magnetic ordering in NpAs(1 - x)Se(x) (x = 0.05, 0.10)

scientific article published on 13 December 2010

Room temperature magnetoelectric coupling in a molecular ferroelectric ytterbium(III) complex

scientific article published on 01 February 2020

Sarcosinium trifluoroacetate

scientific article published on 01 August 2000

Strong hydrogen-bonded amino acid dimers in L-alanine alaninium nitrate

scientific article published on 9 July 2001

Structural and Magnetic Properties of [Mn3(C2H3O2)6(H2O)4]· 2(C2H5NO2)· 2(H2O)

scientific article published in 2006

Structural and nonlinear optical studies of a salt with an octupolar chromophore: Guanidinium cyclopropanecarboxylate

scientific article published on 14 April 2016

Structural defects as a factor controlling the magnetic properties of pure and Ti-doped Bi(1-x)Ca(x)FeO(3-x/2) multiferroics

scientific article published on 8 October 2015

Structure and photochemistry of a saccharyl thiotetrazole

scientific article published on 9 December 2014

Synthesis of Functionalized N-Vinyl Nitrogen-Containing Heterocycles

Synthesis of New 2-Halo-2-(1H-tetrazol-5-yl)-2H-azirines via a Non-Classical Wittig Reaction

scientific article published on 12 December 2015

Synthesis of chiral pyrrolo[1,2-c]thiazoles via intramolecular dipolar cycloaddition of münchnones: an interesting rearrangement to pyrrolo[1,2-c]thiazines

scientific article

Synthesis of novel tricyclic isoindole derivatives

Synthesis of tricyclic isoindoles and thiazolo[3,2-c][1,3]benzoxazines

Synthesis, Structure, and Cytotoxicity of a New Sulphanyl-Bridged Thiadiazolyl-Saccharinate Conjugate: The Relevance of S⋅⋅⋅N Interaction

scientific article published on 28 December 2017

Synthesis, crystal structure and magnetic properties of an alternating manganese chain

Synthesis, physicochemical and optical properties of bis-thiosemicarbazone functionalized graphene oxide

scientific article published in July 2017

Synthesis, structural and spectroscopic studies of 2-oxoacenaphthylen-1(2H)-ylidene nicotinohydrazide.

scientific article published on 19 February 2016

Synthesis, structure, thermal and non-linear optical properties of L-argininium hydrogen selenite ⬇️

scientific article published on November 29, 2001

The reaction of azoles with 17-chloro-16-formylandrosta-5,16-dien-3β-yl-acetate: Synthesis and structural elucidation of novel 16-azolylmethylene-17-oxoandrostanes

scientific article published on 23 February 2011

Thiabendazole and Thiabendazole-Formic Acid Solvate: A Computational, Crystallographic, Spectroscopic and Thermal Study

scientific article published on 06 July 2020

Ti doping-induced magnetic and morphological transformations in Sr- and Ca-substituted BiFeO3

scientific article published on 24 March 2016

Triple-q→Octupolar Ordering inNpO2

scientific article published in Physical Review Letters

Two anilinium salts: anilinium hydrogenphosphite and anilinium hydrogenoxalate hemihydrate

scientific article published on 01 September 2000

Very short F-H...F hydrogen bond in L-argininium fluoride hydrogen fluoride

scientific article published on 01 January 2000

Weak antiferromagnetic interactions in hydronium diaqua-1kappaO,2kappaO-trichloro-1kappaCl,2kappa2Cl-mu-dimethylglycinato-1kappaO:2kappa2O',N-dimethylglycinato-1kappa2N,O-dicuprate(II).

scientific article

X-ray and deuterium labeling studies on the abnormal ring cleavages of a 5 beta-epoxide precursor of formestane.

scientific article published in March 2002

l -Histidinium thiocyanurate: Experimental and theoretical studies of a new nonlinear optical material

scientific article published on 16 April 2016

tert-Butyl 4-[2-(methoxycarbonyl)ethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate

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