Luciana de Pinho Pessoa Nogueira; Yara S. de Oliveira; Jéssica de C. Fonseca; Wendell S. Costa; Fernanda N. Raffin; Javier Ellena; Alejandro Pedro Ayala.
Crystalline structure of the marketed form of Rifampicin: a case of conformational and charge transfer polymorphism.
Journal of Molecular Structure Volume 1155, 5 March 2018, Pages 260-266

Luan F.Diniz; Paulo S. Carvalho Jr.; Cristiane C. de Melo; Javier Ellena.
Development of a salt drug with improved solubility: Ethionamide nitrate.
Journal of Molecular Structure Volume 1137, 5 June 2017, Pages 119-125

Paulo S. Carvalho Jr.; Javier Ellena; Dmitry S. Yufit; Judith A. K. Howard.
Correction to Rare Case of Polymorphism in a Racemic Fluoxetine Nitrate Salt: Phase Behavior and Relative Stability.
Cryst. Growth Des., 2016, 16 (11), pp 6682–6682.

Sara B. Honorato; Cecília C.P. da Silva; Yara S. de Oliveira; Jorge S. Mendonça; Nubia Boechat; Javier Ellena; Alejandro P. Ayala.
On the Thermal Stability of the Diethylcarbamazine-Fortified Table Salt Used in the Control of Lymphatic Filariasis.
Journal of Pharmaceutical Sciences Volume 105, Issue 8, August 2016, Pages 2437-2443

Paulo S. Carvalho Jr.; Javier Ellena; Dmitry S. Yufit; Judith A. K. Howard.
Rare Case of Polymorphism in a Racemic Fluoxetine Nitrate Salt: Phase Behavior and Relative Stability.
Cryst. Growth Des., 2016, 16 (7), pp 3875–3883

Paulo S. Carvalho Jr.; Cristiane C.de Meloab; Alejandro P. Ayala; Javier Ellena.
X-Ray diffraction, spectroscopy and thermochemical characterization of the pharmaceutical paroxetine nitrate salt.
Journal of Molecular Structure Volume 1118, 15 August 2016, Pages 288-292

Cristiane C. de Melo, Paulo de Sousa Carvalho, Luan F. Diniz, Richard F. D'Vries, Alejandro P. Ayala and Javier Ellena.
Supramolecular synthesis and thermochemical investigations of pharmaceutical inorganic isoniazid salts.
CrystEngComm, 2016, DOI: 10.1039/C6CE00969G

DE SOUSA, AURIDEIA P. ; ELLENA, Javier ; GONDIM, ANA C.S. ; Lopes, Luiz G.F. ; Sousa, Eduardo H.S. ; DE VASCONCELOS, MAYRON A. ; TEIXEIRA, EDSON H. ; FORD, PETER C. ; Holanda, Alda K.M. . Antimicrobial activity of cis -[Ru(bpy) 2 (L)(L?)] n+ complexes, where L=4-(4-chlorobenzoyl)pyridine or 4-(benzoyl)pyridine and L?= Cl - or CO.. POLYHEDRON, v. 144, p. 88-94, 2018.

GUTIÉRREZ, EDUARDO L. ; SOUZA, MATHEUS S. ; DINIZ, LUAN F. ; ELLENA, Javier . Synthesis, characterization and solubility of a new anthelmintic salt: Mebendazole nitrate. JOURNAL OF MOLECULAR STRUCTURE, v. 1161, p. 113-121, 2018.

SOUZA, MATHEUS S. ; DA SILVA, CECÍLIA C.P. ; ALMEIDA, LEONARDO R. ; DINIZ, LUAN F. ; Andrade, Marcelo B. ; ELLENA, Javier . Protonation of inorganic 5-Fluorocytosine salts. JOURNAL OF MOLECULAR STRUCTURE, v. 1161, p. 412-423, 2018.

CARVALHO-JR, PAULO S. ; DA SILVA, CECILIA C.P. ; DINIZ, LUAN F. ; SOUZA, MATHEUS S. ; Tenorio, Juan C. ; ELLENA, Javier . Paroxetine and Fluoxetine Hexafluorosilicate salts: Synthesis, crystal structure, Hirshfeld surface, and supramolecular analysis. JOURNAL OF FLUORINE CHEMISTRY, v. 209, p. 23-32, 2018.

DINIZ, LUAN F. ; Carvalho, Paulo S. ; DE MELO, CRISTIANE C. ; ELLENA, Javier . Reducing the Hygroscopicity of the Anti-Tuberculosis Drug ( S , S )-Ethambutol Using Multicomponent Crystal Forms. CRYSTAL GROWTH & DESIGN, v. 17, p. 2622-2623, 2017.

SRIVASTAVA, ANUBHA ; KARTHICK, T. ; JOSHI, B.D. ; MISHRA, RASHMI ; TANDON, POONAM ; Ayala, A.P. ; ELLENA, Javier . Spectroscopic (far or terahertz, mid-infrared and Raman) investigation, thermal analysis and biological activity of piplartine. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, v. 184, p. 368-381, 2017.

VENÂNCIO, TIAGO ; OLIVEIRA, LYEGE MAGALHAES ; ELLENA, Javier ; BOECHAT, NUBIA ; BROWN, STEVEN P. . Probing intermolecular interactions in a diethylcarbamazine citrate salt by fast MAS 1 H solid-state NMR spectroscopy and GIPAW calculations. SOLID STATE NUCLEAR MAGNETIC RESONANCE, v. 87, p. 73-79, 2017.

Melo, C.C. ; DA SILVA, CECILIA C.P. ; PEREIRA, CARLA C.S.S. ; ROSA, PAULO C.P. ; ELLENA, J. . Mechanochemistry applied to reformulation and scale-up production of Ethionamide: Salt selection and solubility enhancement. EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, v. 81, p. 149-156, 2016.

DE CASTRO FONSECA, JÉSSICA ; DE OLIVEIRA, YARA SANTIAGO ; BEZERRA, BEATRIZ P. ; ELLENA, Javier ; HONDA, NELI KIKA ; SILVA, CAMILLA V.N.S. ; DA SILVA SANTOS, NOEMIA PEREIRA ; SANTOS-MAGALHÃES, NEREIDE STELA ; Ayala, Alejandro Pedro . Diffractaic acid: Crystalline structure and physicochemical characterization. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, v. 165, p. 26-32, 2016.

 CABRAL DE MELO, CRISTIANE ; CARVALHO-JR, PAULO DE SOUSA ; DINIZ, LUAN FARINELLI ; D´VRIES, RICHARD F. ; AYALA, AP ; ELLENA, JAVIER A . Supramolecular synthesis and thermochemical investigations of pharmaceutical inorganic Isoniazid salts. CRYSTENGCOMM, v. 18, p. 6378-6388, 2016.

MARTINS, F. T. ; GUIMARÃES, FREDDY FERNANDES ; Honorato, Sara B. ; Ayala, Alejandro P. ; ELLENA, J. . Vibrational and thermal analyses of multicomponent crystal forms of the anti-HIV drugs lamivudine and zalcitabine. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, v. 110, p. 76-82, 2015.

TENORIO CLAVIJO, JUAN CARLOS ; GUIMARÃES, FREDDY FERNANDES ; ELLENA, J. ; MARTINS, F. T. . Isostructurality and the conformational role of the 2-,3--moieties in the diversity of lamivudine crystal forms probed in halide salts. CRYSTENGCOMM, v. 17, p. 5187-5194, 2015.