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Entree

Estudo teórico das reações de acoplamento-cruzado: catálise homogênea e heterogênea

Processo:15/01491-3
Modalidade de apoio:Auxílio à Pesquisa - Regular
Data de Início da vigência: 01 de julho de 2015
Data de Término da vigência: 31 de dezembro de 2017
Área do conhecimento:Ciências Exatas e da Terra - Química - Físico-química
Pesquisador responsável:Ataualpa Albert Carmo Braga
Beneficiário:Ataualpa Albert Carmo Braga
Instituição Sede: Instituto de Química (IQ). Universidade de São Paulo (USP). São Paulo , SP, Brasil
Município da Instituição Sede:São Paulo
Assunto(s):Química teórica  Paládio  Reação de Heck-Matsuda  Catálise  Teoria do funcional da densidade 
Palavra(s)-Chave do Pesquisador:acoplamento-cruzado | catálise homogênea | catálise-heterogênea | Dft | paládio | reação de Heck-Matsuda | Química Teórica

Resumo

O estudo aprofundado de reações catalíticas que ocorrem em meio homogêneo e/ou heterogêneo ainda representa um desafio para a química computacional, principalmente quando se busca modelos cada vez mais próximos dos sistemas reais. Projetar e repensar novos catalisadores, com o objetivo de formar ligações C-C e C-N de maneira seletiva, atrai considerável interesse da comunidade científica nos dias de hoje. Os catalisadores baseados no paládio ocupam posições de destaque na promoção de reações que sejam capazes de promover processos bastante eficazes e altamente seletivos na formação de ligações C-C e C-N em meios tanto homogêneo, como heterogêneo. Através de cálculos baseados na teoria do funcional de densidade, estudaremos neste projeto principalmente dois exemplos, bastante relevantes, de reações de acoplamento cruzado que envolvem catalisadores baseados no paládio: i) Reações de Heck-Matsuda, e ii) reações de Buchwald-Hartwig em presença de P,N-ligantes ("Dalphos"). Ambas reações são exemplos de processos que ocorrem em meio homogêneo. Abordaremos, após o estudo detalhado da ação destes ligantes na catálise homogênea, determinar se existe a possibilidade de que tais ligantes possam também desempenhar papel semelhante, como grupos auxiliares, na superfície de um catalisador heterogêneo. (AU)

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Publicações científicas (115)
(As publicações científicas contidas nesta página são originárias da Web of Science ou da SciELO, cujos autores mencionaram números dos processos FAPESP concedidos a Pesquisadores Responsáveis e Beneficiários, sejam ou não autores das publicações. Sua coleta é automática e realizada diretamente naquelas bases bibliométricas)
PASHA, ANAM RUBBAB; KHALID, MUHAMMAD; SHAFIQ, ZAHID; KHAN, MUHAMMAD USMAN; NASEER, MUHAMMAD MOAZZAM; TAHIR, MUHAMMAD NAWAZ; HUSSAIN, RIAZ; BRAGA, ATAUALPA ALBERT CARMO; JAWARIA, RIFAT. A comprehensive study of structural, non-covalent interactions and electronic insights into N-aryl substituted thiosemicarbazones via SC-XRD and first-principles DFT approach. Journal of Molecular Structure, v. 1230, . (15/01491-3, 14/25770-6)
RAFIQ, MUHAMMAD; KHALID, MUHAMMAD; TAHIR, MUHAMMAD NAWAZ; AHMAD, MUHAMMAD UMAIR; KHAN, MUHAMMAD USMAN; NASEER, MUHAMMAD MOAZZAM; CARMO BRAGA, ATAUALPA ALBERT; MUHAMMAD, SHABBIR; SHAFIQ, ZAHID. Synthesis, XRD, spectral (IR, UV-Vis, NMR) characterization and quantum chemical exploration of benzoimidazole-based hydrazones: A synergistic experimental-computational analysis. Applied Organometallic Chemistry, v. 33, n. 11, . (11/07895-8, 14/25770-6, 15/01491-3)
DE OLIVEIRA, MARCELO T.; ALVES, JULIA M. A.; MORAIS, SARA F. DE A.; BRAGA, ATAUALPA A. C.. Prediction of N-15 NMR chemical shifts for nitrogenated aromatic compounds. ARKIVOC, n. 2, p. 113+, . (15/01491-3, 13/07375-0, 13/07600-3, 14/25770-6)
BASRI, RABIA; KHALID, MUHAMMAD; SHAFIQ, ZAHID; TAHIR, MUHAMMAD SULEMAN; KHAN, MUHAMMAD USMAN; TAHIR, MUHAMMAD NAWAZ; NASEER, MUHAMMAD MOAZZAM; CARMO BRAGA, ATAUALPA ALBERT. Exploration of Chromone-Based Thiosemicarbazone Derivatives: SC-XRD/DFT, Spectral (IR, UV-Vis) Characterization, and Quantum Chemical Analysis. ACS OMEGA, v. 5, n. 46, p. 30176-30188, . (11/07895-8, 14/25770-6, 15/01491-3)
PASHA, ANAM RUBBAB; KHALID, MUHAMMAD; SHAFIQ, ZAHID; KHAN, MUHAMMAD USMAN; NASEER, MUHAMMAD MOAZZAM; TAHIR, MUHAMMAD NAWAZ; HUSSAIN, RIAZ; BRAGA, ATAUALPA ALBERT CARMO; JAWARIA, RIFAT. A comprehensive study of structural, non-covalent interactions and electronic insights into N-aryl substituted thiosemicarbazones via SC-XRD and first-principles DFT approach. Journal of Molecular Structure, v. 1230, p. 11-pg., . (14/25770-6, 15/01491-3)
HAROON, MUHAMMAD; AKHTAR, TASHFEEN; KHALID, MUHAMMAD; MEHMOOD, HASNAIN; BRAGA, ATAUALPA A. C.; ALHOKBANY, NORAH; AHMED, SARFRAZ. Experimental and Quantum Chemical Studies of Hydrazone-based Organic Chromophores: Synthesis, Spectroscopic and Nonlinear Optical Properties. CHEMISTRYSELECT, v. 8, n. 28, p. 12-pg., . (14/25770-6, 15/01491-3)
DOMINGOS, IVANNA GISELE ROSENDA; BATISTA, ANA PAULA DE LIMA; BRAGA, ATAUALPA A. C.. Computational study of the boraformylation of allenes catalyzed by copper complexes. COMPUTATIONAL AND THEORETICAL CHEMISTRY, v. 1208, . (17/18238-4, 14/25770-6, 15/01491-3)
MENEZES DA SILVA, VITOR H.; OLIVEIRA, CAIO C.; CORREIA, CARLOS ROQUE D.; BRAGA, ATAUALPA A. C.. Heck arylation of acyclic olefins employing arenediazonium salts and chiral N,N ligands: new mechanistic insights from quantum-chemical calculations. THEORETICAL CHEMISTRY ACCOUNTS, v. 139, n. 4, . (15/01491-3, 17/18207-1, 14/25770-6)
BRAGA, INGREDY BASTOS; ANGNES, RICARDO ALMIR; DE LUCCA JUNIOR, EMILIO CARLOS; CARMO BRAGA, ATAUALPA ALBERT; DUARTE CORREIA, CARLOS ROQUE. Enantioselective Synthesis of alpha,beta-Unsaturated Aryl Lactams by Heck-Matsuda and Heck-Mizoroki Arylations of Enelactams. EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, v. 2022, n. 39, p. 7-pg., . (14/25770-6, 19/02052-4, 13/07600-3, 15/01491-3)
KHALID, MUHAMMAD; SHAFIQ, IQRA; OJHA, SUVASH CHANDRA; BRAGA, ATAUALPA A. C.; AHAMAD, TANSIR; ARSHAD, MUHAMMAD. Structural modeling of 1,4 azaborine-based chromophores for organic solar cells using bracing units with benzothiophene-incorporated acceptors for exploration of photovoltaic behavior. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, v. 445, p. 17-pg., . (14/25770-6, 15/01491-3)
SHAFIQ, IQRA; ISHAQUE, UME HABIBA; KHALID, MUHAMMAD; BRAGA, ATAUALPA ALBERT CARMO; ASGHAR, MUHAMMAD ADNAN; ALSHEHRI, SAAD M.; AHMED, SARFRAZ; OJHA, SUVASH CHANDRA. A theoretical approach for exploration of non-linear optical amplification of fused azacycle donor based thiophene polymer functionalized chromophores. JOURNAL OF SAUDI CHEMICAL SOCIETY, v. 27, n. 5, p. 16-pg., . (14/25770-6, 15/01491-3)
SHAFIQ, IQRA; KHALID, MUHAMMAD; ASGHAR, MUHAMMAD ADNAN; BABY, RABIA; BRAGA, ATAUALPA A. C.; ALSHEHRI, SAAD M.; AHMED, SARFRAZ. Influence of azacycle donor moieties on the photovoltaic properties of benzo[c][1,2,5]thiadiazole based organic systems: a DFT study. SCIENTIFIC REPORTS, v. 13, n. 1, p. 12-pg., . (14/25770-6, 15/01491-3)
ABID, SABA; KHALID, MUHAMMAD; SAGIR, MUHAMMAD; IMRAN, MUHAMMAD; BRAGA, ATAUALPA A. C.; OJHA, SUVASH CHANDRA. Exploration of nonlinear optical enhancement in acceptor-π-donor indacenodithiophene based derivatives via structural variations: a DFT approach. RSC ADVANCES, v. 13, n. 40, p. 13-pg., . (14/25770-6, 15/01491-3)
KHAN, ILHAM; KHALID, MUHAMMAD; ADEEL, MUHAMMAD; NIAZ, SHAH IRUM; SHAFIQ, IQRA; MUHAMMAD, SHABBIR; CARMO BRAGA, ATAUALPA ALBERT. alladium-catalyzed synthesis of 5-(arylated) pyrimidines, their characterization, electronic communication, and non-linear optical evaluation. Journal of Molecular Structure, v. 1237, . (14/25770-6, 15/01491-3)
KHALID, MUHAMMAD; ALI, AKBAR; DIN, ZIA UD; TAHIR, MUHAMMAD NAWAZ; DE ALCANTARA MORAIS, SARA FIGUEIREDO; CARMO BRAGA, ATAUALPA ALBERT; AKHTAR, MUHAMMAD NADEEM; IMRAN, MUHAMMAD; RODRIGUES-FILHO, EDSON. beta-Hydroxy Carbonyl compounds via aldol reaction: Single crystal investigation and quantum chemical exploration for the unveiling of supramolecular behavior. Journal of Molecular Structure, v. 1241, . (15/01491-3, 11/07895-8, 14/25770-6)
TARIQ, SOBIA; RAZA, ABDUL RAUF; KHALID, MUHAMMAD; RUBAB, SYEDA LAILA; KHAN, MUHAMMAD USMAN; ALI, AKBAR; TAHIR, MUHAMMAD NAWAZ; BRAGA, ATAUALPA ALBERT CARMO. Synthesis and structural analysis of novel indole derivatives by XRD, spectroscopic and DFT studies. Journal of Molecular Structure, v. 1203, . (11/07895-8, 14/25770-6, 15/01491-3)
ISLAM, MUHAMMAD; SHAFIQ, ZAHID; MABOOD, FAZAL; SHAH, HAKIKULLA H.; SINGH, VANDITA; KHALID, MUHAMMAD; DE ALCANTARA MORAIS, SARA FIGUEIREDO; CARMO BRAGA, ATAUALPA ALBERT; KHAN, MUHAMMAD USMAN; HUSSAIN, JAVID; et al. 2-Nitro- and 4-fluorocinnamaldehyde based receptors as naked-eye chemosensors to potential molecular keypad lock. SCIENTIFIC REPORTS, v. 11, n. 1, . (11/07895-8, 15/01491-3, 14/25770-6)
KHALID, MUHAMMAD; KHAN, MUHAMMAD USMAN; HUSSAIN, RIAZ; IRSHAD, SHABANA; ALI, BAKHAT; BRAGA, ATAUALPA ALBERT CARMO; IMRAN, MUHAMMAD; HUSSAIN, AMJAD. Exploration of second and third order nonlinear optical properties for theoretical framework of organic D-pi-D-pi-A type compounds. OPTICAL AND QUANTUM ELECTRONICS, v. 53, n. 10, . (15/01491-3, 11/07895-8, 14/25770-6)
MEHMOOD, HASNAIN; HAROON, MUHAMMAD; KHALID, MUHAMMAD; AKHTAR, TASHFEEN; BARGA, ATAUALPA ALBERT CARMO; MUNAWAR, KHURRAM SHAHZAD; ALRASHIDI, KHALID ABDULLAH. Exploring the electronic and NLO properties of hydrazinylthiazoles based carboxylates: Synthesis, spectroscopic and DFT studies. Journal of Molecular Structure, v. 1325, p. 11-pg., . (15/01491-3)
KHALID, MUHAMMAD; JABBAR, AIMAN; MURTAZA, SHAHZAD; ARSHAD, MUHAMMAD; BRAGA, ATAUALPA A. C.; AHAMAD, TANSIR. Unveiling peripheral symmetric acceptors coupling with tetrathienylbenzene core to promote electron transfer dynamics in organic photovoltaics. SCIENTIFIC REPORTS, v. 14, n. 1, p. 13-pg., . (15/01491-3)
MEHMOOD, HASNAIN; AKHTAR, TASHFEEN; HAROON, MUHAMMAD; KHALID, MUHAMMAD; BRAGA, ATAUALPA A. C.; WOODWARD, SIMON; ALSHEHRI, SAAD M.; ASGHAR, MUHAMMAD ADNAN. Spectroscopic characterization and quantum-chemical analysis of hydrazinyl thiazol-4(5H)-one functionalized materials to predict their key electronic and non-linear optical behavior. Journal of Molecular Structure, v. 1288, p. 13-pg., . (14/25770-6, 15/01491-3)
COUTO, ROSA A. S.; COELHO, CONSTANTINO; MOUNSSEF, JR., BASSIM; MORAIS, SARA F. DE A.; LIMA, CAMILA D.; DOS SANTOS, WALLANS T. P.; CARVALHO, FELIX; RODRIGUES, CECILIA M. P.; BRAGA, ATAUALPA A. C.; GONCALVES, LUIS MOREIRA; et al. 3,4-Methylenedioxypyrovalerone (MDPV) Sensing Based on Electropolymerized Molecularly Imprinted Polymers on Silver Nanoparticles and Carboxylated Multi-Walled Carbon Nanotubes. NANOMATERIALS, v. 11, n. 2, . (18/14425-7, 15/01491-3, 14/25770-6)
LUSSARI, NATALIA; KHAN, AJMIR; PILLI, RONALDO A.; DOS SANTOS, ALCINDO A.; SILVA, LUIZ F., JR.; BRAGA, ATAUALPA A. C.. A DFT study on the formation of heterocycles via iodine(iii)-promoted ring expansion reactions. NEW JOURNAL OF CHEMISTRY, v. 46, n. 43, p. 11-pg., . (19/13104-5, 14/25770-6, 15/01491-3)
HUSSAIN, SHAHID; ADEEL, MUHAMMAD; KHALID, MUHAMMAD; AIMAN, UME; VILLINGER, ALEXANDER; BRAGA, ATAUALPA A. C.; ALSHEHRI, SAAD M.; ASGHAR, MUHAMMAD ADNAN. Efficient synthesis of nicotinaldehyde-based crystalline organic derivatives: Comparative analysis between experimental and DFT study. Journal of Molecular Structure, v. 1290, p. 12-pg., . (14/25770-6, 15/01491-3)
HAROON, MUHAMMAD; AKHTAR, TASHFEEN; KHALID, MUHAMMAD; MEHMOOD, HASNAIN; ASGHAR, MUHAMMAD ADNAN; AHAMAD, TANSIR; AHMED, SARFRAZ; BRAGA, ATAUALPA A. C.. Synthesis, Spectroscopic and Quantum Chemical Studies of N-Pentylhydrazinylthiazole Derivatives. POLYCYCLIC AROMATIC COMPOUNDS, v. N/A, p. 22-pg., . (15/01491-3)
CHEN, MING-TSZ; HSIEH, BING-YAN; LIU, YI-HUNG; WU, KUO-HUI; LUSSARI, NATALIA; BRAGA, ATAUALPA A. C.. N,N '-bridged binuclear NHC palladium complexes: A combined experimental catalytic and computational study for the Suzuki reaction. APPLIED ORGANOMETALLIC CHEMISTRY, v. 34, n. 10, p. 16-pg., . (14/25770-6, 15/01491-3)
KHALID, MUHAMMAD; MURTAZA, SHAHZAD; MUSSARAT, AYESHA; AHAMAD, TANSIR; BRAGA, ATAUALPA A. C.; OJHA, SUVASH CHANDRA. Exploration of optoelectronic and photovoltaic properties for azaborinine-based materials via symmetrically coupled acceptors: A DFT/TD-DFT approach. ARABIAN JOURNAL OF CHEMISTRY, v. 18, n. 8, p. 12-pg., . (14/25770-6, 15/01491-3)
KHALID, MUHAMMAD; TARIQ, AYESHA; BRAGA, ATAUALPA A. C.; ALOTAIBI, RAJEH; OJHA, SUVASH CHANDRA. Amplifying the photovoltaic properties of tetrathiafulvalenes based materials by incorporation of small acceptors: a density functional theory approach. SCIENTIFIC REPORTS, v. 14, n. 1, p. 15-pg., . (15/01491-3)
JAWARIA, RIFAT; KHALID, MUHAMMAD; MUNIR, SIDRA; SHAFIQ, IQRA; BARGA, ATAUALPA ALBERT CARMO; MUNAWAR, KHURRAM SHAHZAD; ALRASHIDI, KHALID ABDULLAH; AHMED, SARFRAZ. Synthesis, Characterization, and DFT Insights into Non-linear Optical Properties of Ethoxysalicylaldehyde Thiosemicarbazone Derivatives. CHEMISTRYSELECT, v. 10, n. 13, p. 13-pg., . (15/01491-3)
ESTEVES, HENRIQUE; MENEZES DA SILVA, VITOR H.; CORREIA, CARLOS R. D.; BRAGA, ATAUALPA A. C.. Mechanisms for the Oxidative Addition of Palladium(0) Complexes to Arenediazonium Salts (vol 42, pg 3178, 2023). Organometallics, v. 43, n. 5, p. 1-pg., . (14/25770-6, 17/18207-1, 13/07600-3, 15/01491-3, 16/18061-4)
KHALID, MUHAMMAD; FATIMA, NOOR; ARSHAD, MUHAMMAD; ADEEL, MUHAMMAD; BRAGA, ATAUALPA A. C.; AHAMAD, TANSIR. Unveiling the influence of end-capped acceptors modification on photovoltaic properties of non-fullerene fused ring compounds: a DFT/TD-DFT study. RSC ADVANCES, v. 14, n. 29, p. 13-pg., . (15/01491-3)
KHALID, MUHAMMAD; SHAFIQ, IQRA; ASGHAR, MUHAMMAD ADNAN; BRAGA, ATAUALPA ALBERT CARMO; ALSHEHRI, SAAD M.; HAROON, MUHAMMAD; SANYANG, MUHAMMED LAMIN. Promising impact of push-pull configuration into designed octacyclic naphthalene-based organic scaffolds for nonlinear optical amplitudes: a quantum chemical approach. SCIENTIFIC REPORTS, v. 13, n. 1, p. 16-pg., . (14/25770-6, 15/01491-3)
KHAN, MASHAL; KHALID, MUHAMMAD; MURTAZA, SHAHZAD; BRAGA, ATAUALPA ALBERT CARMO; ALRASHIDI, KHALID ABDULLAH; AHMED, SARFRAZ. Exploration of the effect of multiple acceptor and π-spacer moieties coupled to indolonaphthyridine core for promising organic photovoltaic properties: a first principles framework. SCIENTIFIC REPORTS, v. 14, n. 1, p. 21-pg., . (15/01491-3)
RAFIQ, MUHAMMAD; KHALID, MUHAMMAD; TAHIR, MUHAMMAD NAWAZ; AHMAD, MUHAMMAD UMAIR; KHAN, MUHAMMAD USMAN; NASEER, MUHAMMAD MOAZZAM; CARMO BRAGA, ATAUALPA ALBERT; MUHAMMAD, SHABBIR; SHAFIQ, ZAHID. Synthesis, XRD, spectral (IR, UV-Vis, NMR) characterization and quantum chemical exploration of benzoimidazole-based hydrazones: A synergistic experimental-computational analysis. APPLIED ORGANOMETALLIC CHEMISTRY, v. 33, n. 11, p. 17-pg., . (15/01491-3, 14/25770-6, 11/07895-8)
COUTO, ROSA A. S.; COSTA, SEFORA S.; MOUNSSEF JR, BASSIM; PACHECO, JOAO G.; FERNANDES, EDUARDA; CARVALHO, FELIX; RODRIGUES, CECILIA M. P.; DELERUE-MATOS, CRISTINA; BRAGA, ATAUALPA A. C.; GONCALVES, LUIS MOREIRA; et al. Electrochemical sensing of ecstasy with electropolymerized molecularly imprinted poly(o-phenylenediamine) polymer on the surface of disposable screen-printed carbon electrodes. SENSORS AND ACTUATORS B-CHEMICAL, v. 290, p. 378-386, . (18/14425-7, 14/25770-6, 15/01491-3)
MENEZES DA SILVA, VITOR H.; SILVA, JR., LUIZ F.; BRAGA, ATAUALPA A. C.. Iodine(III)-Mediated Ring Contraction of 1,2-Dihydronaphthalenes: Mechanistic Insight by Computational Investigations. CHEMISTRYSELECT, v. 1, n. 11, p. 2706-2711, . (13/04813-6, 15/01491-3)
KHALID, MUHAMMAD; JAMAL, SADIA; BRAGA, ATAUALPA ALBERT CARMO; HAROON, MUHAMMAD; ALOTAIBI, RAJEH; CHEN, KE. Tuning the photovoltaic potential of thiazole based materials via incorporation of selenophene and electron acceptors rings at peripheral positions: A DFT approach. JOURNAL OF SAUDI CHEMICAL SOCIETY, v. 28, n. 4, p. 14-pg., . (14/25770-6, 11/07895-8, 15/01491-3)
ASSAD, FELIPE ZAUITH; BRAGA, ATAUALPA A. C.. Mechanism of Nickel-Catalyzed Dual C-O Bond Activation in the Deoxygenation of Ethers via Reductive Cross-Coupling Reaction: A DFT Study. Organometallics, v. 44, n. 13, p. 11-pg., . (15/01491-3, 14/25770-6)
KHALID, MUHAMMAD; SHAFIQ, IQRA; IMRAN, MUHAMMAD; JAWARIA, RIFAT; BRAGA, ATAUALPA ALBERT CARMO. V-shaped naphthalene diimide-based chromophores: First theoretical framework for designing high efficacy of organic solar cells. Synthetic Metals, v. 303, p. 10-pg., . (15/01491-3)
ESTEVES, HENRIQUE; DA SILVA, VITOR H. MENEZES; CORREIA, CARLOS R. D.; BRAGA, ATAUALPA A. C.. Mechanisms for the Oxidative Addition of Palladium(0) Complexes to Arenediazonium Salts. Organometallics, v. 42, n. 22, p. 14-pg., . (14/25770-6, 17/18207-1, 13/07600-3, 15/01491-3, 16/18061-4)
ASHRAF, ABIDA; KHALID, MUHAMMAD; TAHIR, MUHAMMAD NAWAZ; YAQUB, MUHAMMAD; NASEER, MUHAMMAD MOAZZAM; KAMAL, GHULAM MUSTAFA; SAIFULLAH, BULLO; BRAGA, ATAUALPA ALBERT CARMO; SHAFIQ, ZAHID; RAUF, WAQAR. A facile and concise route to (hydroxybenzoyl)pyrido[2,3-d]pyrimidine heterocycle derivatives: synthesis, and structural, spectral and computational exploration. RSC ADVANCES, v. 9, n. 59, p. 34567-34580, . (11/07895-8, 14/25770-6, 15/01491-3)
MENEZES DA SIVA, VITOR H.; BRAGA, ATAUALPA A. C.; CUNDARI, THOMAS R.. N-Heterocyclic Carbene Based Nickel and Palladium Complexes: A DFT Comparison of the Mizoroki-Heck Catalytic Cycles. Organometallics, v. 35, n. 18, p. 3170-3181, . (13/04813-6, 15/11840-5, 15/01491-3)
DA SILVA, MARIA ROSANA E.; AUVRAY, THOMAS; LARAMEE-MILETTE, BAPTISTE; FRANCO, MAURICIO P.; BRAGA, ATAUALPA A. C.; TOMA, HENRIQUE E.; HANAN, GARRY S.. Unusual Photooxidation of S-Bonded Mercaptopyridine in a Mixed Ligand Ruthenium(II) Complex with Terpyridine and Bipyridine Ligands. Inorganic Chemistry, v. 57, n. 9, p. 4898-4905, . (13/24725-4, 14/25770-6, 15/01491-3)
SUMRRA, SAJJAD HUSSAIN; ATIF, AFTAB HUSSAIN; ZAFAR, MUHAMMAD NAVEED; KHALID, MUHAMMAD; TAHIR, MUHAMMAD NAWAZ; NAZAR, MUHAMMAD FAIZAN; NADEEM, MUHAMMAD ARIF; BRAGA, ATAUALPA A. C.. Synthesis, crystal structure, spectral and DFT studies of potent isatin derived metal complexes. Journal of Molecular Structure, v. 1166, p. 110-120, . (14/25770-6, 15/01491-3)
HO, NGA KIM T.; NEUMANN, BEATE; STAMMLER, HANS-GEORG; MENEZES DA SILVA, VITOR H.; WATANABE, DANIEL G.; BRAGA, ATAUALPA A. C.; GHADWAL, RAJENDRA S.. Nickel-catalysed direct C2-arylation of N-heterocyclic carbenes. DALTON TRANSACTIONS, v. 46, n. 36, p. 12027-12031, . (14/25770-6, 15/01491-3)
ARSHAD, MUHAMMAD NADEEM; AL-DIES, AL-ANOOD M.; ASIRI, ABDULLAH M.; KHALID, MUHAMMAD; BIRINJI, ABDULHADI SALIH; AL-AMRY, KHALID A.; BRAGA, ATAUALPA A. C.. Synthesis, crystal structures, spectroscopic and nonlinear optical properties of chalcone derivatives: A combined experimental and theoretical study. Journal of Molecular Structure, v. 1141, p. 142-156, . (14/25770-6, 15/01491-3)
SHAHID, MUHAMMAD; SALIM, MUHAMMAD; KHALID, MUHAMMAD; TAHIR, MUHAMMAD NAWAZ; KHAN, MUHAMMAD USMAN; CARMO BRAGA, ATAUALPA ALBERT. Synthetic, XRD, non-covalent interactions and solvent dependent nonlinear optical studies of Sulfadiazine-Ortho-Vanillin Schiff base: (E)-4-((2-hydroxy-3-methoxy-benzylidene) amino)-N-(pyrimidin-2-yl)benzene-sulfonamide. Journal of Molecular Structure, v. 1161, p. 66-75, . (14/25770-6, 15/01491-3)
SOARES-PAULINO, ANTONIO A.; GIROLDO, LILIAN; PRADIE, NORIBERTO A.; REIS, JOEL S.; BACK, DAVI F.; BRAGA, ATAUALPA A. C.; STEFANI, HELIO A.; LODEIRO, CARLOS; DOS SANTOS, ALCINDO A.. Nanomolar Detection of Palladium (II) through a Novel Seleno-Rhodamine-based fluorescent and colorimetric chemosensor. DYES AND PIGMENTS, v. 179, . (15/01491-3, 14/25770-6, 16/09579-0)
COUTO, ROSA A. S.; MOUNSSEF JR, BASSIM; CARVALHO, FELIX; RODRIGUES, CECILIA M. P.; BRAGA, ATAUALPA A. C.; ALDOUS, LEIGH; GONCALVES, LUIS MOREIRA; QUINAZ, M. BEATRIZ. Methylone screening with electropolymerized molecularly imprinted polymer on screen-printed electrodes. SENSORS AND ACTUATORS B-CHEMICAL, v. 316, . (15/01491-3, 14/25770-6, 18/14425-7, 19/05569-8)
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