Publications

COMPUTER-GUIDED TOTAL SYNTHESIS OF NATURAL PRODUCTS. RECENT EXAMPLES AND FUTURE PERSPECTIVES


Franco Della-Felice, Ronaldo A. Pilli, Ariel M. Sarotti.

J. Braz. Chem. Soc. 2018, 29, 1041-1075


CATALYTIC ASYMMETRIC SYNTHESIS AND STEREOCHEMICAL REVISION OF (+)-CRYPTOCONCATONE H


Franco Della-Felice, Ariel M. Sarotti, Ronaldo A. Pilli

J. Org. Chem.201782, 9191–9197

 

 


Preferential Mitochondrial Localization of a Goniothalamin Fluorescent Derivative


Ismael Raitz, Roberto Y. de Souza Filho, Lorena P. de Andrade, Jose R. Correa, Brenno A. D. Neto, Ronaldo A. Pilli

ACS Omega, 2017, 2, 3774–3784


The Nobel Prize in Chemistry 2016: Molecular Machines


Karla S. Feu, Francisco F. de Assis , Siddavatam Nagendra, Ronaldo A. Pilli

Quim. Nova 2017, 40, 113-123


Total Synthesis of Natural Dihydropyranones: A Contribution to the Structural Elucidation of Natural Products. Coibacins A and B, Cryptomoscatones D1, D2 and E3


Ronaldo Aloise Pilli, Luiz Fernando Toneto Novaes, Vânia Maria Teixeira Carneiro, Roberta Lopes Drekener and Carolina Martins Avila.

Current Organic Synthesis 2015, 12, 523-529


Anti-inflammatory and antinociceptive effects of racemic goniothalamin, a styryl lactone


Débora Barbosa Vendramini-Costa, Humberto Moreira Spindola, Glaucia Coelho de Mello, Edson Antunes, Ronaldo Aloise Pilli, João Ernesto de Carvalho

Life Sciences 2015, 139, 83–90

 


Crystal structures of the apo form and a complex of human LMW-PTP with a phosphonic acid provide new evidence of a secondary site potentially related to the anchorage of natural substrates


Emanuella M.B. Fonseca, Daniela B.B. Trivella, Valéria Scorsato, Mariana P. Dias, Natália L. Bazzo, Kishore R. Mandapati, Fábio L. de Oliveira, Carmen V. Ferreira-Halder, Ronaldo A. Pilli, Paulo C.M.L. Miranda, Ricardo Aparicio


Bioorg. Med: Chem. 2015, 23, 4462–4471 

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Cascade cyclization triggered by imine formation. Formal synthesis of the alkaloid (±)-stemoamide and its 9a-epimer


Gilmar A. Brito, Ariel M. Sarotti, Peter Wipf, Ronaldo A. Pilli

Tetrahedron Lett. 2015, 48, 6664-6668

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Total Synthesis and Tentative Structural Elucidation of Cryptomoscatone E3: Interplay of Experimental and Computational Studies


Luiz F. T. Novaes, Ariel M. Sarotti, Ronaldo A. Pilli

J. Org. Chem.201580 (24), pp 12027–1203

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Total synthesis and stereochemical assignment of cryptolatifolione


Luiz F. T. Novaes, Ariel M. Sarotti, Ronaldo A. Pilli

RSC Adv. 2015, 5, 53471-53476


Enantioselective Total Synthesis of (+)-Lyngbyabellin M


Rodrigo V. Pirovani, Gilmar A. Brito, Rosimeire C. Barcelos, Ronaldo A. Pilli

Mar. Drugs 2015, 13, 3309-3324


Is RK-682 a promiscuous enzyme inhibitor? Synthesis and in vitro evaluation of protein tyrosine phosphatase inhibition of racemic RK-682 and analogues


Vânia M. T. Carneiro, Daniela B. B. Trivella, Valéria Scorsato, Viviane L. Beraldo, Mariana P. Dias, Tiago J. P. Sobreira, Ricardo Aparicio, Ronaldo A. Pilli

Eur. J. Med. Chem. 2015, 97, 42-54


(−)-Tarchonanthuslactone Exerts a Blood Glucose-Increasing Effect in Experimental Type 2 Diabetes Mellitus


Gabriela F. P. de Souza, Luiz F. T. Novaes, Carolina M. Avila, Lucas F. R. Nascimento, Licio A. Velloso and Ronaldo A. Pilli

Molecules, 2015, 20, 5038-5049


Gastroprotective effects of goniothalamin against ethanol and indomethacin-induced gastric lesions in rats: Role of prostaglandins, nitric oxide and sulfhydryl compounds


Débora B. Vendramini-Costa, Karin M. Monteiro, Leilane H. Iwamoto, Michelle P. Jorgeb, Sirlene V. Tinti, Ronaldo A. Pilli, João E. de Carvalho

Chemico-Biological Interactions 2014, 224, 206-212


Design and Synthesis of N-Acylated Aza-Goniothalamin Derivatives and Evaluation of Their in vitro and in vivo Antitumor Activity


Rosimeire C. Barcelos, Julio C. Pastre, Débora B. Vendramini-Costa, Vanessa Caixeta, Giovanna B. Longato, Paula A. Monteiro, João E. de Carvalho, Ronaldo A. Pilli

ChemMedChem 2014, 9, 2725-2743


A new goniothalamin N-acylated aza-derivative strongly downregulates mediators of signaling transduction associated with pancreatic cancer aggressiveness


Rosimeire C. Barcelos, Karin J. Pelizzaro-Rocha, Julio C. Pastre, Marina P. Dias, Carmen V. Ferreira-Halder, Ronaldo A. Pilli

Eur. J. Med. Chem. 2014, 87, 745-758


Total synthesis of cryptomoscatones D1 and D2: stereochemical assignment of cryptomoscatone D1


Luiz F. T. Novaes, Roberta L. Drekener, Carolina M. Avila, Ronaldo A. Pilli

Tetrahedron, 2014, 70, 6467-6473


COIBACINS A AND B: TOTAL SYNTHESIS AND STEREOCHEMICAL REVISION


Vânia M. T. Carneiro, Carolina M. Avila, Marcy, J. Balunas, William H. Gerwick, Ronaldo A. Pilli

J. Org. Chem. 2014, 79, 630-642


ONE-POT SYNTHESIS OF ORGANOPHOSPHATE MONOESTERS FROM ALCOHOLS


Lucas M. Lira, Dimitar Vasilev, Ronaldo A. Pilli, Ludger A. Wessjohann

Tetrahedron Lett. 2013, 54, 1690-1692


(+)-ALTHOLACTONE EXHIBITS BROAD SPECTRUM IMMUNE MODULATING ACTIVITY BY INHIBITING THE ACTIVATION OF PRO-INFLAMMATORY CYTOKINES IN RAW 264.7 CELL LINES


Tyler A. Johnson, Johann Sohn, Aidan E. Ward, Tanya L. Cohen, Nicholas D. Lorig-Roach, Haixia Chen, Ronaldo A. Pilli, Elizabeth A. Widjaja, Muhammad Hanafi, Leonardus B.S. Kardono, Puspa D. Lotulung, Kyria Boundy-Mills, Leonard F. Bjeldanes

Bioorg. Med. Chem. 2013, 21, 4358-4364


DESIGN, SYNTHESIS AND IN VITRO EVALUATION AGAINST HUMAN CANCER CELLS OF 5-METHYL-5-STYRYL-2,5-DIHYDROFURAN-2-ONES, A NEW SERIES OF GONIOTHALAMIN ANALOGUES


Marjorie Bruder, Débora B. Vendramini-Costa, João E. de Carvalho, Ronaldo A. Pilli

Bioorg. Med. Chem. 2013, 21, 5107-5117


SYNTHESIS OF METHOXYLATED GONIOTHALAMIN, AZA-GONIOTHALAMIN AND GAMMA-PYRONES AND THEIR IN VIVO EVALUATION AGAINST CANCER cells


Rosimeire C. Barcelos, Julio C. Pastre, Vanessa Caixeta, Débora B. Vendramini-Costa, João E. de Carvalho, Ronaldo A. Pilli

Bioorg. Med. Chem. 2012, 20, 3635-3651


The antinociceptive activity of harmicine on chemical-induced neurogenic and inflammatory pain models in mice


Humberto M. Spindola, Débora B. Vendramini-Costa, Manoel T. Rodrigues Jr., Mary A. Foglio, Ronaldo A. Pilli, João E. de Carvalho

Pharmacol. Biochem. Be. 2012, 102, 133-138


Knocking Down Low Molecular Weight Protein Tyrosine Phosphatase (LMW-PTP) Reverts Chemoresistance through Inactivation of Src and Bcr-Abl Proteins


Paula A. Ferreira, Roberta R. Ruela-de-Sousa, Karla C. S. Queiroz, Ana C. S. Souza, Renato Milani, Ronaldo A. Pilli, Maikel P. Peppelenbosch, Jeroen den Hertog, Carmen V. Ferreira

Plos One 2012, 7, e44312


NMR studies of inclusion complexation of the pyrrolizidine alkaloid retronecine and p-sulfonic acid calix[6]arene


Daniel L. da Silva, Eder C. Tavares, Leila S. Conegero, Ângelo de Fátima, Ronaldo A. Pilli, Sergio A. Fernandes

J. Incl. Phenom. Macro. Chem. 2011, 69, 149-155


Effect of goniothalamin on the development of Ehrlich solid tumor in mice


Débora B. Vendramini-Costa, Ilton B. D. de Castro, Ana L. T. G. Ruiz, Cilene Marquissolo, Ronaldo A. Pilli, João E. de Carvalho

Bioorg. Med. Chem. 2010, 18, 6742-6747


The chemistry of Stemona alkaloids: An update


Ronaldo A. Pilli, Giovanni B. Rosso, Maria C. F. de Oliveira

Nat. Prod. Rep. 2010, 27, 1908-1937


THE SYNTHESES OF THE MARINE METABOLITES 3-BROMOVERONGIAQUINOL AND 5-MONOBROMOCAVERNICOLIN


Luiz A. F. de Godoy, Ronaldo A. Pilli

Quím. Nova 2010, 33, 2042-2045


Novel Supramolecular Palladium Catalyst for the Asymmetric Reduction of Imines in Aqueous Media


Wender A da Silva, Manoel T. Rodrigues, N. Shankaraiah, Renan B. Ferreira, Carlos K. Z. Andrade, Ronaldo A. Pilli, Leonardo S. Santos

Org. Lett. 2009, 11, 3238-3241


Asymmetric total synthesis and antiproliferative activity of goniothalamin oxide isomers


Cilene Marquissolo, Ângelo de Fátima, Luciana K. Kohn, Ana L. T. G. Ruiz, João E. de Carvalho, Ronaldo A. Pilli

Bioog. Chem. 2009, 37, 52-56


Antiproliferative activity of arborescidine alkaloids and derivatives


Leonardo S. Santos, Cristina Theoduloz, Ronaldo A. Pilli, Jaime Rodriguez

Eur. J. Med. Chem. 2009, 44, 3810-3815


The Asymmetric Total Synthesis of (+)- and (-)-Trypargine via Noyori Asymmetric Transfer Hydrogenation


Ronaldo A. Pilli, Manoel T. Rodrigues Jr.

J. Braz. Chem. Soc. 2009, 20, 1434-1440


In vitro studies of anticandidal activity of goniothalamin enantiomers


C. V. B. Martins, M. A. de Resende, D. L. da Silva, T. F. F. Magalhães, L. V. Modolo, Ronaldo A. Pilli, Ângelo de Fátima

J. Appl. Microbiol. 2009, 107, 1279-1286


Fifteen years of biological and synthetic studies of decarestrictine family


Valéria B. Riatto, Ronaldo A. Pilli, Mauricio M. Victor

Tetrahedron 2008, 64, 2279-2300


Antifungal Activities of Goniothalamin Enantiomers


Ângelo de Fátima, Cleide V. B. Martins, Maria A. de Resende, Thais F. F. Magalhães, Bruno H. S. Lima, Gisele A. Watanabe, Ana L. T. G. Ruiz, João E. de Carvalho, Ronaldo A. Pilli

Lett. Drug Des. Discov. 2008, 5, 74-78


Stereoselective addition of chiral titanium enolates to 5-substituted five-membered oxocarbenium ions


Ronaldo A. Pilli, Valéria B. Riatto

J. Braz. Chem. Soc. 2008, 19, 583-599


Stereoselective syntheses of (+)-isoretronecanol and (+)-5-epi-tashiromine via addition of chiral titanium (IV) enolates to cyclic N-acyliminium ions


Elaine Pereira, Conceição F. Alves, Maria A. Böckelmann, Ronaldo A. Pilli

Quím. Nova 2008, 31, 771-775


Enantioselective total syntheses of ropivacaine and its analogues


Nagula Shankaraiah, Ronaldo A. Pilli, Leonardo S. Santos

Tetrahedron Lett. 2008, 49, 5098-5100


Cytotoxicity of goniothalamin enantiomers in renal cancer cells: Involvement of nitric oxide, apoptosis and autophagy


Ângelo de Fátima, Willian F. Zambuzzi, Luzia Modolo, Christiane A. B. Tarsitano, Fernanda R. Gadelha, Stephen Hyslop, João E. de Carvalho, Ione Salgado, Carmen V. Ferreira, Ronaldo A. Pilli

Chem. Biol. Interact. 2008, 176, 143-150


Adsorption kinetic and properties of self-assembled monolayer based on mono(6-deoxy-6-mercapto)-β-cyclodextrin molecules


Flavio S. Damos, Rita C. S. Luz, Adão A. Sabino, Marcos N. Eberlin, Ronaldo A. Pilli, Lauro T. Kubota

J. Electroanal. Chem. 2007, 601, 181-193


The Mechanism of the Stille Reaction Investigated by Electrospray Ionization Mass Spectrometry


Leonardo S. Santos, Giovanni B. Rosso, Ronaldo A. Pilli, Marcos N. Eberlin

J. Org. Chem. 2007, 72, 5809-5812


Cytotoxic activity of (S)-goniothalamin and analogues against human cancer cells


Ângelo de Fátima, Luciana K. Kohn, João E. de Carvalho, Ronaldo A. Pilli

Bioorg. Med. Chem. 2006, 14, 622-631


Diastereoselective addition of nitro compounds to α,β-unsaturated γ-butyrolactones


Giovanni B. Rosso, Ronaldo A. Pilli

Tetrahedron Lett. 2006, 47, 185-188


Addition of carbon nucleophiles to cyclic N-acyliminium and oxocarbenium ions under solvent-free conditions


Luiz A. F. de Godoy, Nilton S. Camilo, Ronaldo A. Pilli

Tetrahedron Lett. 2006, 47, 7853-7856


Synthesis and differential antiproliferative activity of Biginelli compounds against cancer cell lines: Monastrol, oxo-monastrol and oxygenated analogues


Dennis Russowsky, Rômulo F. S. Canto, Sergio A. A. Sanches, Marcelo . M. D'Oca, Ângelo de Fátima, Ronaldo A. Pilli, Luciana K. Kohn, Márcia A. Antônio, João E. de Carvalho

Bioorg. Chem. 2006, 34, 173-182


Transient intermediates of the Tebbe reagent intercepted and characterized by atmospheric pressure chemical ionization mass spectrometry


Eduardo C. Meurer, Lilian L. Rocha, Ronaldo A. Pilli, Marcos N. Eberlin, Leonardo S. Santos

Rapid Commun. Mass Spectrom. 2006, 20, 2626-2629


Alilação e Crotilação Catalítica e Enantiosseletiva de Aldeídos


Ângelo de Fátima, Luís G. Robello, Ronaldo A. Pilli

Quím. Nova 2006, 29, 1009-1026


Trypanocidal activity of 5,6-dihydropyran-2-ones against free trypomastigotes forms of Trypanosoma cruzi


Ângelo de Fátima, Cilene Marquissolo, Serio de Albuquerque, Ana A. Carraro-Abrahão, Ronaldo A. Pilli

Eur. J. Med. Chem. 2006, 41, 1210-1213


Styryl Lactones and Their Derivatives: Biological Activities, Mechanisms of Action and Potential Leads for Drug Design


Ângelo de Fátima, L. V. Modolo, Leila S. Conegero, Ronaldo A. Pilli, C. V. Ferreira, L. K. Kohn, João E. de Carvalho

Curr. Med. Chem. 2006, 13, 3371-3384


Asymmetric reduction of prochiral ketones using in situ generated oxazaborolidine derived from (1S,2S,3R,4R)-3-amino-7,7-dimethoxynorbornan-2-ol. An efficient synthesis of enantiopure (R)-tomoxetine


Alexandre A. M. Lapis, Ângelo de Fátima, José E. D. Martins, Valentim E. U. Costa, Ronaldo A. Pilli

Tetrahedron Lett. 2005, 46, 495-498


(R)-Goniothalamin: total syntheses and cytotoxic activity against cancer cell lines


Ângelo de Fátima, Luciana K. Kohn, Márcia A. Antônio, João E. de Carvalho, Ronaldo A. Pilli

Bioorg. Med. Chem. 2005, 13, 2927-2933



A Concise Route to the Azaspirodecane Moiety of Halichlorine and Structurally Related Alkaloids


Andrea L. de Sousa, Ronaldo A. Pilli

Org. Lett. 2005, 7, 1617-1619


Sialic acids - From the comprehension of their involvement in biological processes to antiinfluenza drug design


Ângelo de Fátima, Lúcia H. B. Baptistella, Ronaldo A. Pilli, Luzia V. Modolo

Quím. Nova 2005, 28, 306-316


Zinc Triflate as Lewis Acid in Nucleophilic Addition to Cyclic N-Acyliminium Ions


Ronaldo A. Pilli, Luís G. Robello

Synlett 2005, 15, 2297-2300


Total Synthesis and Structural Elucidation of Natural Products: (-)-Delactonmycin, (+)-Plumerinine and (-)-Parvistemoamide


Ronaldo A. Pilli, Ivan R. Corrêa, Adriano O. Maldaner, Giovanni B. Rosso

Pure and Applied Chemistry 2005, 77, 1153-1160


A Concise Total Synthesis of (R)-Fluoxetine, a Potent and Selective Serotonin Reuptake Inhibitor


Ângelo de Fátima, Alexandre A. M. Lapis, Ronaldo A. Pilli

J. Braz. Chem. Soc. 2005, 16, 495-499


Enantioselective Total Syntheses of (+)-Arborescidine A, (−)-Arborescidine B, and (−)-Arborescidine C


Leonardo S. Santos, Ronaldo A. Pilli, Viresh H. Rawal

J. Org. Chem. 2004, 69, 1283-1289


The addition of carbon nucleophiles to cyclic N-acyliminium Ions in SDS/water


Nilton S. Camilo, Ronaldo A. Pilli

Tetrahedron Lett. 2004, 45, 2821-2823


Fast screening of low molecular weight compounds by thin-layer chromatography and "on-spot" MALDI-TOF mass spectrometry


Leonardo S. Santos, Renato Haddad, Nelci F. Höer, Ronaldo A. Pilli, Marcos N. Eberlin

Anal. Chem. 2004, 76, 2144-2147


Enantioselective syntheses of (R)- and (S)-argentilactone and their cytotoxic activities against cancer cell lines


Ângelo de Fátima, Luciana K. Kohn, Márcia A. Antônio, João E. de Carvalho, Ronaldo A. Pilli

Bioorg. Med. Chem. 2004, 12, 5437-5442



Palladium-catalyzed double Cross-Coupling of E-Vinylic Dibromides with PhZnCl and the Synthesis of Tamoxifen


Ronaldo A. Pilli, Luís G. Robello

J. Braz. Chem. Soc. 2004, 15, 938-944


Probing the Mechanism of the Petasis Olefination Reaction by Atmospheric Pressure Chemical Ionization Mass and Tandem Spectrometry


Eduardo C. Meurer, Leonardo S. Santos, Ronaldo A. Pilli, Marcos N. Eberlin

Org. Lett. 2003, 5, 1391-1394


Reações Aldólicas Assimétricas e Catalíticas


Ivan R. Corrêa Jr., Ronaldo A. Pilli

Quím. Nova 2003, 26, 531-541


Total Synthesis and Structural Elucidation of (-)-Delactonmycin


Ivan R. Corrêa Jr., Ronaldo A. Pilli

Angew. Chem. Int. Ed. 2003, 42, 3017-3020


A novel asymmetric reduction of dihydro-beta-carboline derivatives using calix[6]arene/ chiral amine as host complex


Leonardo S. Santos, Sergio A. Fernandes, Ronaldo A. Pilli, Anita J. Marsaioli

Tetrahedron: Asymmetry 2003, 14, 2515-2519



Total Syntheses of (R)-Argentilactone and (R)-goniothalamin via Catalytic Enantioselective Allylation of Aldehydes


Ângelo de Fátima, Ronaldo A. Pilli

Tetrahedron Lett. 2003, 44, 8721-8724


Studies Toward the Construction of Alkylidene Quinolizidines. The Total Synthesis of Homopumiliotoxin 223G


Leonardo S. Santos, Ronaldo A. Pilli

J. Braz. Chem. Soc. 2003, 14, 982-993



Total Synthesis of (+)-Herbarumin I via Intermolecular Nozaki-Hiyama-Kishi Reaction


Adão A. Sabino, Ronaldo A. Pilli

Tetrahedron Lett. 2002, 43, 2819-2821



Mannich-type Reactions in Gas Phase: The Addition of Enol Silanes to Cyclic N-Acyliminium Ions


Daniela M. Tomazela, Luiz A. B. Moraes, Ronaldo A. Pilli, Marcos N. Eberlin, Marcelo G. M. D'Oca

J. Org. Chem. 2002, 67, 4652-4658


Synthesis of 1-Ferrocenyl-2-aryl(heteroaryl)acetylenes and 2-Ferrocenylindole Derivatives via the Sonogashira-Heck-Cassar Reaction


José C. Torres, Ronaldo A. Pilli, Maria D. Vargas, Flávio A. Violante, Simon J. Garden, Angelo C. Pinto

Tetrahedron 2002, 58, 4487-4492



The Addition of Allyltrimethylsilane to Cyclic N-Acyliminium Ions Derived from (S)-(+)-Mandelic Acid and Cyclohexyl-based Chiral


Marcelo G. M. D'Oca, Ronaldo A. Pilli, Vera L. Pardini, Denise Curi, Francisco C. M. Comninos

J. Braz. Chem. Soc. 2001, 12, 507-513


INTRINSIC GAS-PHASE ELECTROPHILIC REACTIVITY OF CYCLIC N-ALKYL- AND N-ACYLIMINIUM IONS


Marcelo G. M. D'Oca, Luiz A. B. Moraes, Ronaldo A. Pilli, Marcos N. Eberlin

J. Org. Chem. 2001, 66, 3854-3864



Diastereoselection of the Addition of Silyloxyfurans to 5-, 6- and 7-Membered N-Acyliminium Ions


Maria C. F. de Oliveira, Leonardo S. Santos, Ronaldo A. Pilli

Tetrahedron Lett. 2001, 42, 6995-6997


Total Synthesis of (+/-)-Homopumiliotoxin 223G


Leonardo S. Santos, Ronaldo A. Pilli

Tetrahedron Lett. 2001, 42, 6999-7001


A Short Synthesis of (1S, 8aR)-1-Aminomethyl Indolizidine. The Heterocyclic Core of Stelletamides


Ronaldo A. Pilli, Paulo R. Zanotto, Maria A. Böckelmann

Tetrahedron Lett. 2001, 42, 7003-7005




RECENT PROGRESS IN THE CHEMISTRY OF THE STEMONA ALKALOIDS


Ronaldo A. Pilli, Maria C. F. de Oliveira

Nat. Prod. Rep. 2000, 17, 117-127


STEREOSELECTIVE SYNTHESIS OF FUNCTIONALIZED TRANS-2,5-DISUBSTITUTED TETRAHYDROFURANS


Ronaldo A. Pilli, Valéria B. Riatto, Ivo Vencato

Org. Lett. 2000, 2, 53-56


CREATION OF QUATERNARY STEREOCENTERS BY THE ADDITION OF ALLYLTRIBUTYLTIN TO CHIRAL CYCLIC N-ACYLIMINIUM IONS


Cristina M. Schuch, Ronaldo A. Pilli

Tetrahedron: Asymmetry 2000, 11, 753-764


FIRST TOTAL SYNTHESIS OF ASPINOLIDE B, A NEW PENTAKETIDE PRODUCED BY ASPERGILLUS OCHRACEUS


Ronaldo A. Pilli, Mauricio M. Victor, Armin de Meijere

J. Org. Chem. 2000, 65, 5910-5916



Diastereoselective Synthesis of 2,5-Disubstituted Tetrahydrofuran Derivatives


Ronaldo A. Pilli, Valéria B. Riatto

Tetrahedron: Asymmetry 2000, 11, 3675-3686


The Addition of 2-tert-Butyldimethylsilyloxyfuran to Chiral Cyclic N-Acyliminium Ions Containing Cyclohexyl-Based Chiral Auxiliaries


Marcelo G. M. D'Oca, Ronaldo A. Pilli, Ivo Vencato

Tetrahedron Lett. 2000, 41, 9709-9712


Addition of silylated carbon nucleophiles to iminium and cyclic N-acyliminium ions promoted by InCl3


Dennis Russowsky, Rogério Z. Petersen, Marla N. Godoi, Ronaldo A. Pilli

Tetrahedron Lett. 2000, 41, 9939-9942


THE RELATIVE CONFIGURATION OF A DELTA-LACTONE ISOLATED FROM THE MANDIBULAR GLAND SECRETION OF CALOMYRMEX SP MALES


Ronaldo A. Pilli, Maria A. Böckelmann, Andre Del Corso

J. Chem. Ecol. 1999, 25, 355-368


MICROBIAL SCREENING FOR THE ENANTIOSPECIFIC PRODUCTION OF ALKYL ESTERS OF 4-CHLORO-3-HYDROXYBUTANOIC ACID


J. R. Cagnon, Anita J. Marsaioli, V. B. Rialto, Ronaldo A. Pilli, G. P. Manflo, S. Y. Eguchi

Chemosphere, 1999, 38, 2243-2246


THE STEREOCHEMISTRY OF THE ADDITION OF TITANIUM ENOLATES OF N-PROPIONYL OXAZOLIDIN-2-ONES TO 5- AND 6-MEMBERED N-ACYLIMINIUM IONS


Ronaldo A. Pilli, Conceição F. Alves, Maria A. Böckelmann, Yvonne P. Mascarenhas, J. G. Nery, Ivo Vencato

Tetrahedron Lett. 1999, 40, 2891-2894




LIMITATIONS IN DETERMINING ENANTIOMERIC EXCESS OF ALCOHOLS BY 31P-NMR OF THE PHOSPHONATE DERIVATIVES


Antonio Laverde Jr., Domingos S. de Miranda, Gelson J. A. da Conceição, Heiko Schirmer, Ronaldo A. Pilli, Armin de Meijere, Anita J. Marsaioli

J. Braz. Chem. Soc. 1999, 10, 293-298


TOTAL SYNTHESIS OF (-)-DECARESTRICTINE D THROUGH A STEREOSELECTIVE INTRAMOLECULAR NOZAKI-HIYAMA-KISHI REACTION


Ronaldo A. Pilli, Mauricio M. Victor

Tetrahedron Lett. 1998, 39, 4421-4424


TOTAL SYNTHESIS OF 10-DEOXYMETHYNOLIDE, THE AGLYCON OF THE MACROLIDE ANTIBIOTIC 10-DEOXYMETHYMYCIN


Ronaldo A. Pilli, Carlos K. Z. de Andrade, Carlos R. O. Souto, Armin de Meijere

J. Org. Chem. 1998, 63, 7811-7819


A CHEMOENZYMATIC SYNTHESIS OF THE SEX PHEROMONE OF LASIODERMA SERRICORNE F


Ronaldo A. Pilli, Valéria B. Riatto

J. Braz. Chem. Soc. 1998, 9, 571-576


The stereochemistry of the addition of carbon nucleophiles to imines and iminium ions


Ronaldo A. Pilli, Dennis Russowsky

Trends in Org. Chem. 1997, 6, 101-123



Synthesis and biological activities of N,N-dimethyl-2-propen-1-amine derivatives


R. de Conti, S. M. N. Gimenez, M. Haun, Ronaldo A. Pilli, S. L. de Castro, Nelson Durán

Eur. J. Med. Chem. 1996, 31, 915-918


An Efficient Total Sinthesis of a Synthetic Equivalent of the Prelog-Djerassi Lactonic Acid


Ronaldo A. Pilli, Carlos K. Z. de Andrade, Carlos R. O. Souto

J. Braz. Chem. Soc. 1996, 7, 279-283



Biosynthesis of a trypanocide by Chromobacterium violaceum


Nelson Durán, R. V. Antonio, M. Haun, Ronaldo A. Pilli

World J. Microb. Biot. 1994, 10, 686-690


A Short Formal Synthesis of (-)-Serricornine


Ronaldo A. Pilli, Carlos K. Z. de Andrade

Synth. Commun. 1994, 24, 233-241





RESPOSTA OLFATIVA DE SITOPHILUS ZEAMAIS MOTSCH. (COLEOPTERA: CURCULIONIDAE) AO FEROMONIO SINTETICO DE AGREGACAO SITOFILURE


Ronaldo A. Pilli, Silvio Favero, L. O. Salgado, Evaldo F. Vilela

Anais da Sociedade Entomológica do Brasil, 1993, 22, 427


Degradation of Beta-O-4 lignin model and related compounds by the ascomyceteChrysonilia sitophila (TFB 27441 strain)


Raquel F. P. Nogueira, Ronaldo A. Pilli, Nelson Durán

Appl. Biochem. Biotechnol. 1992, 33, 169-176


MOLECULAR AND CRYSTAL STRUCTURE OF (2RS, 3RS)-2-METHYL-3-(p-CHLOROANILINE)-3-PHENYL-1-PROPIOFENONE


Ivo Vencato, Yvone P. Mascarenhas, Ronaldo A. Pilli, Dennis Russowsky

J. Braz. Chem. Soc. 1992, 3, 65-69



STEREOSELECTIVE TOTAL SYNTHESIS OF SOME INSECT PHEROMONES:(+/-)-SERRICORNINE AND (+/-)-INVICTOLIDE


Ronaldo A. Pilli, Maria M. Murta

Mem. Inst. Oswaldo Cruz 1991, 86, 117-120


Molecular and Crystal Structure of (1SR, 3RS)-3-p-Chloro Anilino-1,3-Diphenyl-1-Propanol


Ivo Vencato, Yvonne P. Mascarenhas, Ronaldo A. Pilli, Luiz C. Dias

J. Braz. Chem. Soc. 1991, 2, 93-97


Total Synthesis of (4SR, 5RS)-5-Hydroxy-4-Methyl-3-Heptanone, the Racemic Form of the Aggregation Pheromone of S. orizae and S. zeamais


Ronaldo A. Pilli, Maria M. Murta, Denis Russowsky, Maria A. Boeckelmann

J. Braz. Chem. Soc. 1991, 2, 121-123


Diastereoselective reduction of acyclic N-aryl-beta-amino ketones


Ronaldo A. Pilli, Denis Russowsky, Luiz C. Dias

J. Chem. Soc. Perkin Trans. I, 1990, 1213-1214


Molecular and Crystal Structure of 2-Bromo-1-Hydroxy-1-Phenyl-4,4-Dimethyl-3-Pentanone


Ivo Vencato, Yvonne P. Mascarenhas, Ronaldo A. Pilli, Ney M. C. Grimaldi

J. Braz. Chem. Soc. 1990, 1, 59-62


Structure of 5-hydroxy-2,2-dimethyl-4-(p-toluenesulfonamido)-3-hexanone


Ivo Vencato, Yvonne P. Mascarenhas, Ronaldo A. Pilli, Maria I. H. Agostini

Acta Cryst. 1989, C45, 1174-1176


An Efficient and Stereoselective Total Synthesis of (+/-)-Serricornine


Ronaldo A. Pilli, Maria M. Murta

Synth. Commun. 1988, 18, 981-993


SECONDARY MANNICH BASES VIA TRIMETHYLSILYLTRIFLUOROMETHANESULFONATE PROMOTED ADDITION OF SILYLENOLETHERS TO SCHIFF BASES


Ronaldo A. Pilli, Denis Russowsky

J. Chem. Soc., Chem. Commun., 1987, 14, 1053-1054


Mass spectra of some 4(1H)-pyridazinone derivatives


Concetta Kascheres, Albert J. Kaschers, Ronaldo A. Pilli

Organic Mass Spectrometry, 1985, 20, 483-484


SIMPLE DIASTEREOSELECTION IN THE FORMATION OF ALFA,BETA-DIHYDROXYALDEHYDES: AN ALDOL APPROACH TO THE SYNTHESIS OF ERYTHRONOLIDE A


Clayton H. Heathcock, Steven D. Young, James P. Hagen, Ronaldo Pilli, Ulrich Badertscher

Chemica Scripta, 1985, 25, 39


Acyclic stereoselection. 25. Stereoselective synthesis of the C-1 to C-7 moiety of erythronolide A


Clayton H. Heathcock, Steven D. Young, James P. Hagen, Ronaldo Pilli, Ulrich Badertscher

J. Org. Chem. 1985, 50, 2095-2105


REACTION OF N-p-TOLUENESULFONYL DIPHENYLCYCLOPROPENIMINE WITH PYRIDINIUM N-IMINES


Albert Kascheres, José A. R. Rodrigues, Ronaldo A. Pilli

Heterocycles, 1984, 22, 1709-1711


Reaction of N-(p-tolylsulfonyl)diphenylcyclopropenimine with pyridinium and isoquinolinium ylides


Ronaldo Aloise Pilli, José A. R. Rodrigues, Albert Kascheres

J. Org. Chem. 1983, 48, 1084-1091