Carlos Roland Kaiser
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências Matemáticas e da Natureza
Unidade:
Instituto de Química
Departamento:
Departamento de Química Orgânica/IQ
Formação:
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Empresa Bruker Corporation
NMR | Especialização | 2012 - 2012
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Gesellschaft Fur Biotechnologische Forschung
NMR | Especialização | 1991 - 1991
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Gesellschaft Fur Biotechnologische Forschung
NMR | Especialização | 1990 - 1990
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Universidade Estadual de Campinas
Química | Doutorado | 1985 - 1992
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Universidade Estadual de Campinas
Bacharelado em Química | Graduação | 1980 - 1983
Laboratórios:
Nuvens de Palavras:
Artigos:
(87.02% artigos com DOI)
Titulo | DOI | Ano |
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Synthesis of new bi-triazoles with plasmocide action against Plasmodium falciparum | 10.2174/1573407219666221117113556 | 2022 |
Design, synthesis and effect of triazole derivatives against some toxic activities of Bothrops jararaca venom | 10.1007/s00044-020-02653-x | 2021 |
Influence of temperature for the azide displacement in benzodiazepine derivatives: Experimental and DFT study of competing SN1, SN2 and double SN2 reaction pathways | 10.1016/j.tetlet.2021.152937 | 2021 |
A facile ultrasound-assisted synthesis of methyl 2,3- O -isopropylidene-β-D-ribofuranoside from D-ribose and its use to prepare new 1,2,3-triazole glycoconjugates | 10.1080/07328303.2021.1990942 | 2021 |
Use of NMR techniques to investigate the changes on the chemical composition of coffee melanoidins | 10.1016/j.jfca.2019.103399 | 2019 |
N-(2-(Arylmethylimino)Ethyl)-7-Chloroquinolin-4-Amine Derivatives: A New and Potent Class of Anticancer Agents | 10.2174/1570180814666170512123720 | 2018 |
In vivo and in vitro antimalarial effect and toxicological evaluation of the chloroquine analogue PQUI08001/06 | 10.1007/s00436-018-6057-6 | 2018 |
N-(2-(arylmethylimino)ethyl)-7-chloroquinolin-4-amine derivatives, synthesized by thermal and ultrasonic means, are endowed with anti-Zika virus activity | 10.1016/j.ejmech.2017.01.007 | 2017 |
Evaluation of 7-arylaminopyrazolo[1,5-a]pyrimidines as anti-Plasmodium falciparum, antimalarial, and Pf-dihydroorotate dehydrogenase inhibitors | 10.1016/j.ejmech.2016.09.073 | 2017 |
Influence of the water-soluble fraction of petroleum on photosynthesis and chemical defenses in two sympatric seaweeds | 10.1007/s10811-016-1035-9 | 2017 |
A complete evaluation of thermal and oxidative stability of chia oil | 10.1007/s10973-017-6106-x | 2017 |
Current state of knowledge on the traditional uses, phytochemistry, and pharmacology of the genus Hymenaea | 10.1016/j.jep.2017.05.024 | 2017 |
Crystal structures and Hirshfeld surfaces of differently substituted ( E )- N --benzylidene- N -methyl-2-(thiophen-2-yl)acetohydrazides | 10.1107/s2056989017014384 | 2017 |
Synthesis and Evaluation of Anti-Tuberculosis and Anti-Cancer Activities of Hydrazones and N-Acylhydrazones by Using Sonochemistry, A New General Procedure | 10.2174/1570180814666161121120414 | 2017 |
Anti-Mycobacterial Evaluation of 7-Chloro-4-Aminoquinolines and Hologram Quantitative Structure-Activity Relationship (HQSAR) Modeling of Amino-Imino Tautomers | 10.3390/ph10020052 | 2017 |
Synthesis, NMR data and theoretical study of semi-synthetic derivatives from trans-dehydrocrotonin | 10.1016/j.molstruc.2015.12.045 | 2016 |
Characterization of thermal and catalytic pyrolysis bio-oils by high-resolution techniques: 1H NMR, GC×GC-TOFMS and FT-ICR MS | 10.1016/j.jaap.2015.11.007 | 2016 |
Synthesis and anti-tubercular activity of Thienyl and Furanyl derivatives | 10.13171/mjc.5.1/0160213/desouza | 2016 |
Geographic Distribution of Natural Products Produced by Red Algae J. | 10.1002/cbdv.201500246 | 2016 |
Eco-Friendly and Highly Efficient Synthesis, Including Multigram Synthesis, of Aldehyde Isonicotinoyl Hydrazones Using Sonochemistry | 10.2174/1570178613666160824123827 | 2016 |
Recent trends in phytochemistry, ethnobotany and pharmacological significance of Alchornea cordifolia (Schumach. & Thonn.) Muell. Arg. | 10.1016/j.jep.2016.06.021 | 2016 |
Different weak interactions in the crystals of three isomeric ( )- -methyl- --(nitrobenzylidene)-2-(thiophen-2-yl)acetohydrazides | 10.1107/S2056989016016856 | 2016 |
Synthesis, Anticlotting and Antiplatelet Effects of 1,2,3-Triazoles Derivatives | 10.2174/1573406412666160502153417 | 2016 |
New pentasubstituted pyrrole hybrid atorvastatin-quinoline derivatives with antiplasmodial activity | 10.1016/j.bmcl.2016.03.027 | 2016 |
Thiosemicarbazone p -Substituted Acetophenone Derivatives Promote the Loss of Mitochondrial , GSH Depletion, and Death in K562 Cells | 10.1155/2015/394367 | 2015 |
Aqueous Molecular Dynamics Simulations of the M. tuberculosis Enoyl-ACP Reductase-NADH System and Its Complex with a Substrate Mimic or Diphenyl Ethers Inhibitors | 10.3390/ijms161023695 | 2015 |
A new and potent class of quinoline derivatives against cancer | 10.1007/s00706-015-1570-0 | 2015 |
Correction: Aureonitol, a Fungi-Derived Tetrahydrofuran, Inhibits Influenza Replication by Targeting Its Surface Glycoprotein Hemagglutinin | 10.1371/journal.pone.0142246 | 2015 |
Crystal structures of 2-[5-nitrothien-2-yl)- CH=N-NR-CO(CH2)n]thiophene compounds (R = H or Me; n = 0 or 1) | 10.1515/zkri-2015-1902 | 2015 |
Nitric oxide production inhibition and anti-mycobacterial activity of extracts and halogenated sesquiterpenes from the Brazilian red alga laurencia dendroidea J. Agardh | 10.4103/0973-1296.172972 | 2015 |
Design, synthesis and biological evaluation of (E)-2-(2-arylhydrazinyl)quinoxalines, a promising and potent new class of anticancer agents | 10.1016/j.bmcl.2013.12.074 | 2014 |
Sesquiterpenes from the Brazilian Red Alga Laurencia dendroidea J. Agardh | 10.3390/molecules19033181 | 2014 |
Experimental and NMR Theoretical Methodology Applied to Geometric Analysis of the Bioactive Clerodane trans -Dehydrocrotonin | 10.5935/0103-5053.20140010 | 2014 |
Diterpenes from the brown seaweed Dictyota caribaea (Dictyotaceae, Phaeophyceae): The ecological and taxonomic significance | 10.1016/j.bse.2013.11.001 | 2014 |
Syntheses and Antimycobacterial Activities of [(2S,3R)-2-(Amino)-4- (Arenesulfonamido)-3-Hydroxy-1-Phenylbutane Derivatives | 10.2174/15734064113099990003 | 2014 |
Chemical diversity and antileishmanial activity of crude extracts of Laurencia complex (Ceramiales, Rhodophyta) from Brazil | 10.1016/j.bjp.2014.10.009 | 2014 |
Anti-Tuberculosis Evaluation and Conformational Study of N -Acylhydrazones Containing the Thiophene Nucleus | 10.1002/ardp.201300417 | 2014 |
A new synthesis of chiral oxazolidinones from the amino acid L-serine | 10.2174/15701786113109990028 | 2013 |
7-Chloro-4-quinolinyl Hydrazones: A Promising and Potent Class of Antileishmanial Compounds | 10.1111/cbdd.12112 | 2013 |
Mefloquine¿oxazolidine derivatives, derived from mefloquine and arenecarbaldehydes: In vitro activity including against the multidrug-resistant tuberculosis strain T113 | 10.1016/j.bmc.2011.11.006 | 2012 |
Flowers from Kalanchoe pinnata are a Rich Source of T Cell-Suppressive Flavonoids | 2012 | |
Protective effects of flavonoids and extract from Vellozia kolbekii Alves against oxidative stress induced by hydrogen peroxide in yeast | 10.1007/s11418-011-0585-z | 2012 |
Cytotoxic Activity of Polysubstituted 7-chloro-4-quinolinylhydrazone Derivatives | 10.2174/157018012799129837 | 2012 |
Synthesis and In Vivo Antimalarial Evaluation of Novel Hydroxyethylamine Derivatives | 2012 | |
Assessment of Different Measurement Methods Using 1H-NMR Data for the Analysis of the Transesterification of Vegetable Oils | 10.1007/s11746-011-1951-4 | 2012 |
Flavonoids from Mimosa xanthocentra (Leguminosae: Mimosoideae) and molecular modeling studies for isovitexin-2¿-O-¿-l-rhamnopyranoside rotamers | 10.1016/j.phytol.2012.03.015 | 2012 |
Pyrazine derivatives: a patent review (2008 ¿ present) | 10.1517/13543776.2012.714370 | 2012 |
Kinetics Studies on the Inhibition Mechanism of Pancreatic α-Amylase by Glycoconjugated 1H-1,2,3-Triazoles: A New Class of Inhibitors with Hypoglycemiant Activity | 10.1002/cbic.201200272 | 2012 |
Antiviral activity of extracts from Brazilian seaweeds against herpes simplex virus | 10.1590/s0102-695x2012005000061 | 2012 |
1-(7-Chloroquinolin-4-yl)-2-[(1H-pyrrol-2-yl)methylene]hydrazine: a potent compound against cancer | 10.1007/s00044-011-9894-8 | 2012 |
Antileishmanial Sesquiterpenes from the Brazilian Red Alga | 10.1055/s-0030-1250526 | 2011 |
?2,3 -Ivermectin ethyl secoester, a conjugated ivermectin derivative with leishmanicidal activity but without inhibitory effect on mammalian P-type ATPases | 10.1007/s00210-010-0578-6 | 2011 |
Synthesis and anti-Trypanosoma cruzi activity of ?-lapachone analogues | 10.1016/j.ejmech.2011.03.012 | 2011 |
SIMPLE METHODOLOGY FOR THE PREPARATION OF AMINO ALCOHOLS FROM AMINO ACID ESTERS USING NaBH4?METHANOL IN THF | 10.1080/00397911.2010.481747 | 2011 |
Synthesis and Antimycobacterial Evaluation of N'-(E)-heteroaromaticpyrazine-2-carbohydrazide Derivatives | 10.2174/157340611795564303 | 2011 |
A series of mononuclear Co(III) complexes using tridentate N,O-donor ligands: Chemical properties and cytotoxicity activity | 10.1016/j.jinorgbio.2011.09.011 | 2011 |
-1-[ -(Benzylidene)hydrazinylcarbonyl]-2-hydroxyethylcarbamate esters: layered structures created from ¿H···O ( = N,O) hydrogen-bonds | 10.1524/zkri.2011.1359 | 2011 |
Antitubercular Activity of New Coumarins | 10.1111/j.1747-0285.2011.01120.x | 2011 |
In Vitro Anti-HMPV Activity of Meroditerpenoids from Marine Alga Stypopodium zonale (Dictyotales) | 10.3390/molecules16108437 | 2011 |
2-{1-[2,8-Bis(trifluoromethyl)quinolin-4-yl]-3,5,6,7,8,8a-hexahydro-1 -1,3-oxazolo[3,4- ]pyridin-3-yl}phenol | 10.1107/S1600536811022379 | 2011 |
Structures of 4-{3-(X-phenyl)perhydro-1,3-oxazolo[3,4-a]pyridin-1-yl}-2,8-bis(trifluoromethyl)quinolines (X = H, 2-O N, 3-O N and 4-O N), derived from mefloquine | 10.1524/zkri.2011.1426 | 2011 |
Synthesis and Antitubercular Activity of New L-serinyl Hydrazone Derivatives | 2011 | |
Synthesis and Antitumoral Evaluation of 7-chloro-4-quinolinylhydrazones Derivatives | 2011 | |
Synthesis of ?- and ?-Pyran Naphthoquinones as a New Class of Antitubercular Agents | 10.1002/ardp.200900162 | 2010 |
Synthesis, Biological Activity, and Molecular Modeling Studies of 1 H -1,2,3-Triazole Derivatives of Carbohydrates as α-Glucosidases Inhibitors | 10.1021/jm901265h | 2010 |
Quality control of gasoline by 1H NMR: Aromatics, olefinics, paraffinics, and oxygenated and benzene contents | 10.1016/j.fuel.2009.06.023 | 2010 |
Structures of (pyrazinecarbonyl)hydrazones of substituted benzaldehydes: different supramolecular arrangements from C¿H···X (X = O, N, ?) hydrogen bonds | 10.1524/zkri.2010.1235 | 2010 |
Synthesis and Cytotoxic Evaluation of Disubstituted N-Acylhydrazones Pyrazinecarbohydrazide Derivatives | 10.2174/157018010790945814 | 2010 |
(Pyrazinecarbonyl)hydrazones of heteroarenealdehydes: crystal structures formed from N¿H···O, N¿HN, C¿H···O hydrogen-bonds, C¿H···? and ?···? interactions | 10.1524/zkri.2010.1248 | 2010 |
7-Chloro-4-[( E )-2-(2-methoxybenzylidene)hydrazin-1-yl]quinoline monohydrate | 10.1107/S1600536810006586 | 2010 |
Structures of (pyrazinecarbonyl)hydrazones of substituted benzaldehydes: supramolecular arrangements generated by various intermolecular contacts | 10.1524/zkri.2010.1209 | 2010 |
The effect of lufenuron, a chitin synthesis inhibitor, on oogenesis of Rhodnius prolixus | 10.1016/j.pestbp.2010.04.013 | 2010 |
Synthesis and Antitubercular Activity of Heteroaromatic Isonicotinoyl and 7-Chloro-4-Quinolinyl Hydrazone Derivatives | 10.1100/tsw.2010.124 | 2010 |
Atividade biológica de metabólitos secundários de algas marinhas do gênero Laurencia | 10.1590/S0102-695X2010000300024 | 2010 |
Hydrated (pyrazinecarbonyl)hydrazones of hydroxy and methoxy substituted benzaldehydes | 10.1524/zkri.2010.1267 | 2010 |
Structures of arylaldehyde 7-chloroquinoline-4-hydrazones:supramolecular arrangements derived from N¿H···N, C¿H··· X ( X = N, O, or π) and π···π interactions | 10.1524/zkri.2010.1291 | 2010 |
Synthesis and antitubercular activity of new mefloquine-oxazolidine derivatives | 10.1016/j.ejmech.2010.09.024 | 2010 |
Resolução de misturas por CCD-RMN | 2010 | |
Evaluation of Substituted Benzaldehydes Against Mycobacterium tuberculosis | 2010 | |
Synthesis and in vitro antitubercular activity of a series of quinoline derivatives | 10.1016/j.bmc.2009.01.013 | 2009 |
Ivermectin-derived leishmanicidal compounds | 10.1016/j.bmc.2008.12.003 | 2009 |
Synthesis of α- and β-lapachone derivatives from hetero diels-alder trapping of alkyl and aryl o-quinone methides | 10.1590/S0103-50532009000800014 | 2009 |
Assessing the persistence of the N-H center dot center dot center dot N hydrogen bonding leading to supramolecular chains in molecules related to the anti-malarial drug, chloroquine | 10.1039/b823058g | 2009 |
An Improved One-pot Procedure for the Preparation of ?-Lapachone and nor-?-Lapachone, Two Potent Drug Prototypes | 10.1080/00304940902955855 | 2009 |
Antinociceptive and anti-inflammatory kaempferol glycosides from Sedum dendroideum | 10.1016/j.jep.2009.04.024 | 2009 |
(Pyrazinecarbonyl)hydrazone halobenzaldehydes: supramolecular arrays generated by face to face stacking of ribbons, formed from C¿H¿O interactions | 10.1524/zkri.2009.1182 | 2009 |
Synthesis and antimycobacterial evaluation of N¿-[(E)-(monosubstituded-benzylidene)]-2-pyrazinecarbohyrazide derivatives | 10.1016/j.ejmech.2009.08.009 | 2009 |
Synthesis and antitubercular activity of 7-chloro-4-quinolinylhydrazones derivatives | 10.1016/j.bmcl.2009.09.098 | 2009 |
Estudo fitoquímico de folhas de Croton cajucara Benth e determinação da sua propriedade antioxidante | 2009 | |
Metátese de olefinas aplicada ao fechamento de anéis: uma ferramenta poderosa para a síntese de macrociclos naturais | 10.1590/S0100-40422008000300033 | 2008 |
Anisotropic and hydrogen bonding effects in phenylglyoxamides and mandelamides: theoretical and NMR conformational evaluation | 10.1002/mrc.2192 | 2008 |
(+)-Calanolida A, um promissor produto natural no combate a replicação do vírus HIV e da bactéria Mycobacterium tuberculosis | 2008 | |
A New One-Pot Procedure for a Ring Contraction Reaction using Iodine/H 2 O 2 | 10.1055/s-0028-1083519 | 2008 |
Formation of <I>N</I>-acyl-<I>N</I>,<I>N</I>?-dicyclohexylureas from DCC and arenecarboxylic acids in the presence of hydroxybenzotriazole in CH<SUB>2</SUB>Cl<SUB>2</SUB> at room temperature | 10.3184/030823408X333418 | 2008 |
Michael additions of thiocompounds to α, β-unsaturated carbonyl compounds in aqueous media: stereoselectivity with unambiguous characterization by NMR | 10.1590/S0103-50532008000500013 | 2008 |
New Hemiketal Steroid from the Introduced Soft Coral Chromonephthea braziliensis is a Chemical Defense against Predatory Fishes | 10.1007/s10886-008-9499-y | 2008 |
Oxazolidinonas: Uma nova classe de compostos no combate à tuberculose | 2007 | |
Determinação de Cumarina em Extratos de Guaco Comercial: Um Estudo de Caso Sobre o Controle de Qualidade de Fitoterápicos | 2007 | |
Natural and semi-synthetic clerodanes of Croton cajucara and their cytotoxic effects against ehrlich carcinoma and human K562 leukemia cells | 10.1590/S0103-50532007000200022 | 2007 |
Synthesis and in vitro activity towards Mycobacterium tuberculosis of L-serinyl ester and amino derivatives of pyrazinoic acid | 10.3184/030823407X200001 | 2007 |
Synthesis of new carbonyl and fluoroalkyl o-quinone methides from ?-lapachone | 10.1016/j.tetlet.2007.06.145 | 2007 |
Synthesis and Characterization of Niobium Complexes Employed as Homogeneous Oxidation Catalysts by 31P and 93Nb Nuclear Magnetic Resonance | 2007 | |
A chitin-like component in Aedes aegypti eggshells, eggs and ovaries | 10.1016/j.ibmb.2007.07.017 | 2007 |
Quercitrin: An Antileishmanial Flavonoid Glycoside from | 10.1055/s-2005-873183 | 2006 |
The antileishmanial activity assessment of unusual flavonoids from Kalanchoe pinnata | 10.1016/j.phytochem.2006.06.027 | 2006 |
Combining NMR and GC-MS to Characterize Olefin Rich Fractions of FCC Gasolines | 2006 | |
C -Glycosylflavones from the Aerial Parts of Eleusine indica Inhibit LPS-Induced Mouse Lung Inflammation | 10.1055/s-2005-864104 | 2005 |
Preparation of Intact Hexahydrobenzofuran Subunits of Ivermectin by Selective Ozonolysis of the ?3,4-Intermediate Secoester | 10.1002/ejoc.200500033 | 2005 |
Phytochemical and pharmacological study of leaf juice | 10.1016/j.jep.2005.06.015 | 2005 |
NMR Analysis of Dienes in Model FCC Gasolines | 2005 | |
New Isoflavonoid from Dipterix odorata. | 10.1002/chin.200421201 | 2004 |
NMR and structure review of some natural furoclerodanes | 10.1002/mrc.1164 | 2003 |
First Isolation of a Symmetrical Glycosylated Methylene Bisflavonoid | 10.1055/s-2003-38885 | 2003 |
Structure and relative configuration of products from Michael addition followed by intramolecular aldolic condensation. | 2003 | |
Substituent-induced13C chemical shifts of 3-substituted camphors | 10.1002/mrc.875 | 2001 |
Chemical composition and anti-inflammatory activity of the hydrodistillate from Mariscus pedunculatus | 10.1590/S0103-50532001000300006 | 2001 |
Complete1H and13C NMR assignments of chamigrenes fromAplysia dactilomela | 10.1002/mrc.800 | 2001 |
Functionalized Pinols: C-13 and H-1 Spectra Assignments and Structure | 10.1081/SL-100002294 | 2001 |
RMN 2D: Detecção inversa e gradiente de campo na determinação estrutural de compostos orgânicos | 10.1590/S0100-40422000000200014 | 2000 |
Isolation and Structural Determination of Xerophytolic Acid, a Novel 3-Geranyl-4-Hydroxybenzoate Derivative from Xerophyta Plicata | 10.1080/00387010009350146 | 2000 |
NMR Analysis of a Complex Spin System from a Spiro-Chamigrene | 10.1080/00387010009350130 | 2000 |
Two Monoisoprenylated Flavonoids From Vellozia Graminifolia | 10.1016/S0031-9422(97)00597-9 | 1998 |
C-13 And H-1 Nmr Assignments Of The Chamigrenes Prepacifenol And Dehydroxyprepacifenol Epoxides | 10.1080/00387019808002750 | 1998 |
Catalytic Behavior Of Niobium(V)-Tetraphenylporphyrin In The Oxidation Of Cyclohexene With Hydrogen Peroxide Evaluated By 1H NMR Spectroscopy | 1998 | |
Substituent-Induced1H Chemical Shifts of 3-Substituted Camphors | 10.1002/(SICI)1097-458X(199709)35:9<609::AID-OMR133>3.0.CO;2-T | 1997 |
JMS Letters | 10.1002/(SICI)1096-9888(199703)32:3<336::AID-JMS484>3.0.CO;2-F | 1997 |
Occurence Of Chamigrenes In Aplysia Dactylomela From Brazilian Waters | 1996 | |
Electronic Interaction Implied In Tha Non-Additivity Of Carbon-13 Substituent Parameters In 2-Substituted Cyclohexanones | 10.1002/mrc.1260320403 | 1994 |
Proton Resonance Spectra And Substituent-Induced Chemical Shifts Of 3-Halocamphors | 10.1002/mrc.1260320902 | 1994 |
The Activating Effect Of Cocl2 In The Reaction Of 1,2-Di-T-Butyl Diaziridinone With Alcohols And Amines | 1994 | |
Axial/Equatorial Proportions For 2-Substituted Cyclohexanones | 10.1021/jo00079a035 | 1993 |
Eventos:
(0.00% eventos com DOI)