Search Results - "Junker, Jochen"

Sampling CASE Application for the Quality Control of Published Natural Product Structures by Moreira, Lorena Martins Guimarães, Junker, Jochen

“…Structure elucidation with NMR correlation data is dicey, as there is no way to tell how ambiguous the data set is and how reliably it will define a…”
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Incorporation of 4J-HMBC and NOE Data into Computer-Assisted Structure Elucidation with WebCocon by Köck, Matthias, Lindel, Thomas, Junker, Jochen

“…Over the past decades, different software programs have been developed for the Computer-Assisted Structure Elucidation (CASE) with NMR data using with various…”
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Statistical filtering for NMR based structure generation by Junker, Jochen

“…The constitutional assignment of natural products by NMR spectroscopy is usually based on 2D NMR experiments like COSY, HSQC, and HMBC. The difficulty of a…”
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Theoretical NMR correlations based Structure Discussion by Junker, Jochen

“…The constitutional assignment of natural products by NMR spectroscopy is usually based on 2D NMR experiments like COSY, HSQC, and HMBC. The actual difficulty…”
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Stereochemistry of Sagittamide A from Residual Dipolar Coupling Enhanced NMR by Schuetz, Anne, Junker, Jochen, Leonov, Andrei, Lange, Oliver F, Molinski, Tadeusz F, Griesinger, Christian

“…Sagittamide A is a long-chain acyclic α,ω-dicarboxylic acid with eight stereocenters. The central hexahydroxyhexane moiety carries six of them. For this…”
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RDC-Enhanced NMR Spectroscopy in Structure Elucidation of Sucro-Neolambertellin by Schuetz, Anne, Murakami, Takanori, Takada, Noboru, Junker, Jochen, Hashimoto, Masaru, Griesinger, Christian

“…A new method based on NMR spectroscopy is introduced to determine the absolute configuration of natural compounds and has been successfully applied to…”
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Quantitative NMR Interpretation without Reference by Rubim de Santana, Priscila Ivo, Diz de Almeida, Joyce Sobreiro Francisco, França, Tanos Celmar Costa, Junker, Jochen

“…As has been documented numerous times over the years, nuclear magnetic resonance (NMR) experiments are intrinsically quantitative. Still, quantitative NMR…”
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SÍNTESE DE NOVOS 1,2,3-TRIAZÓIS INSPIRADOS NO SRPIN340 E AVALIAÇÃO DE SEUS EFEITOS EM LINHAGEM CELULAR DE GLIOBLASTOMA HUMANO by Sara Maria Ribeiro de Sousa, Róbson Ricardo Teixeira, Adilson Vidal Costa, Alex Ramos de Aguiar, Victor da Rocha Fonseca, Valdemar Lacerda Jr, Wanderson Romão, Laser Antônio Machado Oliveira, Iára Mariana Lellis Ribeiro, Katiane de Oliveira Pinto Coelho Nogueira, Claudia Jorge do Nascimento, Jochen Junker

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The NMR Structure of the Sensory Domain of the Membranous Two-component Fumarate Sensor (Histidine Protein Kinase) DcuS of Escherichia coli by Pappalardo, Lucia, Janausch, Ingo G., Vijayan, Vinesh, Zientz, Eva, Junker, Jochen, Peti, Wolfgang, Zweckstetter, Markus, Unden, Gottfried, Griesinger, Christian

“…The structure of the water-soluble, periplasmic domain of the fumarate sensor DcuS (DcuS-pd) has been determined by NMR spectroscopy in solution. DcuS is a…”
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Two New Chiral EDTA-Based Metal Chelates for Weak Alignment of Proteins in Solution by Haberz, Peter, Rodriguez-Castañeda, Fernando, Junker, Jochen, Becker, Stefan, Leonov, Andrei, Griesinger, Christian

“…A short synthesis of EDTA-based metal chelates that can be attached to the cysteine residue of a protein via a disulfide bond is described. The complexes were…”
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Structure Determination of a Key Intermediate of the Enantioselective Pd Complex Catalyzed Allylic Substitution Reaction by Junker, Jochen, Reif, Bernd, Steinhagen, H., Junker, Bernd, Felli, I. C., Reggelin, Michael, Griesinger, Christian

“…The structure of a catalytic intermediate with important implications for the interpretation of the stereochemical outcome of the palladium complex catalyzed…”
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How Many NOE Derived Restraints Are Necessary for a Reliable Determination of the Relative Configuration of an Organic Compound? Application to a Model System by Köck, Matthias, Junker, Jochen

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NMReDATA: Tools and applications by Kuhn, Stefan, Wieske, Lianne H. E., Trevorrow, Paul, Schober, Daniel, Schlörer, Nils E., Nuzillard, Jean‐Marc, Kessler, Pavel, Junker, Jochen, Herráez, Angel, Farès, Christophe, Erdélyi, Mate, Jeannerat, Damien

“…The nuclear magnetic resonance extracted data (NMReDATA) format has been proposed as a way to store, exchange, and disseminate nuclear magnetic resonance (NMR)…”
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Design and Synthesis of Eugenol Derivatives Bearing a 1,2,3-Triazole Moiety for Papaya Protection against Colletotrichum gloeosporioides by Almeida lima, Ângela Maria, Moreira, Luíza Carvalheira, Gazolla, Poliana Rodrigues, Oliveira, Mariana Belizario, Teixeira, Róbson Ricardo, Queiroz, Vagner Tebaldi, Rocha, Matheus Ricardo, Moraes, Willian Bucker, dos Santos, Nayara Araújo, Romão, Wanderson, Bezerra Morais, Pedro Alves, Oliveira, Osmair Vital de, Júnior, Waldir Cintra de Jesus, Barbosa, Luiz C. A., Nascimento, Cláudia Jorge, Junker, Jochen, Costa, Adilson Vidal

“…A series of 19 novel eugenol derivatives containing a 1,2,3-triazole moiety was synthesized via a two-step process, with the key step being a…”
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Design, synthesis, docking studies and bioactivity evaluation of 1,2,3-triazole eugenol derivatives by de Sousa Cutrim, Thiago Antonio, Barcelos, Fernando Fontes, Meireles, Leandra Martins, Rodrigues Gazolla, Poliana Aparecida, Almeida Lima, Ângela Maria, Teixeira, Róbson Ricardo, Moreira, Luiza Carvalheira, de Queiroz, Vagner Tebaldi, Almeida Barbosa, Luiz Cláudio, Bezerra Morais, Pedro Alves, do Nascimento, Cláudia Jorge, Junker, Jochen, Costa, Adilson Vidal, Fronza, Marcio, Scherer, Rodrigo

“…The design, synthesis, docking studies and evaluation of the antifungal and cytotoxic properties of eugenol (EUG) containing 1,2,3-triazole derivatives are…”
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Synthesis of vanillin derivatives with 1,2,3‐triazole fragments and evaluation of their fungicide and fungistatic activities by Gazolla, Poliana A. R., Aguiar, Alex R., Costa, Maria C. A., Oliveira, Osmair V., Costa, Adilson V., Silva, Cleiton M., Nascimento, Claudia J., Junker, Jochen, Ferreira, Rafaela S., Oliveira, Fabrício M., Vaz, Boniek G., Carmo, Paulo H. F., Santos, Daniel A., Ferreira, Márcia M. C., Teixeira, Róbson R.

“…Vanillin is the main component of natural vanilla extract and is responsible for its flavoring properties. Besides its well‐known applications as an additive…”
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Two new usnic acid derivatives from the endophytic fungus Mycosphaerella sp by de Oliveira, Djalma M., Pereira, Cristiane B., Mendes, Graziele, Junker, Jochen, Kolloff, Markus, Rosa, Luiz H., Rosa, Carlos A., Alves, Tânia M.A., Zani, Carlos L., Johann, Susana, Cota, Betania B.

“…The endophytic fungus sp. (UFMGCB2032) was isolated from the healthy leaves of , a plant from the Brazilian savanna. Two novel usnic acid derivatives,…”
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Blurring the boundaries between the scientific 'papers' and biological databases by Gerstein, Mark, Junker, Jochen

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TAR-RNA recognition by a novel cyclic aminoglycoside analogue by Raghunathan, Devanathan, Sánchez-Pedregal, Víctor M., Junker, Jochen, Schwiegk, Claudia, Kalesse, Markus, Kirschning, Andreas, Carlomagno, Teresa

“…The formation of the Tat-protein/TAR-RNA complex is a crucial step in the regulation of human immunodeficiency virus (HIV)-gene expression. To obtain…”
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2D-NMR-Guided Constitutional Analysis of Organic Compounds Employing the Computer Program COCON[#] by Lindel, Thomas, Junker, Jochen, Köck, Matthias

“…The computer program COCON is introduced as a tool for the comprehensive structure elucidation of unknown organic compounds. In particular, structural…”
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