Works matching DE "EPIMERIZATION"

Results: 214

Combining Enantioselective Rh‐Catalyzed Conjugate Addition and Ir‐Catalyzed Allylic Alkylation in Stereodivergent, Multicomponent Coupling Reactions to Form Three Stereocenters.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 36, p. 1, doi. 10.1002/chem.202300727

By:

Qiqige, Qiqige;
Lundgren, Rylan J.;
Kong, Duanyang

Publication type:

Article

A Simple Four‐Step Synthesis of the Potato Alkaloid Demissidine from the Common Sapogenin Tigogenin.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 20, p. 1, doi. 10.1002/chem.202203314

By:

Baj, Aneta;
Kaewnok, Nirawit;
Rivas‐Loaiza, Juan A.;
Szymańska, Magdalena;
Witkowski, Stanisław;
Wojtkielewicz, Agnieszka;
Morzycki, Jacek W.

Publication type:

Article

Erythrose and Threose: Carbonyl Migrations, Epimerizations, Aldol, and Oxidative Fragmentation Reactions under Plausible Prebiotic Conditions.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 8, p. 1, doi. 10.1002/chem.202202816

By:

Yi, Ruiqin;
Kern, Ryan;
Pollet, Pamela;
Lin, Huacan;
Krishnamurthy, Ramanarayanan;
Liotta, Charles L.

Publication type:

Article

Stereochemical Behavior of Pairs of P‐stereogenic Phosphanyl Groups at the Dimethylxanthene Backbone.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 20, p. 1, doi. 10.1002/chem.202200248

By:

Škoch, Karel;
Daniliuc, Constantin G.;
Müller, Marcel;
Grimme, Stefan;
Kehr, Gerald;
Erker, Gerhard

Publication type:

Article

Chemoenzymatic Dynamic Kinetic Asymmetric Transformations of β‐Hydroxyketones.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 63, p. 15623, doi. 10.1002/chem.202102683

By:

Hilker, Simon;
Posevins, Daniels;
Unelius, C. Rikard;
Bäckvall, Jan‐E.

Publication type:

Article

Frustrated Lewis‐Pair Neighbors at the Xanthene Framework: Epimerization at Phosphorus and Cooperative Formation of Macrocyclic Adduct Structures.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 47, p. 12104, doi. 10.1002/chem.202100835

By:

Škoch, Karel;
Daniliuc, Constantin G.;
Kehr, Gerald;
Ehlert, Sebastian;
Müller, Marcel;
Grimme, Stefan;
Erker, Gerhard

Publication type:

Article

Rhodium‐Catalyzed Enantioselective Synthesis, Structures, and Properties of Single and Double Azahelicene‐Like Molecules.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 36, p. 9313, doi. 10.1002/chem.202005479

By:

Hanada, Kyoichi;
Nogami, Juntaro;
Miyamoto, Kazunori;
Hayase, Norihiko;
Nagashima, Yuki;
Tanaka, Yusuke;
Muranaka, Atsuya;
Uchiyama, Masanobu;
Tanaka, Ken

Publication type:

Article

Dehydromicrosclerodermin B and Microsclerodermin J: Total Synthesis and Structural Revision.

Published in:

Angewandte Chemie, 2016, v. 128, n. 33, p. 9905, doi. 10.1002/ange.201604764

By:

Melikhova, Ekaterina Y.;
Pullin, Robert D. C.;
Winter, Christian;
Donohoe, Timothy J.

Publication type:

Article

Mechanistic Studies on the Stereoselectivity of the Serotonin 5-HT<sub>1A</sub> Receptor.

Published in:

Angewandte Chemie, 2016, v. 128, n. 30, p. 8803, doi. 10.1002/ange.201603766

By:

Yuan, Shuguang;
Peng, Qian;
Palczewski, Krzysztof;
Vogel, Horst;
Filipek, Slawomir

Publication type:

Article

Total Synthesis and Biological Evaluation of the Antibiotic Lysocin E and Its Enantiomeric, Epimeric, and N-Demethylated Analogues.

Published in:

Angewandte Chemie, 2015, v. 127, n. 5, p. 1576, doi. 10.1002/ange.201410270

By:

Motoki Murai;
Takuya Kaji;
Takefumi Kuranaga;
Hiroshi Hamamoto;
Kazuhisa Sekimizu;
Masayuki Inoue

Publication type:

Article

Total Synthesis of Indole Alkaloid Alsmaphorazine D.

Published in:

Angewandte Chemie, 2015, v. 127, n. 3, p. 893, doi. 10.1002/ange.201409827

By:

Zhu, Chenlong;
Liu, Zhaobo;
Chen, Guanyu;
Zhang, Kai;
Ding, Hanfeng

Publication type:

Article

Stereodivergent Synthesis of Arylcyclopropylamines by Sequential CH Borylation and Suzuki-Miyaura Coupling.

Published in:

Angewandte Chemie, 2015, v. 127, n. 3, p. 860, doi. 10.1002/ange.201409186

By:

Miyamura, Shin;
Araki, Misaho;
Suzuki, Takayoshi;
Yamaguchi, Junichiro;
Itami, Kenichiro

Publication type:

Article

An Efficient Method for the In Vitro Production of Azol(in)e-Based Cyclic Peptides.

Published in:

Angewandte Chemie, 2014, v. 126, n. 51, p. 14395, doi. 10.1002/ange.201408082

By:

Houssen, Wael E.;
Bent, Andrew F.;
McEwan, Andrew R.;
Pieiller, Nathalie;
Tabudravu, Jioji;
Koehnke, Jesko;
Mann, Greg;
Adaba, Rosemary I.;
Thomas, Louise;
Hawas, Usama W.;
Liu, Huanting;
Schwarz ‐ Linek, Ulrich;
Smith, Margaret C. M.;
Naismith, James H.;
Jaspars, Marcel

Publication type:

Article

Synthesis of All Eight L-Glycopyranosyl Donors Using CH Activation.

Published in:

Angewandte Chemie, 2014, v. 126, n. 50, p. 14109, doi. 10.1002/ange.201408209

By:

Frihed, Tobias Gylling;
Pedersen, Christian Marcus;
Bols, Mikael

Publication type:

Article

Highly Diastereodivergent Synthesis of Tetrasubstituted Cyclohexanes Catalyzed by Modularly Designed Organocatalysts.

Published in:

Angewandte Chemie, 2014, v. 126, n. 29, p. 7749, doi. 10.1002/ange.201404072

By:

Rana, Nirmal K.;
Huang, Huicai;
Zhao, John C. ‐ G.

Publication type:

Article

Inverse Peptide Synthesis via Activated α-Aminoesters.

Published in:

Angewandte Chemie, 2014, v. 126, n. 21, p. 5493, doi. 10.1002/ange.201402147

By:

Suppo, Jean ‐ Simon;
Subra, Gilles;
Bergès, Matthieu;
Marcia de Figueiredo, Renata;
Campagne, Jean ‐ Marc

Publication type:

Article

Efficient Amide Bond Formation through a Rapid and Strong Activation of Carboxylic Acids in a Microflow Reactor.

Published in:

Angewandte Chemie, 2014, v. 126, n. 3, p. 870, doi. 10.1002/ange.201307987

By:

Fuse, Shinichiro;
Mifune, Yuto;
Takahashi, Takashi

Publication type:

Article

Structural and mutational characterization of a malate racemase from the LarA superfamily.

Published in:

BioMetals, 2023, v. 36, n. 2, p. 303, doi. 10.1007/s10534-022-00372-x

By:

Gatreddi, Santhosh;
Urdiain-Arraiza, Julian;
Desguin, Benoît;
Hausinger, Robert P.;
Hu, Jian

Publication type:

Article

C-3 epimers of sugar amino acids as foldameric building blocks: improved synthesis, useful derivatives, coupling strategies.

Published in:

Amino Acids, 2017, v. 49, n. 2, p. 223, doi. 10.1007/s00726-016-2346-5

By:

Nagy, Adrienn;
Csordás, Barbara;
Zsoldos-Mády, Virág;
Pintér, István;
Farkas, Viktor;
Perczel, András

Publication type:

Article

Synthesis of the amino acid conjugates of epi-jasmonic acid.

Published in:

Amino Acids, 2012, v. 42, n. 5, p. 1955, doi. 10.1007/s00726-011-0925-z

By:

Ogawa, N.;
Kobayashi, Y.

Publication type:

Article

Enantioselective Synthesis and Epimerization Behavior of a Chiral S‐Shaped [11]Helicene‐Like Molecule Having Collision between Terminal Benzene Rings.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 6, p. 1390, doi. 10.1002/ejoc.201801694

By:

Kimura, Yuki;
Shibata, Yu;
Noguchi, Keiichi;
Tanaka, Ken

Publication type:

Article

Short Synthesis of Idraparinux by Applying a 2‐O‐Methyl‐4,6‐O‐arylmethylene Thioidoside as a 1,2‐trans‐α‐Selective Glycosyl Donor.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 48, p. 6901, doi. 10.1002/ejoc.201801349

By:

Demeter, Fruzsina;
Veres, Fanni;
Herczeg, Mihály;
Borbás, Anikó

Publication type:

Article

Stereochemistry of the Levy Reaction.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 45, p. 6297, doi. 10.1002/ejoc.201801162

By:

Kröger, Lukas;
Wünsch, Bernhard

Publication type:

Article

Rapid Synthesis of l‐Idosyl Glycosyl Donors from α‐Thioglucosides for the Preparation of Heparin Disaccharides.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 25, p. 3312, doi. 10.1002/ejoc.201800425

By:

Herczeg, Mihály;
Demeter, Fruzsina;
Balogh, Tímea;
Kelemen, Viktor;
Borbás, Anikó

Publication type:

Article

“Eco‐Friendly” Epimerization of Lutein to 3′‐Epilutein Under Solvent‐Free Mechanochemical Conditions by Using a Strongly Acidic Cation‐Exchange Resin.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 24, p. 3202, doi. 10.1002/ejoc.201800244

By:

Sánchez‐Chávez, Anahí C.;
Mendoza‐Figueroa, Humberto L.;
Oliveros‐Cruz, Saray;
Torres‐Cardona, Mario D.;
Luján‐Montelongo, J. Armando;
Polindara‐García, Luis A.

Publication type:

Article

Stereocontrolled Access to Benzo-Annelated all-cis- and cis,cis,cis,trans-[5.5.5.6]Fenestranones and all-cis-[5.5.5.5]Fenestranes.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 30, p. 4414, doi. 10.1002/ejoc.201700752

By:

Bredenkötter, Björn;
Linke, Jens;
Kuck, Dietmar

Publication type:

Article

Total Synthesis of the Resveratrol Oligomers (±)-Ampelopsin B and (±)-ϵ-Viniferin.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 3, p. 426, doi. 10.1002/ejoc.201501486

By:

Lindgren, Anders E. G.;
Öberg, Christopher T.;
Hillgren, J. Mikael;
Elofsson, Mikael

Publication type:

Article

Synthetic Studies towards Communesins: Diastereoselective Oxidative Rearrangement of Aurantioclavine Derivatives.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 1, p. 108, doi. 10.1002/ejoc.201501194

By:

Suetsugu, Satoshi;
Tsukano, Chihiro;
Takemoto, Yoshiji

Publication type:

Article

The Revised Structure of Trichodermatide A.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 35, p. 7670, doi. 10.1002/ejoc.201501281

By:

Shigehisa, Hiroki;
Kikuchi, Harue;
Suzuki, Tsuyoshi;
Hiroya, Kou

Publication type:

Article

A Chiral Pool and Cross Metathesis Based Synthesis of Gingerdiols.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 10, p. 2128, doi. 10.1002/ejoc.201301727

By:

Wan, Zhi‐Li;
Zhang, Guo‐Liang;
Chen, Hui‐Jun;
Wu, Yikang;
Li, Yan

Publication type:

Article

Late-Stage β-Epimerization. A Stereodivergent to Stereoconvergent Relay to the First Total Synthesis of (+)-Murolic Acid.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 1, p. 237, doi. 10.1002/ejoc.201301287

By:

Fernandes, Rodney A.;
Patil, Pradnya H.;
Chowdhury, Asim K.

Publication type:

Article

K-Oxyma: a Strong Acylation-Promoting, 2-CTC Resin-Friendly Coupling Additive.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 28, p. 6372, doi. 10.1002/ejoc.201300777

By:

Cherkupally, Prabhakar;
Acosta, Gerardo A.;
Nieto‐Rodriguez, Lidia;
Spengler, Jan;
Rodriguez, Hortensia;
Khattab, Sherine N.;
El‐Faham, Ayman;
Shamis, Marina;
Luxembourg, Yoav;
Prohens, Rafel;
Subiros‐Funosas, Ramon;
Albericio, Fernando

Publication type:

Article

Preliminary evaluation of colorimetric and HPLC-based methods for quantifying β-(1→4)-mannobiose in a crude material.

Published in:: Food Science & Technology Research, 2021, v. 27, n. 2, p. 1, doi. 10.3136/fstr.27.249
Publication type:: Article

(±) Benzomalvins E isolated from Penicillium sp. SYPF 8411 in the rhizosphere soil of Codonopsis clematidea.

Published in:

Natural Product Research, 2020, v. 34, n. 13, p. 1884, doi. 10.1080/14786419.2019.1569004

By:

Feng, Qing-Mei;
Feng, Yuan;
Zhang, Tian-Yuan;
Wang, Hai-Feng;
Zhang, Meng-Yue;
Wu, Ying-Ying;
Chen, Gang;
Zhang, Yi-Xuan;
Pei, Yue-Hu

Publication type:

Article

Total Synthesis of α‐Tocopherol through Enantioselective Iridium‐Catalyzed Fragmentation of a Spiro‐Cyclobutanol Intermediate.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 19, p. 4941, doi. 10.1002/chem.201900564

By:

Ratsch, Friederike;
Schlundt, Waldemar;
Albat, Dominik;
Zimmer, Anne;
Neudörfl, Jörg‐Martin;
Netscher, Thomas;
Schmalz, Hans‐Günther

Publication type:

Article

Enantio‐ and Diastereoselective Synthesis of Latanoprost using an Organocatalyst.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 33, p. 8409, doi. 10.1002/chem.201800829

By:

Kawauchi, Genki;
Umemiya, Shigenobu;
Taniguchi, Tohru;
Monde, Kenji;
Hayashi, Yujiro

Publication type:

Article

Exploiting the MeDbz Linker To Generate Protected or Unprotected C-Terminally Modified Peptides.

Published in:

Chemistry - A European Journal, 2017, v. 23, n. 51, p. 12484, doi. 10.1002/chem.201703380

By:

Arbour, Christine A.;
Saraha, Hasina Y.;
McMillan, Timothy F.;
Stockdill, Jennifer L.

Publication type:

Article

Resonance-Assisted Hydrogen Bonding as a Driving Force in Synthesis and a Synthon in the Design of Materials.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 46, p. 16356, doi. 10.1002/chem.201601766

By:

Mahmudov, Kamran T.;
Pombeiro, Armando J. L.

Publication type:

Article

Rhodium-Catalyzed Enantioselective Intramolecular Hydroacylation of Trisubstituted Alkenes.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 44, p. 15619, doi. 10.1002/chem.201603880

By:

Johnson, Kirsten F.;
Schneider, Eugene A.;
Schumacher, Brian P.;
Ellern, Arkady;
Scanlon, Joseph D.;
Stanley, Levi M.

Publication type:

Article

Intramolecular Redox-Mannich Reactions: Facile Access to the Tetrahydroprotoberberine Core.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 37, p. 12908, doi. 10.1002/chem.201501667

By:

Ma, Longle;
Seidel, Daniel

Publication type:

Article

Chiral Memory in Silylium Ions.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 32, p. 11573, doi. 10.1002/chem.201501987

By:

Ducos, P.;
Liautard, V.;
Robert, F.;
Landais, Y.

Publication type:

Article

Crystallographic, Spectroscopic, and Theoretical Investigation of the Efficiently Separated 21 R and 21 S-Diastereoisomers of Argatroban.

Published in:

Chirality, 2013, v. 25, n. 12, p. 871, doi. 10.1002/chir.22228

By:

Ferraboschi, Patrizia;
Colombo, Diego;
Legnani, Laura;
Toma, Lucio;
Grisenti, Paride;
Vistoli, Giulio;
Meneghetti, Fiorella

Publication type:

Article

Stereoselective Degradation and Microbial Epimerization of.

Published in:

Chirality, 2013, v. 25, n. 6, p. 355, doi. 10.1002/chir.22175

By:

Li, Zhaoyang;
Li, Qiaoling;
Zhao, Jiahe;
Wang, Weixiao

Publication type:

Article

Integrating the enzymatic syntheses of lactulose, epilactose and galacto-oligosaccharides.

Published in:

Food & Bioproducts Processing: Transactions of the Institution of Chemical Engineers Part C, 2024, v. 147, p. 474, doi. 10.1016/j.fbp.2024.08.002

By:

Huerta, Macarena;
San Martín, Andrea;
Arancibia, Benjamin;
Cornejo, FabiAn A.;
Arenas, Felipe;
Illanes, Andrds;
Guerrero, Cecilia;
Vera, Carlos

Publication type:

Article

Chiral Symmetry Breaking in Peptide Systems During Formation of Life on Earth.

Published in:

Origins of Life & Evolution of the Biosphere, 2018, v. 48, n. 1, p. 93, doi. 10.1007/s11084-017-9551-4

By:

Konstantinov, Konstantin K.;
Konstantinova, Alisa F.

Publication type:

Article

Epimerization of Alanyl-Alanine Induced by γ-Rays Irradiation in Aqueous Solutions.

Published in:

Origins of Life & Evolution of the Biosphere, 2017, v. 47, n. 1, p. 69, doi. 10.1007/s11084-016-9507-0

By:

Munegumi, Toratane

Publication type:

Article

Structural characterization of a nonhydrolyzing UDP‐GlcNAc 2‐epimerase from Neisseria meningitidis serogroup A.

Published in:

Acta Crystallographica: Section F, Structural Biology Communications, 2020, v. 76, n. 11, p. 557, doi. 10.1107/S2053230X20013680

By:

Hurlburt, Nicholas K.;
Guan, Jasper;
Ong, Hoonsan;
Yu, Hai;
Chen, Xi;
Fisher, Andrew J.

Publication type:

Article

Two RmlC homologs catalyze dTDP-4-keto-6-deoxy-d-glucose epimerization in Pseudomonas putida KT2440.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-91421-x

By:

Koller, Franziska;
Lassak, Jürgen

Publication type:

Article

Chemoenzymatic Stereodivergent Synthesis of All the Possible Stereoisomers of the 2,3-Dimethylglyceric Acid Ethyl Ester.

Published in:

Catalysts (2073-4344), 2021, v. 11, n. 12, p. 1440, doi. 10.3390/catal11121440

By:

Presini, Francesco;
Di Carmine, Graziano;
Giovannini, Pier Paolo;
Cristofori, Virginia;
Lerin, Lindomar Alberto;
Bortolini, Olga;
Trapella, Claudio;
Fantinati, Anna

Publication type:

Article

The importance of N-methylations for the stability of the $$\beta ^{6.3}$$ -helical conformation of polytheonamide B.

Published in:

European Biophysics Journal, 2017, v. 46, n. 4, p. 363, doi. 10.1007/s00249-016-1179-1

By:

Renevey, Annick;
Riniker, Sereina

Publication type:

Article