Works matching DE "RACEMIC mixtures"

Results: 786

From One‐Dimensional Disordered Racemate to Ordered Racemic Conglomerates through Metal‐Coordination‐Driven Self‐Assembly at the Liquid‐Solid Interface.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 2, p. 1, doi. 10.1002/chem.202302545

By:

Hu, Tianze;
Minoia, Andrea;
Velpula, Gangamallaiah;
Ryskulova, Kanykei;
Van Hecke, Kristof;
Lazzaroni, Roberto;
Mali, Kunal S.;
Hoogenboom, Richard;
De Feyter, Steven

Publication type:

Article

Chiroptical Recognition of Carboxylates with Charge‐Neutral Double‐Stranded Zinc(II) Helicates.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 61, p. 1, doi. 10.1002/chem.202301613

By:

Kalarikkal, Malavika G.;
Drechsler, Christoph;
Tusha, Gers;
Schäfer, Lars V.;
Van Craen, David

Publication type:

Article

Facile Synthesis of Enantiomerically Pure P‐Chiral 1‐Alkoxy‐2,3‐dihydrophospholes via Nucleophilic P‐N Bond Cleavage of a 1‐Phospha‐2‐azanorbornene.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 45, p. 1, doi. 10.1002/chem.202300790

By:

Ramazanova, Kyzgaldak;
Lönnecke, Peter;
Hey‐Hawkins, Evamarie

Publication type:

Article

Visible-Light-Mediated Photocatalytic Deracemization.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 29, p. 1, doi. 10.1002/chem.202204029

By:

Jiahao Wang;
Xinxin Lv;
Zhiyong Jiang

Publication type:

Article

Cover Feature: Use of Conglomerate Mixed Crystals to Deracemize a Stable Racemic‐Compound‐Forming System (Chem. Eur. J. 27/2023).

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 27, p. 1, doi. 10.1002/chem.202301088

By:

Pinètre, Clément;
Gendron, François‐Xavier;
Kuroda, Reiko;
Oketani, Ryusei;
Aupetit, Christian;
Buffeteau, Thierry;
Coquerel, Gérard

Publication type:

Article

Use of Conglomerate Mixed Crystals to Deracemize a Stable Racemic‐Compound‐Forming System.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 27, p. 1, doi. 10.1002/chem.202300441

By:

Pinètre, Clément;
Gendron, François‐Xavier;
Kuroda, Reiko;
Oketani, Ryusei;
Aupetit, Christian;
Buffeteau, Thierry;
Coquerel, Gérard

Publication type:

Article

Frontispiece: Chiral Silanols: Strategies and Tactics for Their Synthesis.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 19, p. 1, doi. 10.1002/chem.202381964

By:

Gao, Jihui;
He, Chuan

Publication type:

Article

Anion‐Driven Programmable Chiral Self‐Sorting in Metal‐Organic Cages and Structural Transformations between Heterochiral and Homochiral Cages.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 6, p. 1, doi. 10.1002/chem.202203085

By:

Ghorai, Sandipan;
Natarajan, Ramalingam

Publication type:

Article

Catalytic Activation of Imines by Chalcogen Bond Donors in a Povarov [4+2] Cycloaddition Reaction.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 47, p. 1, doi. 10.1002/chem.202200917

By:

Steinke, Tim;
Wonner, Patrick;
Gauld, Richard M.;
Heinrich, Sascha;
Huber, Stefan M.

Publication type:

Article

Asymmetric Synthesis of Bicyclic Pyrazolidinones through Alkaloid‐Catalyzed [3+2]‐Cycloadditions of Ketenes and Azomethine Imines.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 21, p. 1, doi. 10.1002/chem.202104391

By:

Mondal, Mukulesh;
Mitra, Shubhanjan;
Twardy, Dylan J.;
Panda, Manashi;
Wheeler, Kraig A.;
Kerrigan, Nessan J.

Publication type:

Article

Rational Fabrication of Multiple Dimensional Assemblies from Tryptophan‐Based Racemate.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 60, p. 14911, doi. 10.1002/chem.202102145

By:

Zhang, Yaqian;
Qin, Minggao;
Xing, Chao;
Zhao, Changli;
Dou, Xiaoqiu;
Feng, Chuanliang

Publication type:

Article

Determining the Diastereoselectivity of the Formation of Dipeptidonucleotides by NMR Spectroscopy.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 54, p. 13544, doi. 10.1002/chem.202101630

By:

Doppleb, Olivia;
Bremer, Jennifer;
Bechthold, Maren;
Sánchez Rico, Carolina;
Göhringer, Daniela;
Griesser, Helmut;
Richert, Clemens

Publication type:

Article

An Ortho‐Tetraphenylene‐Based "Geländer" Architecture Consisting Exclusively of 52 sp2‐Hybridized C Atoms.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 52, p. 13258, doi. 10.1002/chem.202101968

By:

Dekkiche, Hervé;
Malinčik, Juraj;
Prescimone, Alessandro;
Häussinger, Daniel;
Mayor, Marcel

Publication type:

Article

Octapalladium Strings Trap C60 and C70 Fullerenes Affording Metal‐Chain‐Wired Bucky Balls.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 51, p. 12953, doi. 10.1002/chem.202102020

By:

Tanase, Tomoaki;
Nakamae, Kanako;
Kitagawa, Yasutaka;
Nakajima, Takayuki

Publication type:

Article

Frontispiece: Enantioconvergent Substitution Reactions of Racemic Electrophiles by Organocatalysis.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 40, p. 1, doi. 10.1002/chem.202184061

By:

Kikuchi, Jun;
Terada, Masahiro

Publication type:

Article

Energetics of Competing Chiral Supramolecular Polymers.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 37, p. 9627, doi. 10.1002/chem.202100645

By:

Ayzac, Virgile;
Dirany, Mohammed;
Raynal, Matthieu;
Isare, Benjamin;
Bouteiller, Laurent

Publication type:

Article

Racemic Tartrate/Malate Anions Combine with Racemic Complex Cations to Form Optically Active Ionic Crystals.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 32, p. 8358, doi. 10.1002/chem.202100576

By:

Uno, Masashi;
Kojima, Tatsuhiro;
Kuwamura, Naoto;
Yoshinari, Nobuto;
Konno, Takumi

Publication type:

Article

Functionalization of Heterocycles through 1,2‐Metallate Rearrangement of Boronate Complexes.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 63, p. 14270, doi. 10.1002/chem.202002573

By:

Das, Kanak Kanti;
Panda, Santanu

Publication type:

Article

Chiral Versus Non‐Chiral [MnIII6MnIINaI], [MnIII6MnII2NaI2] and [MnIII3MnIINaI] Clusters Derived from Schiff Bases or the Fight for Symmetry

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 57, p. 13053, doi. 10.1002/chem.202001656

By:

Pilichos, Evangelos;
Escuer, Albert;
Font‐Bardia, Mercé;
Mayans, Júlia

Publication type:

Article

Direct Stereoconvergent Allylation of Chiral Alkylcopper Nucleophiles with Racemic Allylic Phosphates.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 12, p. 2592, doi. 10.1002/chem.201905361

By:

Han, Jung Tae;
Kim, Seoung‐Tae;
Baik, Mu‐Hyun;
Yun, Jaesook

Publication type:

Article

Ring‐Opened Hemiporphyrazines: Helical Molecules Exhibiting Circularly Polarized Luminescence.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 8, p. 1768, doi. 10.1002/chem.201905246

By:

Tanaka, Yusuke;
Murayama, Tomotaka;
Muranaka, Atsuya;
Imai, Eiyu;
Uchiyama, Masanobu

Publication type:

Article

Frontispiece: Recent Advances in Metal‐Mediated Stereoselective Ring‐Opening Polymerization of Functional Cyclic Esters towards Well‐Defined Poly(hydroxy acid)s: From Stereoselectivity to Sequence‐Control.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 1, p. N.PAG, doi. 10.1002/chem.202080167

By:

Li, Hui;
Shakaroun, Rama M.;
Guillaume, Sophie M.;
Carpentier, Jean‐François

Publication type:

Article

Recent Advances in Metal‐Mediated Stereoselective Ring‐Opening Polymerization of Functional Cyclic Esters towards Well‐Defined Poly(hydroxy acid)s: From Stereoselectivity to Sequence‐Control.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 1, p. 128, doi. 10.1002/chem.201904108

By:

Li, Hui;
Shakaroun, Rama M.;
Guillaume, Sophie M.;
Carpentier, Jean‐François

Publication type:

Article

Hexabenzocoronene Graphitic Nanocoils Appended with Crown Ethers: Supramolecular Chirality Induced by Host–Guest Interaction.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 72, p. 16692, doi. 10.1002/chem.201904291

By:

Zeng, Wang;
Zhang, Wei;
Li, Xianying;
Jin, Wusong;
Zhang, Dengqing

Publication type:

Article

Enantioconvergent Fukuyama Cross-Coupling of Racemic Benzylic Organozinc Reagents.

Published in:

Angewandte Chemie, 2016, v. 128, n. 14, p. 4663, doi. 10.1002/ange.201600597

By:

Oost, Rik;
Misale, Antonio;
Maulide, Nuno

Publication type:

Article

Stereodivergent Dual Catalytic α-Allylation of Protected α-Amino- and α-Hydroxyacetaldehydes.

Published in:

Angewandte Chemie, 2015, v. 127, n. 48, p. 14571, doi. 10.1002/ange.201506933

By:

Sandmeier, Tobias;
Krautwald, Simon;
Zipfel, Hannes F.;
Carreira, Erick M.

Publication type:

Article

Organomediated Enantioselective 18F Fluorination for PET Applications.

Published in:

Angewandte Chemie, 2015, v. 127, n. 45, p. 13564, doi. 10.1002/ange.201506035

By:

Buckingham, Faye;
Kirjavainen, Anna K.;
Forsback, Sarita;
Krzyczmonik, Anna;
Keller, Thomas;
Newington, Ian M.;
Glaser, Matthias;
Luthra, Sajinder K.;
Solin, Olof;
Gouverneur, Véronique

Publication type:

Article

Observation of Diastereotopic Signals in 15N NMR Spectroscopy.

Published in:

Angewandte Chemie, 2015, v. 127, n. 13, p. 4069, doi. 10.1002/ange.201412144

By:

Alkorta, Ibon;
Dardonville, Christophe;
Elguero, José

Publication type:

Article

Racemic and Quasi-Racemic X-ray Structures of Cyclic Disulfide-Rich Peptide Drug Scaffolds.

Published in:

Angewandte Chemie, 2014, v. 126, n. 42, p. 11418, doi. 10.1002/ange.201406563

By:

Wang, Conan K.;
King, Gordon J.;
Northfield, Susan E.;
Ojeda, Paola G.;
Craik, David J.

Publication type:

Article

Enantioselective Assembly of a Ruthenium(II) Polypyridyl Complex into a Double Helix.

Published in:

Angewandte Chemie, 2014, v. 126, n. 34, p. 9105, doi. 10.1002/ange.201404496

By:

Van Hecke, Kristof;
Cardinaels, Thomas;
Nockemann, Peter;
Jacobs, Jeroen;
Vanpraet, Louis;
Parac ‐ Vogt, Tatjana N.;
Van Deun, Rik;
Binnemans, Koen;
Van Meervelt, Luc

Publication type:

Article

Predicting the Relative Solubilities of Racemic and Enantiopure Crystals by Density-Functional Theory.

Published in:

Angewandte Chemie, 2014, v. 126, n. 30, p. 8013, doi. 10.1002/ange.201403541

By:

Otero-de-la-Roza, Alberto;
Cao, Blessing Huynh;
Price, Ivy K.;
Hein, Jason E.;
Johnson, Erin R.

Publication type:

Article

Ruthenium-Catalyzed Oxidative Kinetic Resolution of Unactivated and Activated Secondary Alcohols with Air as the Hydrogen Acceptor at Room Temperature.

Published in:

Angewandte Chemie, 2014, v. 126, n. 12, p. 3242, doi. 10.1002/ange.201310426

By:

Mizoguchi, Hirotaka;
Uchida, Tatsuya;
Katsuki, Tsutomu

Publication type:

Article

From Syndiotactic Homopolymers to Chemically Tunable Alternating Copolymers: Highly Active Yttrium Complexes for Stereoselective Ring-Opening Polymerization of β-Malolactonates.

Published in:

Angewandte Chemie, 2014, v. 126, n. 10, p. 2725, doi. 10.1002/ange.201310523

By:

Jaffredo, Cédric G.;
Chapurina, Yulia;
Guillaume, Sophie M.;
Carpentier, Jean ‐ François

Publication type:

Article

Structure of a Complex Formed by a Protein and a Helical Aromatic Oligoamide Foldamer at 2.1 Å Resolution.

Published in:

Angewandte Chemie, 2014, v. 126, n. 3, p. 902, doi. 10.1002/ange.201309160

By:

Buratto, Jérémie;
Colombo, Cinzia;
Stupfel, Marine;
Dawson, Simon J.;
Dolain, Christel;
Langlois d'Estaintot, Béatrice;
Fischer, Lucile;
Granier, Thierry;
Laguerre, Michel;
Gallois, Bernard;
Huc, Ivan

Publication type:

Article

Transfer of Chirality in the Rhodium-Catalyzed Intramolecular [5+2] Cycloaddition of 3-Acyloxy-1,4-enynes (ACEs) and Alkynes: Synthesis of Enantioenriched Bicyclo[5.3.0]decatrienes.

Published in:

Angewandte Chemie, 2013, v. 125, n. 51, p. 13846, doi. 10.1002/ange.201306919

By:

Shu, Xing ‐ zhong;
Schienebeck, Casi M.;
Song, Wangze;
Guzei, Ilia A.;
Tang, Weiping

Publication type:

Article

Structural Characterization of α/β-Peptides having Alternating Residues: X-ray Structures of the 11/9-Helix from Crystals of Racemic Mixtures.

Published in:

Angewandte Chemie, 2013, v. 125, n. 48, p. 12796, doi. 10.1002/ange.201306404

By:

Lee, Mihye;
Shim, Jihyun;
Kang, Philjae;
Guzei, Ilia A.;
Choi, Soo Hyuk

Publication type:

Article

A Ball-Joint-Type Host-Guest System that Consists of Conglomerate Helical Metallacyclophanes.

Published in:

Angewandte Chemie, 2013, v. 125, n. 45, p. 12006, doi. 10.1002/ange.201306674

By:

Lee, Haeri;
Noh, Tae Hwan;
Jung, Ok ‐ Sang

Publication type:

Article

Total Synthesis of the Biscarbazole Alkaloids Murrafoline A-D by a Domino Sonogashira Coupling/Claisen Rearrangement/Electrocyclization Reaction.

Published in:

Angewandte Chemie, 2013, v. 125, n. 42, p. 11279, doi. 10.1002/ange.201305993

By:

Kumar, V. Pavan;
Gruner, Konstanze K.;
Kataeva, Olga;
Knölker, Hans ‐ Joachim

Publication type:

Article

Enantiomer-Specific Oriented Attachment: Formation of Macroscopic Homochiral Crystal Aggregates from a Racemic System.

Published in:

Angewandte Chemie, 2013, v. 125, n. 40, p. 10739, doi. 10.1002/ange.201303915

By:

Viedma, Cristóbal;
McBride, J. Michael;
Kahr, Bart;
Cintas, Pedro

Publication type:

Article

A Synthesis of the Chlorosulfolipid Mytilipin A via a Longest Linear Sequence of Seven Steps.

Published in:

Angewandte Chemie, 2013, v. 125, n. 38, p. 10236, doi. 10.1002/ange.201304565

By:

Chung, Won-jin;
Carlson, Joseph S.;
Bedke, D. Karl;
Vanderwal, Christopher D.

Publication type:

Article

Synthesis of optically inactive cellulose via cationic ring-opening polymerization.

Published in:

Cellulose, 2021, v. 28, n. 10, p. 6125, doi. 10.1007/s10570-021-03970-z

By:

Ikegami, Waki;
Kamitakahara, Hiroshi;
Teramoto, Yoshikuni;
Takano, Toshiyuki

Publication type:

Article

Electrochemical recognition for tryptophan enantiomers based on 3, 4, 9, 10-perylenetetracarboxylic acid-chitosan composite film.

Published in:

Journal of Solid State Electrochemistry, 2018, v. 22, n. 8, p. 2405, doi. 10.1007/s10008-018-3960-9

By:

Mo, Zunli;
Niu, Xiaohui;
Gao, Huhu;
Li, Zhenliang;
Meng, Shujuan;
Guo, Ruibin

Publication type:

Article

Racemization-free synthesis of Nα-2-thiophenoyl-phenylalanine-2-morpholinoanilide enantiomers and their antimycobacterial activity.

Published in:

Amino Acids, 2021, v. 53, n. 8, p. 1187, doi. 10.1007/s00726-021-03044-1

By:

Mann, Lea;
Lang, Markus;
Schulze, Philipp;
Halz, Jan Henrik;
Csuk, René;
Hoenke, Sophie;
Seidel, Rüdiger W.;
Richter, Adrian

Publication type:

Article

New approaches towards the synthesis of 1,2,3,4-tetrahydro isoquinoline-3-phosphonic acid (TicP).

Published in:

Amino Acids, 2021, v. 53, n. 3, p. 451, doi. 10.1007/s00726-021-02962-4

By:

Viveros-Ceballos, José Luis;
Matías-Valdez, Lizeth A.;
Sayago, Francisco J.;
Cativiela, Carlos;
Ordóñez, Mario

Publication type:

Article

Synthesis, resolution, and determination of absolute configuration of protected α-ethynylphenylalanine enantiomers.

Published in:

Amino Acids, 2015, v. 47, n. 5, p. 899, doi. 10.1007/s00726-015-1917-1

By:

Benfodda, Z.;
Bénimélis, D.;
Jean, M.;
Naubron, J.-V.;
Rolland, V.;
Meffre, P.

Publication type:

Article

The Application of Polysaccharide Chiral Columns for the Separation of Fluorinated and Protonated Liquid Crystalline Racemic Esters.

Published in:

Separations (2297-8739), 2024, v. 11, n. 7, p. 214, doi. 10.3390/separations11070214

By:

Wojda, Edyta;
Urbańska, Magdalena

Publication type:

Article

Enantioselectivity in some physiological and pathophysiological roles of hydroxyeicosatetraenoic acids.

Published in:

Drug Metabolism Reviews, 2024, v. 56, n. 1, p. 31, doi. 10.1080/03602532.2023.2284110

By:

Helal, Sara A.;
Gerges, Samar H.;
El-Kadi, Ayman O. S.

Publication type:

Article

The impact of human CES1 genetic variation on enzyme activity assessed by ritalinic acid/methylphenidate ratios.

Published in:

Basic & Clinical Pharmacology & Toxicology, 2019, v. 125, n. 1, p. 54, doi. 10.1111/bcpt.13212

By:

Stage, Claus;
Dalhoff, Kim;
Schow Guski, Louise;
Rasmussen, Henrik Berg;
Bjerre, Ditte;
Ferrero‐Miliani, Laura;
Busk Madsen, Majbritt;
Thomsen, Ragnar;
Jürgens, Gesche

Publication type:

Article

Volatile Distribution in Flowers of Lathyrus odoratus L. by HS-SPME-GC Technique and Enantiomeric Separation Data.

Published in:

Plants (2223-7747), 2024, v. 13, n. 23, p. 3272, doi. 10.3390/plants13233272

By:

Calva, James;
Parra, Mayerly;
Benítez, Ángel

Publication type:

Article

Chemical and Biological Activity Profiling of Hedyosmum strigosum Todzia Essential Oil, an Aromatic Native Shrub from Southern Ecuador.

Published in:

Plants (2223-7747), 2022, v. 11, n. 21, p. 2832, doi. 10.3390/plants11212832

By:

Cartuche, Luis;
Calva, James;
Valarezo, Eduardo;
Chuchuca, Nayeli;
Morocho, Vladimir

Publication type:

Article