Works matching DE "EPIMERIZATION"

Results: 215

A comparison of wet‐extracted coconut oils prepared under hot and cold conditions.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2023, v. 100, n. 6, p. 459, doi. 10.1002/aocs.12700

By:

Anjali, N. V. P.;
Algama, C. Harshani;
Seneviratne, Kaveesha P.;
Seneviratne, Chinthaka A.;
Jayathilaka, Nimanthi;
Seneviratne, Kapila N.

Publication type:

Article

Stereoselective determination of ginsenosides Rg3 and Rh2 epimers in rat plasma by LC- MS/ MS: Application to a pharmacokinetic study.

Published in:

Journal of Separation Science, 2013, v. 36, n. 12, p. 1904, doi. 10.1002/jssc.201300107

By:

Bae, Soo Hyeon;
Zheng, Yu Fen;
Yoo, Young Hyo;
Kim, Jeom Yong;
Kim, Sun Ok;
Jang, Min Jung;
Seo, Jae Hong;
Bae, Soo Kyung

Publication type:

Article

Escherichia coli BL21(DE3) optimized deletion mutant as the host for whole-cell biotransformation of N‑acetyl‑d‑neuraminic acid.

Published in:

Biotechnology Letters, 2023, v. 45, n. 11/12, p. 1521, doi. 10.1007/s10529-023-03426-3

By:

Zhang, Qiong;
Zhang, Jiao;
Shao, Yanhong;
Shang, Guangdong

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

Total Synthesis of (−)‐Rotundone and (−)‐epi‐Rotundone from Monoterpene Precursors.

Published in:

Helvetica Chimica Acta, 2020, v. 103, n. 11, p. 1, doi. 10.1002/hlca.202000129

By:

Rüthi, Fabian;
Schröder, Fridtjof

Publication type:

Article

Biocatalytic Approach for the Total Synthesis of (-)-Malyngolide and Its C(5)-Epimer.

Published in:

Helvetica Chimica Acta, 2016, v. 99, n. 4, p. 267, doi. 10.1002/hlca.201500237

By:

Srivastava, Nikhil;
Subba Reddy, Basi V.

Publication type:

Article

Synthesis of the Aziridinomitosene Skeleton by Application of Guanidinium Ylide-Mediated Aziridination.

Published in:

Helvetica Chimica Acta, 2013, v. 96, n. 3, p. 379, doi. 10.1002/hlca.201200510

By:

Kojima, Hiroyuki;
Takahata, Chisato;
Lemin, David;
Takahashi, Masato;
Kumamoto, Takuya;
Nakanishi, Waka;
Suzuki, Noriyuki;
Ishikawa, Tsutomu

Publication type:

Article

Re-expression of glucuronyl C5-epimerase in the mutant MEF cells increases heparan sulfate epimerization but has no influence on the Golgi localization and enzymatic activity of 2-O-sulfotransferase.

Published in:

Glycobiology, 2021, v. 31, n. 8, p. 1018, doi. 10.1093/glycob/cwab019

By:

Cui, Hao;
Wang, Zhaoguang;
Zhang, Tianji;
Li, Jin-ping;
Fang, Jianping

Publication type:

Article

Elucidating the unusual reaction kinetics of D-glucuronyl C5-epimerase.

Published in:

Glycobiology, 2020, v. 30, n. 11, p. 847, doi. 10.1093/glycob/cwaa035

By:

Vaidyanathan, Deepika;
Paskaleva, Elena;
Vargason, Troy;
Ke, Xia;
McCallum, Scott A;
Linhardt, Robert J;
Dordick, Jonathan S

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

Cloning and Bioinformatics Analysis of Epimerization Domain Gene of Marine Streptomyces Species.

Published in:

Modern Food Science & Technology, 2022, v. 38, n. 11, p. 90, doi. 10.13982/j.mfst.1673-9078.2022.11.0093

By:

WU Xinyuan;
ZHU Chenyang;
XUE Yongchang

Publication type:

Article

Use of ursodeoxycholic acid in patients with hypertransaminasemia.

Published in:

Italian Journal of Medicine, 2014, v. 8, n. 3, p. 141, doi. 10.4081/itjm.2014.426

By:

Puoti, Claudio;
Elmo, Maria Giuseppa

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

Ni‐Catalyzed Stereodivergent Synthesis of N‐Glycosides.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 7, p. 1, doi. 10.1002/chem.202403822

By:

Chen, Jinhong;
Martin, Ruben

Publication type:

Article

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

Stereoselective Ring‐opening Polymerization of S‐Carboxyanhydrides Using Salen Aluminum Catalysts: A Route to High‐Isotactic Functionalized Polythioesters.

Published in:

Angewandte Chemie, 2024, v. 136, n. 9, p. 1, doi. 10.1002/ange.202317305

By:

Zhu, Yinuo;
Tao, Youhua

Publication type:

Article

Light‐Driven Enantioselective Carbene‐Catalyzed Radical‐Radical Coupling.

Published in:

Angewandte Chemie, 2023, v. 135, n. 49, p. 1, doi. 10.1002/ange.202312829

By:

Byun, Seunghwan;
Hwang, Meemie U.;
Wise, Henry R.;
Bay, Anna V.;
Cheong, Paul H.‐Y.;
Scheidt, Karl A.

Publication type:

Article

Non‐Covalent Interactions Enforce Conformation in Switchable and Water‐Soluble Diketopiperazine‐Pyridine Foldamers.

Published in:

Angewandte Chemie, 2023, v. 135, n. 35, p. 1, doi. 10.1002/ange.202307180

By:

McCann, Sinead;
Roe, William E.;
Agnew, Hannah E.;
Knipe, Peter C.

Publication type:

Article

Enantio‐ and Diastereoselective Synthesis of Chiral Tetrasubstituted α‐Amino Allenoates Bearing a Vicinal All‐Carbon Quaternary Stereocenter with Dual‐Copper‐Catalysis.

Published in:

Angewandte Chemie, 2023, v. 135, n. 31, p. 1, doi. 10.1002/ange.202305680

By:

Sheng, Cheng;
Ling, Zheng;
Xiao, Junzhe;
Yang, Kai;
Xie, Fang;
Ma, Shengming;
Zhang, Wanbin

Publication type:

Article

Copper‐Catalyzed Radical Enantioselective Synthesis of γ‐Butyrolactones with Two Non‐vicinal Carbon Stereocenters.

Published in:

Angewandte Chemie, 2023, v. 135, n. 28, p. 1, doi. 10.1002/ange.202304275

By:

Xue, Mengyu;
Cui, Jinfeng;
Zhu, Xiaotao;
Wang, Fei;
Lv, Daqi;
Nie, Zaicheng;
Li, Yajun;
Bao, Hongli

Publication type:

Article

Stereochemical Editing.

Published in:

Angewandte Chemie, 2023, v. 135, n. 11, p. 1, doi. 10.1002/ange.202217840

By:

Tan, Guangying;
Glorius, Frank

Publication type:

Article

Biosynthesis of Glidomides and Elucidation of Different Mechanisms for Formation of β‐OH Amino Acid Building Blocks.

Published in:

Angewandte Chemie, 2022, v. 134, n. 35, p. 1, doi. 10.1002/ange.202203591

By:

Chen, Hanna;
Zhong, Lin;
Zhou, Haibo;
Sun, Tao;
Zhong, Guannan;
Tu, Qiang;
Zhuang, Yan;
Bai, Xianping;
Wang, Xingyan;
Xu, Jiaying;
Xia, Liqiu;
Shen, Yuemao;
Zhang, Youming;
Bian, Xiaoying

Publication type:

Article

Configurational Lability at Tetrahedral Phosphorus: syn/anti‐Isomerization of a P‐Stereogenic Phosphiranium Cation by Intramolecular Epimerization at Phosphorus.

Published in:

Angewandte Chemie, 2022, v. 134, n. 1, p. 1, doi. 10.1002/ange.202110753

By:

Tipker, Ryan M.;
Muldoon, Jake A.;
Pham, Daniel H.;
Varga, Balazs R.;
Hughes, Russell P.;
Glueck, David S.;
Balaich, Gary J.;
Rheingold, Arnold L.

Publication type:

Article

Enantio‐ and Site‐Selective α‐Fluorination of N‐Acyl 3,5‐Dimethylpyrazoles Catalyzed by Chiral π–Cu<sup>II</sup> Complexes.

Published in:

Angewandte Chemie, 2020, v. 132, n. 40, p. 17794, doi. 10.1002/ange.202007403

By:

Ishihara, Kazuaki;
Nishimura, Kazuki;
Yamakawa, Katsuya

Publication type:

Article

Rhodium‐Catalyzed Highly Diastereo‐ and Enantioselective Synthesis of a Configurationally Stable S‐Shaped Double Helicene‐Like Molecule.

Published in:

Angewandte Chemie, 2020, v. 132, n. 27, p. 11113, doi. 10.1002/ange.202001794

By:

Kinoshita, Suzuka;
Yamano, Ryota;
Shibata, Yu;
Tanaka, Yusuke;
Hanada, Kyoichi;
Matsumoto, Takashi;
Miyamoto, Kazunori;
Muranaka, Atsuya;
Uchiyama, Masanobu;
Tanaka, Ken

Publication type:

Article

Hydrogen Bond Assisted l to d Conversion of α‐Amino Acids.

Published in:

Angewandte Chemie, 2020, v. 132, n. 11, p. 4365, doi. 10.1002/ange.201914797

By:

Fu, Rui;
So, Soon Mog;
Lough, Alan J.;
Chin, Jik

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

Synthesis of L‐Hexoses: An Update.

Published in:

Chemical Record, 2021, v. 21, n. 11, p. 3224, doi. 10.1002/tcr.202100087

By:

Paul, Ankita;
Kulkarni, Suvarn S

Publication type:

Article

New Triterpenoid Saponin C-20 Epimers from the Alkaline-Degradation Products of Ginsenoside Re and Their Cytotoxic Activities.

Published in:

Chemistry of Natural Compounds, 2018, v. 54, n. 3, p. 490, doi. 10.1007/s10600-018-2386-z

By:

Ding, Hongda;
Wang, Zhicai;
Chen, Xia;
Zhang, Pengfei;
Xu, Fangfei;
Xu, Yan;
Li, Manman;
Chen, Yanping

Publication type:

Article

Characterization and mutational analysis of two UDP-galactose 4-epimerases in Streptococcus pneumoniae TIGR4.

Published in:

Biochemistry (00062979), 2018, v. 83, n. 1, p. 37, doi. 10.1134/S0006297918010054

By:

Chen, L.;
Han, D.;
Zhai, Y.;
Wang, J.;
Wang, Y.;
Chen, M.

Publication type:

Article

A short way to invert configuration of the 2,3-hydroxy groups in ecdysteroids.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 7, p. 995, doi. 10.1134/S1070428013070063

By:

Savchenko, R.;
Kostyleva, S.;
Kachala, V.;
Khalilov, L.;
Odinokov, V.

Publication type:

Article

Reaction of Methyl (2-Methylidene)-3-oxolup-20(29)-en-28-oate with Dimethyl Trimethylsilyl Phosphite.

Published in:

Russian Journal of General Chemistry, 2018, v. 88, n. 9, p. 1944, doi. 10.1134/S1070363218090335

By:

Tsepaeva, O. V.;
Nemtarev, A. V.;
Abdullin, T. I.;
Kuznetsova, E. V.;
Mironov, V. F.

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

Stability-indicating Method of Specnuezhenide in Bulk Drug and Its Kinetics and Mechanisms of Degradation in Aqueous Solutions.

Published in:

Medicinal Plant, 2014, v. 5, n. 11/12, p. 13

By:

WANG, Feifei;
JIN, Xiuli;
HUANG, Huanhuan;
LIU, Tingting;
ZHU, Yan;
GAO, Xiumei;
REN, Xiaoliang;
WANG, Meng

Publication type:

Article

Upstream Proteolysis by Ste24 does not Require a C-Terminal Methyl Ester as Revealed Using 33-Residue a-Factor Precursor Peptide Substrates Synthesized via Epimerization-Free Methods.

Published in:

International Journal of Peptide Research & Therapeutics, 2025, v. 31, n. 2, p. 1, doi. 10.1007/s10989-024-10677-9

By:

Bader, Taysir K.;
Brown, Shanica M.;
Hrycyna, Christine A.;
Distefano, Mark D.

Publication type:

Article

Isolation of Reducing Oligosaccharide Chains from the Chondroitin/ Dermatan Sulfate-Protein Linkage Region and Preparation of Analytical Probes by Fluorescent Labeling with 2-Aminobenzamide1.

Published in:

Journal of Biochemistry, 2001, v. 129, n. 1, p. 107, doi. 10.1093/oxfordjournals.jbchem.a002820

By:

Sakaguchi, Hiromi;
Watanabe, Miki;
Ueoka, Chikako;
Sugiyama, Eiko;
Taketomi, Tamotsu;
Yamada, Shuhei;
Sugahara, Kazuyuki

Publication type:

Article

Structural and inhibition analysis of novel sulfur-rich 2-mercaptobenzothiazole and 1,2,3-triazole ligands against Mycobacterium tuberculosis DprE1 enzyme.

Published in:

Journal of Molecular Modeling, 2017, v. 23, n. 8, p. 1, doi. 10.1007/s00894-017-3403-z

By:

Karan, Sumita;
Kashyap, Vipin;
Shafi, Syed;
Saxena, Ajay

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

Bromination of eudesmin isolated from araucaria araucana induces epimerization and give bromine derivatives with loss of anti-Candida activity.

Published in:

Natural Product Research, 2023, v. 37, n. 14, p. 2466, doi. 10.1080/14786419.2022.2089140

By:

Bravo-Arrepol, Gastón;
Becerra, José;
Ortiz, Leandro;
Cabrera-Pardo, Jaime;
Schmidt, Bernd;
Heydenreich, Matthias;
Kelling, Alexandra;
Sperlich, Eric;
Karpiński, Tomasz M.;
Paz, Cristian

Publication type:

Article

The hydroxyl epimer of doxorubicin controls the rate of formation of cytotoxic anthracycline-DNA adducts.

Published in:

Cancer Chemotherapy & Pharmacology, 2013, v. 71, n. 3, p. 809, doi. 10.1007/s00280-012-2049-x

By:

Forrest, Robert;
Swift, Lonnie;
Evison, Benny;
Rephaeli, Ada;
Nudelman, Abraham;
Phillips, Don;
Cutts, Suzanne

Publication type:

Article

In Vivo and in Vitro Conversion of Teasterone to Typhasterol in Cultured Cells of Marchantia polymorpha.

Published in:

Plant & Cell Physiology, 1999, v. 40, n. 9, p. 955, doi. 10.1093/oxfordjournals.pcp.a029628

By:

Park, Seung-Hyun;
Han, Kwang-Seok;
Kim, Tae-Wuk;
Shim, Jae-Kuk;
Takatsuto, Suguru;
Yokota, Takao;
Kim, Seong-Ki

Publication type:

Article

Microbial hydroxylation of epiandrosterone by Aspergillus candidus.

Published in:

Biocatalysis & Biotransformation, 2017, v. 35, n. 2, p. 120, doi. 10.1080/10242422.2017.1289184

By:

Yildirim, Kudret;
Kuru, Ali

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