Works matching DE "OPTICAL isomers"

Results: 452

Separation of phenylsuccinic acid enantiomers using biphasic chiral recognition high-speed countercurrent chromatography.

Published in:

Journal of Separation Science, 2014, v. 37, n. 14, p. 1736, doi. 10.1002/jssc.201400281

By:

Sun, Genlin;
Tang, Kewen;
Zhang, Panliang;
Yang, Weijun;
Sui, Guoqing

Publication type:

Article

Enantiopurity analysis of new types of acyclic nucleoside phosphonates by capillary electrophoresis with cyclodextrins as chiral selectors.

Published in:

Journal of Separation Science, 2014, v. 37, n. 3, p. 295, doi. 10.1002/jssc.201301092

By:

Šolínová, Veronika;
Kaiser, Martin Maxmilián;
Lukáč, Miloš;
Janeba, Zlatko;
Kašička, Václav

Publication type:

Article

Enantioseparation of tartaric acid by ligand-exchange capillary electrophoresis using contactless conductivity detection.

Published in:

Journal of Separation Science, 2013, v. 36, n. 20, p. 3426, doi. 10.1002/jssc.201300507

By:

Knob, Radim;
Petr, Jan;
Ševčík, Juraj;
Maier, Vítězslav

Publication type:

Article

Identification of regioisomers and enantiomers of triacylglycerols in different yeasts using reversed- and chiral-phase LC- MS.

Published in:

Journal of Separation Science, 2013, v. 36, n. 20, p. 3310, doi. 10.1002/jssc.201300657

By:

Řezanka, Tomáš;
Kolouchová, Irena;
Čejková, Alena;
Cajthaml, Tomáš;
Sigler, Karel

Publication type:

Article

Enthalpies of mixing of o- and m-isomers at 298.15 K.

Published in:

Journal of Thermal Analysis & Calorimetry, 2007, v. 88, n. 2, p. 587, doi. 10.1007/s10973-006-8230-x

By:

Kimura, T.;
Takahashi, Y.;
Kamiyama, T.;
Fujisawa, M.

Publication type:

Article

Excess molar heat capacities of (( R)-(+)-α-pinene+( S)-(-)- α-pinene) at temperatures between 293.15-308.15 K.

Published in:

Journal of Thermal Analysis & Calorimetry, 2005, v. 81, n. 1, p. 137, doi. 10.1007/s10973-005-0757-8

By:

Fujisawa, M.;
Matsushita, T.;
Kimura, T.

Publication type:

Article

O,O'-Di-p-toluoyl-(2R,3R)-tartaric acid as supramolecular resolving agent.

Published in:

Journal of Thermal Analysis & Calorimetry, 2003, v. 74, n. 1, p. 155, doi. 10.1023/A:1026334021007

By:

Simon, H.;
Marthi, K.;
Pokol, Gy.;
Fogassy, E.;
Kozma, D.

Publication type:

Article

The problem of optical isomerism and the interpretation of quantum mechanics.

Published in:

Foundations of Chemistry, 2019, v. 21, n. 1, p. 97, doi. 10.1007/s10698-018-09330-3

By:

Martínez González, Juan Camilo

Publication type:

Article

Valuable products from the flowers of lemon (Citrus limon (L.) Osbeck) and grapefruit (Citrus paradisi Macfad.) Italian trees.

Published in:

Food & Bioproducts Processing: Transactions of the Institution of Chemical Engineers Part C, 2020, v. 123, p. 123, doi. 10.1016/j.fbp.2020.06.009

By:

Pellizzeri, V;
Costa, R.;
Grasso, Elisa;
Dugo, G.

Publication type:

Article

Terminology Related to the Phenomenon 'Self-Disproportionation of Enantiomers' (SDE).

Published in:

Helvetica Chimica Acta, 2014, v. 97, n. 11, p. 1583, doi. 10.1002/hlca.201400122

By:

Soloshonok, Vadim A.;
Klika, Karel D.

Publication type:

Article

Stereoselective Total Synthesis of Multiplolide A and of a Diastereoisomer.

Published in:

Helvetica Chimica Acta, 2013, v. 96, n. 2, p. 266, doi. 10.1002/hlca.201200164

By:

Reddy, Bandi Chennakesava;
Bangade, Vikas Madhukar;
Ramesh, Palakuri;
Meshram, Harshadas Mitaram

Publication type:

Article

A NADPH-dependent ( S)-imine reductase (SIR) from Streptomyces sp. GF3546 for asymmetric synthesis of optically active amines: purification, characterization, gene cloning, and expression.

Published in:

Applied Microbiology & Biotechnology, 2013, v. 97, n. 18, p. 8079, doi. 10.1007/s00253-012-4629-4

By:

Mitsukura, Koichi;
Kuramoto, Tatsuya;
Yoshida, Toyokazu;
Kimoto, Norihiro;
Yamamoto, Hiroaki;
Nagasawa, Toru

Publication type:

Article

Microbial asymmetric oxidation of 2-butyl-1,3-propanediol.

Published in:

Applied Microbiology & Biotechnology, 2007, v. 76, n. 1, p. 61, doi. 10.1007/s00253-007-0974-0

By:

Mitsukura, K.;
Uno, T.;
Yoshida, T.;
Nagasawa, T.

Publication type:

Article

Differentiating N-linked glycan structural isomers in metastatic and nonmetastatic tumor cells using sequential mass spectrometry.

Published in:

Glycobiology, 2008, v. 18, n. 5, p. 353, doi. 10.1093/glycob/cwn010

By:

Justin M. Prien;
Leanne C. Huysentruyt;
David J. Ashline;
Anthony J. Lapadula;
Thomas N. Seyfried;
Vernon N. Reinhold

Publication type:

Article

Development of bergamot flavors according to their enantiomeric state.

Published in:

Journal of Research in Pharmacy, 2022, v. 26, n. 4, p. 842, doi. 10.29228/jrp.183

By:

GEDIK, Gulsah;
GULHAN, Nagihan;
ELHADEF, Ralf;
KUTUK, Yasemin;
GOKDENIZ, Gozde;
YAKAK, M. Onur;
EMIRLE, Hilal;
ALBAYRAK, M. Fatih

Publication type:

Article

Asymmetric reduction of prochiral ketones to chiral alcohols catalyzed by plants tissue.

Published in:

Journal of Industrial Microbiology & Biotechnology, 2008, v. 35, n. 9, p. 1047, doi. 10.1007/s10295-008-0381-2

By:

Zhong-Hua Yang;
Rong Zeng;
Gai Yang;
Yu Wang;
Li-Zhen Li;
Zao-Sheng Lv;
Man Yao;
Bin Lai

Publication type:

Article

Differences in the isomer composition of perfluoroctanesulfonyl (PFOS) derivatives.

Published in:

Journal of Environmental Science & Health. Part A. Toxic/Hazardous Substances & Environmental Engineering, 2007, v. 42, n. 3, p. 249, doi. 10.1080/10934520601134031

By:

Vyas, Sandhya M.;
Kania-Korwel, Izabela;
Lehmler, Hans-Joachim

Publication type:

Article

Tissues Distribution of R-(-)- and S-(+)-m-Nisoldipine after Single Enantiomer Administration in Rats.

Published in:

Drug Development & Industrial Pharmacy, 2009, v. 35, n. 1, p. 65, doi. 10.1080/03639040802183730

By:

Li, Min;
Wang, Qiao;
Wang, Chunying;
Jing, Xiujuan;
Duan, Kunfeng;
Chen, Xiang'ai;
Xu, Lei;
Tian, Yaping;
Zhang, Lantong;
Du, Yumin;
Zhang, Xiaowei;
Sheng, Xiaona

Publication type:

Article

A Validated HPLC Method for Separation and Determination of Promethazine Enantiomers in Pharmaceutical Formulations.

Published in:

Drug Development & Industrial Pharmacy, 2009, v. 35, n. 1, p. 19, doi. 10.1080/03639040802130095

By:

Saleh, Ola A.;
El-Azzouny, Aida A.;
Aboul-Enein, Hassan Y.;
Badawy, Amr M.

Publication type:

Article

Synthesis and Characterization of Novel Radical Liquid Crystals Showing Ferroelectricity.

Published in:

Ferroelectrics, 2008, v. 365, n. 1, p. 158, doi. 10.1080/00150190802064482

By:

Uchida, Yoshiaki;
Tamura, Rui;
Ikuma, Naohiko;
Yamauchi, Jun;
Aoki, Yoshio;
Nohira, Hiroyuki

Publication type:

Article

Attraction of Planococcus ficus males to racemic and chiral pheromone baits: flight activity and bait longevity.

Published in:

Journal of Applied Entomology, 2008, v. 132, n. 6, p. 480, doi. 10.1111/j.1439-0418.2008.01277.x

By:

Zada, A.;
Dunkelblum, E.;
Assael, F.;
Franco, J. C.;
Da Silva, E. B.;
Protasov, A.;
Mendel, Z.

Publication type:

Article

A molecular dynamics simulation of the chemisorption of the optical isomers of propranolol on the graphitic electrode modified with melamine, cyanuric, and isocyanuric acids.

Published in:

Journal of the Chinese Chemical Society, 2019, v. 66, n. 3, p. 278, doi. 10.1002/jccs.201800085

By:

Ilyina, Margarita G.;
Khamitov, Edward M.;
Maistrenko, Valery N.

Publication type:

Article

Molecular Dynamics Simulation and Density Functional Theory Study of Chemisorption of Propranolol Optical Isomers on a Uracil-modified Carbon Paste Electrode.

Published in:

Journal of the Chinese Chemical Society, 2017, v. 64, n. 9, p. 1058, doi. 10.1002/jccs.201700014

By:

Khamitov, Edward M.;
Shayakhmetova, Regina Kh.;
Sidelnikov, Artem V.;
Maistrenko, Valery N.

Publication type:

Article

Investigation of the different adrenoceptor targets of nebivolol enantiomers in rat thoracic aorta.

Published in:

2009

By:

Quang, T. Tran;
Rozec, B.;
Audigane, L.;
Gauthier, C.;
Tran Quang, T

Publication type:

journal article

Identification of R(-)-isomer of efonidipine as a selective blocker of T-type Ca2+ channels.

Published in:

British Journal of Pharmacology, 2004, v. 143, n. 8, p. 1050, doi. 10.1038/sj.bjp.0705944

By:

Furukawa, Taiji;
Miura, Reiko;
Honda, Mitsuyoshi;
Kamiya, Natsuko;
Mori, Yasuo;
Takeshita, Satoshi;
Isshiki, Takaaki;
Nukada, Toshihide

Publication type:

Article

Molecular Odor Prediction Using Olfactory Receptor Information.

Published in:

Molecular Informatics, 2025, v. 44, n. 3, p. 1, doi. 10.1002/minf.202400274

By:

Wakutsu, Yuta;
Kaneko, Hiromasa

Publication type:

Article

Binary fluorous tagging enables the synthesis and separation of a 16-stereoisomer library of macrosphelides.

Published in:

Nature Chemistry, 2012, v. 4, n. 2, p. 124, doi. 10.1038/nchem.1233

By:

Curran, Dennis P.;
Sinha, Mantosh K.;
Zhang, Kai;
Sabatini, Jesse J.;
Cho, Dae-Hyun

Publication type:

Article

Drastic symmetry breaking in supramolecular organization of enantiomerically unbalanced monolayers at surfaces.

Published in:

Nature Chemistry, 2009, v. 1, n. 5, p. 409, doi. 10.1038/nchem.295

By:

Sam Haq;
Ning Liu;
Humblot, Vincent;
Jansen, A. P. J.;
Raval, Rasmita

Publication type:

Article

Self-Organization of K+-Crown Ether Derivatives into Double-Columnar Arrays Controlled by Supramolecular Isomers of Hydrogen-Bonded Anionic Biimidazolate Ni Complexes.

Published in:

Journal of Nanotechnology, 2012, p. 1, doi. 10.1155/2012/216050

By:

Makoto Tadokoro;
Kyosuke Isoda;
Yasuko Tanaka;
Yuko Kaneko;
Syoko Yamamoto;
Tomoaki Sugaya;
Kazuhiro Nakasuji

Publication type:

Article

Optically active helical poly(α,β-unsaturated ketone) from anionic polymerization of ( S)-3-acrylyl-2,2′- bis(methoxymethoxy)-1,1′-binaphthyl.

Published in:

Canadian Journal of Chemistry, 2014, v. 92, n. 7, p. 647, doi. 10.1139/cjc-2014-0102

By:

Chen, Yehui;
Yang, Liwen;
Yang, Nianfa;
Yang, Zhusheng

Publication type:

Article

Use of 1H NMR chemical shifts to determine the absolute configuration and enantiomeric purity for enantiomers of 3,3′-disubstituted-MeO-BIPHEP derivatives.

Published in:

Canadian Journal of Chemistry, 2006, v. 84, n. 2, p. 93, doi. 10.1139/V05-230

By:

Gorobets, Evgueni;
Parvez, Masood;
Wheatley, Bronwen M. M.;
Keay, Brian A.

Publication type:

Article

Enantioselective syntheses of (+)- and (–)-nephrosteranic acid employing the Nicholas-Schreiber reaction.

Published in:

Canadian Journal of Chemistry, 2001, v. 79, n. 11, p. 1727, doi. 10.1139/cjc-79-11-1727

By:

Jacobi, Peter A;
Herradura, Prudencio

Publication type:

Article

Simultaneous Determination of Montelukast Sodium S-Enantiomer and A5 Enantiomers in Montelukast Sodium Bulk Drug by Normal-Phase Chiral HPLC.

Published in:

Indian Journal of Pharmaceutical Sciences, 2017, v. 79, n. 1, p. 139, doi. 10.4172/pharmaceutical-sciences.1000210

By:

WANG, D.;
ZHOU, C.;
CONG, R.;
LI, Y.;
WANG, X.

Publication type:

Article

Optical Resolution of Chiral Buckybowls by Chiral HPLC.

Published in:

Chemistry Letters, 2010, v. 39, n. 6, p. 46, doi. 10.1246/cl.2010.646

By:

Tsuruoka, Ryoji;
Higashibayashi, Shuhei;
Ishikawa, Takeharu;
Toyota, Shinji;
Sakurai, Hidehiro

Publication type:

Article

Synthesis and Stability of Optically Active Benzylmethylphenyltelluronium Salts.

Published in:

Chemistry Letters, 2009, v. 38, n. 11, p. 1070, doi. 10.1246/cl.2009.1070

By:

Shimizu, Toshio;
Azami, Yoko;
Sakurai, Ryuuya;
Hirabayashi, Kazunori;
Kamigata, Nobumasa

Publication type:

Article

Identification of Sulfonic Phthalocyaninatozinc Isomers.

Published in:

Chemistry Letters, 2009, v. 38, n. 1, p. 22, doi. 10.1246/cl.2009.52

By:

Zhou Jiang;
Wenyi He;
Jian Wang;
Naisheng Chen;
Jinling Huang

Publication type:

Article

Synthesis and Chiral Recognition of Novel Regioselectively Substituted Amylose Derivatives.

Published in:

Chemistry Letters, 2008, v. 37, n. 5, p. 28, doi. 10.1246/cl.2008.558

By:

Kondo, Shunsuke;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

D-L Conversion Pathways between Optical Isomers of Alanine: Applications of the Scaled Hypersphere Search Method to Explore Unknown Reaction Routes in a Chiral System.

Published in:

Chemistry Letters, 2006, v. 35, n. 5, p. 11, doi. 10.1246/cl.2006.492

By:

Ohno, Koichi;
Maeda, Satoshi

Publication type:

Article

Estimation of Thermodynamic Parameters on Enantioselective Complexation Equilibria by Temperature-dependent FAB Mass Spectrometry.

Published in:

Chemistry Letters, 2005, v. 34, n. 8, p. 1182, doi. 10.1246/cl.2005.1182

By:

Shizuma, Motohiro;
Yamada, Hitoshi;
Takai, Yoshio;
Sawada, Masami

Publication type:

Article

Separation of Warfarin Enantiomers by Capillary Gas Chromatography with Chiral Stationary Phase.

Published in:

Chemistry Letters, 2004, v. 33, n. 3, p. 260, doi. 10.1246/cl.2004.260

By:

Abe, Iwao;
Nagamatsu, Daiki;
Nakahara, Taketoshi;
Fabian, Gerd

Publication type:

Article

Enantiomeric Resolution of Intramolecular Amine-Borane Complex with a Chiral Boron Center.

Published in:

Chemistry Letters, 2004, v. 33, n. 3, p. 206, doi. 10.1246/cl.2004.206

By:

Toyota, Shinji;
Hakamata, Tomohiro;
Nitta, Naoya;
Ito, Fumiko

Publication type:

Article

Mechanochemical Michael Reactions of Chalcones and Azachalcones with Ethyl Acetoacetate Catalyzed by K[sub2]CO[sub3] under Solvent-Free Conditions.

Published in:

Chemistry Letters, 2004, v. 33, n. 2, p. 168, doi. 10.1246/cl.2004.168

By:

Ze Zhang;
Ya-Wei Dong;
Guan-Wu Wang;
Koichi Komatsu, Masahiko

Publication type:

Article

Enhanced Third-order Optical Nonlinearity in Helical Assembly of a Chiral Vanadyl Phthalocyanine.

Published in:

Chemistry Letters, 2004, v. 33, n. 2, p. 132, doi. 10.1246/cl.2004.132

By:

Muto, Tsuyoshi;
Sassa, Takafumi;
Wada, Tatsuo;
Kimura, Mutsumi;
Shirai, Hirofusa

Publication type:

Article

Very Fast Enantioseparation in High-performance Liquid Chromatography Using Cellulose Tris(3,5-dimethylphenylcarbamate) Coated on Monolithic Silica Support.

Published in:

Chemistry Letters, 2003, v. 32, n. 9, p. 850, doi. 10.1246/cl.2003.850

By:

Chankvetadze, Bezhan;
Yamamoto, Chiyo;
Okamoto, Yoshio

Publication type:

Article

Solution-mediated Synthesis of a Three-dimensional Zincophosphate in the Presence of Racemic 1,2-Diaminopropane.

Published in:

Chemistry Letters, 2003, v. 32, n. 9, p. 802, doi. 10.1246/cl.2003.802

By:

Yan Xing;
Yunling Liu;
Guanghua Li;
Zhan Shi;
Li Liu;
He Meng;
Wenqin Pang

Publication type:

Article

Optically Active Polymer Via One-Pot Combination of Chemoenzymatic Transesterification and RAFT Polymerization: Synthesis and Its Application in Hybrid Silica Particles.

Published in:

Macromolecular Chemistry & Physics, 2015, v. 216, n. 13, p. 1483, doi. 10.1002/macp.201500106

By:

Huang, Zengfang;
Fu, Changkui;
Wang, Shiqi;
Yang, Bin;
Wang, Xing;
Zhang, Qingsong;
Yuan, Jinying;
Tao, Lei;
Wei, Yen

Publication type:

Article

Enantio‐ and Diastereodivergent Synthesis of Spirocycles through Dual‐Metal‐Catalyzed [3+2] Annulation of 2‐Vinyloxiranes with Nucleophilic Dipoles.

Published in:

Angewandte Chemie, 2021, v. 133, n. 47, p. 25145, doi. 10.1002/ange.202111842

By:

Peng, Youbin;
Huo, Xiaohong;
Luo, Yicong;
Wu, Liang;
Zhang, Wanbin

Publication type:

Article

Chiral Self‐Discrimination and Guest Recognition in Helicene‐Based Coordination Cages.

Published in:

Angewandte Chemie, 2019, v. 131, n. 17, p. 5618, doi. 10.1002/ange.201812926

By:

Schulte, Thorben R.;
Holstein, Julian J.;
Clever, Guido H.

Publication type:

Article

Do single enantiomers have something special to offer?

Published in:

Human Psychopharmacology: Clinical & Experimental, 2001, v. 16, p. S67, doi. 10.1002/hup.339

By:

Caldwell, John

Publication type:

Article

An introduction to the ‘enantiomer debate’<FNR></FNR><FN>The ‘enantiomer debate’ was supported by an unrestricted educational grant from H Lundbeck A/S. </FN>.

Published in:

Human Psychopharmacology: Clinical & Experimental, 2001, v. 16, p. S65, doi. 10.1002/hup.340

By:

Caldwell, J.;
Leonard, B. E.

Publication type:

Article