يعرض 1 - 20 نتائج من 143 نتيجة بحث عن '"Diastereoisomerism"', وقت الاستعلام: 0.57s تنقيح النتائج
  1. 1
    Academic Journal
    Chiral separation of diastereomers of the cyclic nonapeptides vasopressin and desmopressin by uniform field ion mobility mass spectrometry.

    المؤلفون: Phillips, Shawn T.1, Dodds, James N.1, Ellis, Berkley M.1, May, Jody C.1, McLean, John A.1

    المصدر: Chemical Communications. 9/4/2018, Vol. 54 Issue 68, p9398-9401. 4p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *VASOPRESSIN, *DESMOPRESSIN


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  2. 2
    Academic Journal
    Palladium-catalysed reactions of conjugated enyne oxiranes with organoborons: A diastereoselective method of the synthesis of 2,4,5-trienol derivatives.

    المؤلفون: Ziyanak, Fırat1, Kuş, Melih1, Alkan-Karadeniz, Leman2, Artok, Levent1 leventartok@iyte.edu.tr

    المصدر: Tetrahedron. Jul2018, Vol. 74 Issue 27, p3652-3662. 11p.

    مصطلحات موضوعية: *PALLADIUM catalyst reactivity, *DIASTEREOISOMERISM, *ORGANOBORON compounds, *ETHYLENE oxide, *HYDROXYL group


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  3. 3
    Academic Journal
    Mono‐Substituted Hydrocarbon Diastereomer Combinations Reveal Stapled Peptides with High Structural Fidelity.

    المؤلفون: McWhinnie, Fergus S.1,2, Sepp, Kristel1, Wilson, Charlotte1, Kunath, Tilo2, Hupp, Ted R.3, Baker, Terry S.4, Houston, Douglas R.5, Hulme, Alison N.1 Alison.Hulme@ed.ac.uk

    المصدر: Chemistry - A European Journal. 2/9/2018, Vol. 24 Issue 9, p2094-2097. 4p.

    مصطلحات موضوعية: *HYDROCARBONS, *DIASTEREOISOMERISM, *CIRCULAR dichroism, *SOLUTION (Chemistry), *NUCLEAR magnetic resonance spectroscopy


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  4. 4
    Academic Journal
    Tuning diastereoisomerism in platinum(ii) phosphino- and aminothiolato hydrido complexes.

    المؤلفون: Polo, A.1, Duran, J.1, Juanola, R.1, Real, J.2, Benet-Buchholz, J.3, Solà, M.1,4, Poater, A.1,4

    المصدر: New Journal of Chemistry. 4/21/2017, Vol. 41 Issue 8, p3015-3028. 14p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *PLATINUM compounds, *COMPLEX compounds


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  5. 5
    Academic Journal
    Rational serendipity: “undirected” synthesis of a large {MnIII10CuII5} complex from pre-formed MnII building blocks.

    المؤلفون: Frost, Jamie M.1, Kettles, Fraser J.1, Wilson, Claire1, Murrie, Mark1

    المصدر: Dalton Transactions: An International Journal of Inorganic Chemistry. 12/7/2016, Vol. 45 Issue 45, p18094-18097. 4p.

    مصطلحات موضوعية: *GLUCONATE dehydrogenase, *DIASTEREOISOMERISM


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  6. 6
    Academic Journal
    Diastereomeric salt precipitation based resolution of ibuprofen by gas antisolvent method.

    المؤلفون: Lőrincz, László1, Bánsághi, György1, Zsemberi, Máté1, de Simón Brezmes, Sandra2, Szilágyi, Imre Miklós3,4, Madarász, János3, Sohajda, Tamás5, Székely, Edit1 sz-edit@mail.bme.hu

    المصدر: Journal of Supercritical Fluids. Dec2016, Vol. 118, p48-53. 6p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *PRECIPITATION (Chemistry), *IBUPROFEN, *SALTING out (Chemistry), *SUPERCRITICAL fluids


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  7. 7
    Academic Journal
    An Unexpected Diastereoselective Synthesis of Novel Substituted Pyridines via One-Pot, Four-Component Reaction.

    المؤلفون: Zangouei, Mahdieh1, Esmaeili, Abbas Ali1 abesmaeili@um.ac.ir, Mague, Joel T.2

    المصدر: Synlett. 2016, Vol. 27 Issue 11, p1669-1673. 5p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *PYRIDINE, *ALDEHYDES, *MALONONITRILE, *DIMETHYL sulfoxide


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  8. 8
    Academic Journal
    Diastereoselective Radical Hydroacylation of Alkylidenemalonates with Aliphatic Aldehydes Initiated by Photolysis of Hypervalent Iodine(III) Reagents.

    المؤلفون: Selvakumar, Sermadurai1, Sakamoto, Ryu1, Maruoka, Keiji1 maruoka@kuchem.kyoto-u.ac.jp

    المصدر: Chemistry - A European Journal. 5/4/2016, Vol. 22 Issue 19, p6552-6555. 4p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *STEREOSELECTIVE reactions, *ACYLATION, *ALIPHATIC compounds, *PHOTOLYSIS (Chemistry), *IODINE, *CHEMICAL reagents


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  9. 9
    Academic Journal
    Diastereodivergent Reverse Prenylation of Indole and Tryptophan Derivatives: Total Synthesis of Amauromine, Novoamauromine, and epi-Amauromine.

    المؤلفون: Müller, Jonas M.1, Stark, Christian B. W.1

    المصدر: Angewandte Chemie International Edition. 4/4/2016, Vol. 55 Issue 15, p4798-4802. 5p.

    مصطلحات موضوعية: *ANTIBIOTIC synthesis, *DIASTEREOISOMERISM, *ISOPRENYLATION, *INDOLE derivatives, *TRYPTOPHAN derivatives, *STEREOSELECTIVE reactions


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  10. 10
    Academic Journal
    Effect of Base-Pairing Partner on the Thermodynamic Stability of the Diastereomeric Spiroiminodihydantoin Lesion.

    المؤلفون: Gruessner, Brian1, Dwarakanath, Megana1, Stewart, Elizabeth1, Yoon Bae1, Jamieson, Elizabeth R.1 ejamieso@smith.edu

    المصدر: Chemical Research in Toxicology. Mar2016, Vol. 29 Issue 3, p279-284. 6p.

    مصطلحات موضوعية: *THERMODYNAMICS, *DIASTEREOISOMERISM, *GUANINE, *DNA polymerases, *GLYCOSYLASES


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  11. 11
    Academic Journal
    Diastereomeric Resolution of a Racemic Biarylboronic Acid and Its Application to Divergent Asymmetric Total Syntheses of Some Axially Chiral Natural Products.

    المؤلفون: Lee, Chun ‐ Young1, Cheon, Cheol ‐ Hong1 cheon@korea.ac.kr

    المصدر: Advanced Synthesis & Catalysis. 2/18/2016, Vol. 358 Issue 4, p549-554. 6p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *BORONIC acids, *CHIRALITY, *NATURAL products, *FLAVONES, *METHYL groups, *ORGANIC synthesis


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  12. 12
    Academic Journal
    Configuration-Dependent Photoinduced Electron Transfer in Diastereomeric Naphthalene-Amino-Naphthalene Triads.

    المؤلفون: Nuin, Edurne1, Sastre, German1, Pischel, Uwe2, Andreu, Inmaculada3, Miranda, Miguel A.1

    المصدر: Chemistry - A European Journal. Sep2015, Vol. 21 Issue 37, p12940-12946. 7p.

    مصطلحات موضوعية: *PHOTOINDUCED electron transfer, *DIASTEREOISOMERISM, *NAPHTHALENE, *INTRAMOLECULAR catalysis, *ACETONITRILE, *FLASH photolysis, *QUENCHING (Chemistry)


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  13. 13
    Academic Journal
    Diastereo- and Enantioselective Iridium Catalyzed Coupling of Vinyl Aziridines with Alcohols: Site-Selective Modification of Unprotected Diols and Synthesis of Substituted Piperidines.

    المؤلفون: Gang Wang1, Franke, Jana1, Chinh Q. Ngo1, Krische, Michael J.1 mkrische@mail.utexas.edu

    المصدر: Journal of the American Chemical Society. 6/24/2015, Vol. 137 Issue 24, p7915-7920. 6p.

    مصطلحات موضوعية: *AZIRIDINES, *DIASTEREOISOMERISM, *ENANTIOSELECTIVE catalysis, *PIPERIDINE, *ALIPHATIC amine synthesis, *ALDEHYDES, *CHIRAL drugs, *GLYCOLS


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  14. 14
    Academic Journal
    Synthesis and transformations of polysubstituted diastereomeric 5-oxomorpholin-2-carboxylic acids.

    المؤلفون: Burdzhiev, Nikola1 nburdzhiev@chem.uni-sofia.bg, Stanoeva, Elena1, Shivachev, Boris2, Nikolova, Rositsa2

    المصدر: Comptes Rendus Chimie. May2014, Vol. 17 Issue 5, p420-430. 11p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *CARBOXYLIC acids, *NUCLEAR magnetic resonance, *CONDENSATION, *CHEMICAL synthesis

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  15. 15
    Academic Journal
    Phosphonium and arsonium salts based on alantolactone.

    المؤلفون: Shemakhina, Mariya E.1 (AUTHOR), Nemtarev, Andrey V.1,2 (AUTHOR) a.nemtarev@mail.ru, Chachkov, Denis V.3 (AUTHOR) de2005c@gmail.com, Pukhov, Sergei A.4 (AUTHOR), Mironov, Vladimir F.2 (AUTHOR)

    المصدر: Mendeleev Communications. Nov2023, Vol. 33 Issue 6, p759-761. 3p.

    مصطلحات موضوعية: *PHOSPHONIUM compounds, *CHIRAL centers, *DIASTEREOISOMERISM, *ADDITION reactions, *MOIETIES (Chemistry)


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  16. 16
    Academic Journal
    Povarov Reaction of β-Enamino Esters and Isatin-3-imines for Diastereoselective Synthesis of Spiro[indoline-3,2'-quinolines].

    المؤلفون: Hong Gao1, Jing Sun1, Chao-Guo Yan1 cgyan@yzu.edu.cn

    المصدر: Synthesis. 2014, Vol. 46 Issue 4, p489-495. 7p.

    مصطلحات موضوعية: *RING formation (Chemistry), *DIASTEREOISOMERISM, *COUPLING reactions (Chemistry), *SUBSTITUTION reactions, *AROMATIC compound synthesis


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  17. 17
    Academic Journal
    Diastereo- and Enantioselective Synthesis of Organometallic Bis(helicene)s by a Combination of CH Activation and Dynamic Isomerization.

    المؤلفون: Shen, Chengshuo1, Anger, Emmanuel1, Srebro, Monika2, Vanthuyne, Nicolas3, Toupet, Loïc1, Roussel, Christian3, Autschbach, Jochen4 jochena@buffalo.edu, Réau, Régis1, Crassous, Jeanne1 jeanne.crassous@univ‐rennes1.fr

    المصدر: Chemistry - A European Journal. Dec2013, Vol. 19 Issue 49, p16722-16728. 7p.

    مصطلحات موضوعية: *DIASTEREOISOMERS, *DIASTEREOISOMERISM, *ENANTIOSELECTIVE catalysis, *ORGANIC synthesis, *ORGANOMETALLIC compounds, *ORGANOMETALLIC chemistry, *HELICENES


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  18. 18
    Academic Journal
    Catalytic enantioselective reductive desymmetrisation of achiral and meso compounds.

    المؤلفون: Fernández-Pérez, Héctor1, Etayo, Pablo1, Lao, Joan R.1, Náñez-Rico, José L.1, Vidal-Ferran, Anton1,2

    المصدر: Chemical Communications. 2013, Vol. 49 Issue 91, p10666-10675. 10p.

    مصطلحات موضوعية: *DIASTEREOISOMERISM, *MESO compounds, *STEREOCHEMISTRY, *CHEMICAL structure, *HALOGENS


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  19. 19
    Academic Journal
    Synthesis of Highly-Substituted Enantiomerically Pure Allylboronic Esters and Investigation of Their Stereoselective Addition to Aldehydes.

    المؤلفون: Vahabi, Roza1, Frey, Wolfgang2, Pietruszka, Jörg1,3 j.pietruszka@fz-juelich.de

    المصدر: Journal of Organic Chemistry. 11/15/2013, Vol. 78 Issue 22, p11549-11559. 11p.

    مصطلحات موضوعية: *DIASTEREOISOMERIZATION, *DIASTEREOISOMERISM, *BORON, *ESTERS, *CHEMICAL synthesis, *CHEMICAL reactions


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  20. 20
    Academic Journal
    Synthesis and Biological Activity of 7,8,9-Trideoxy- and 7 R DesTHP-Peloruside A.

    المؤلفون: Wullschleger, Christoph W.1, Gertsch, Jürg2, Altmann, Karl‐Heinz1 karl‐heinz.altmann@pharma.ethz.ch

    المصدر: Chemistry - A European Journal. Sep2013, Vol. 19 Issue 39, p13105-13111. 7p.

    مصطلحات موضوعية: *TETRAHYDROPYRANYL compounds, *DIASTEREOISOMERISM, *ISOMERS, *DIMERS, *STEREOSELECTIVE reactions, *CHEMICAL synthesis


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