Zobrazeno 1 - 10 of 10 pro vyhledávání: '"Robert Dahinden"'
1
Dichloro[TADDOLato(2−)‐ O , O ′]titanium/Dichlorobis[1‐methylethoxy]titanium‐Mediated, Highly Diastereo‐ and Enantioselective Additions of Silyl Enol Ethers to Nitro Olefins and [3+2] Cycloadditions of Primary Adducts to Acetylenes
Autor: Robert Dahinden, Dieter Seebach, Ilya M. Lyapkalo
Publikováno v: Helvetica Chimica Acta. 82:1829-1842
The diastereoselective, Ti-Lewis-acid-mediated, low-temperature addition of silyl enol ethers to 1-aryl-2-nitroethenes (Scheme 1) occurs enantioselectively with dichloro[TADDOLato(2−)-O,O′]titanium 3 (TADDOL=α,α,α′,α′-tetraaryl-1,3-dioxol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef0b55115f02e4761a4c169fbc8da9d0
https://doi.org/10.1002/(sici)1522-2675(19991110)82:11<1829::aid-hlca1829>3.0.co
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2
On the Ti-TADDOLate-Catalyzed Diels-Alder Addition of 3-Butenoyl-1,3-oxazolidin-2-one to Cyclopentadiene. General Features of Ti-BINOLate- and Ti-TADDOLate-Mediated Reactions
Autor: Dietmar A. Plattner, Robert Dahinden, Florian N. M. Kuehnle, Albert K. Beck, Dieter Seebach, Roger Marti
Publikováno v: The Journal of Organic Chemistry. 60:1788-1799
A systematic investigation of the enantioselective Diels-Alder addition of 3-butenoyl-1,3-oxazolidin2-one to cyclopentadiene under the influence of catalytic amounts of dichloro-Ti complexes of a,a,a’,a’-tetraaryl-1,3-dioxolane-4,5-dimethanols (T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd6b08a56ed6a2ff2ec7dc8bf154a2ab
https://doi.org/10.1021/jo00111a042
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4
ChemInform Abstract: Dichloro[TADDOLato(2-)-O,O′]titanium/Dichlorobis [1-methylethoxy]titanium-Mediated, Highly Diastereo- and Enantioselective Additions of Silyl Enol Ethers to Nitro Olefins and [3 + 2] Cycloadditions of Primary Adducts to Acetylenes
Autor: Robert Dahinden, Dieter Seebach, Ilya M. Lyapkalo
Publikováno v: ChemInform. 31
The diastereoselective, Ti-Lewis-acid-mediated, low-temperature addition of silyl enol ethers to 1-aryl-2-nitroethenes (Scheme 1) occurs enantioselectively with dichloro[TADDOLato(2−)-O,O′]titanium 3 (TADDOL=α,α,α′,α′-tetraaryl-1,3-dioxol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3507024eb65425f4ae1427598c791b16
https://doi.org/10.1002/chin.200016033
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7
Methyl 4-Nitrobutanoate
Autor: Albert K. Beck, Dieter Seebach, Robert Dahinden
Publikováno v: e-EROS Encyclopedia of Reagents for Organic Synthesis
(1; X = OMe) [13013-02-0] C5H9NO4 (MW 147.15) InChI = 1S/C5H9NO4/c1-10-5(7)3-2-4-6(8)9/h2-4H2,1H3 InChIKey = UBSPKGKFFQKZJB-UHFFFAOYSA-N (2; X = OH) [16488-43-0] C4H7NO4 (MW 133.12) InChI = 1S/C4H7NO4/c6-4(7)2-1-3-5(8)9/h1-3H2,(H,6,7) InChIKey = SUFK
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e84ca188d9afbf9c926e5c0028bd14f
https://doi.org/10.1002/047084289x.rm217m
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9
Reduction of Ketones with LiAlH4 Complexes of α,α,α',α'-Tetraaryl-1,3-dioxolane-4,5-dimethanols (TADDOLs) A Combination of Enantioselective Reduction and Clathrate Formation with a Discussion of LAH Reagents Bearing C2-Symmetrical Ligands
Autor: Dieter Seebach, Albert K. Beck, Robert Dahinden, Matthias Hoffmann, Florian N. M. Kühnle
Publikováno v: Croatica Chemica Acta
Volume 69
Issue 2
A complex prepared from one equivalent each of LiAlH4, EtOH and a TADDOL (α,α,α',α'-tetraaryl-1,3-dioxolane-4,5-dimethanol) reduces aryl alkyl ketones to sec. alcohols with enantiomer ratios (er) up to 96 : 4. The chiral LAH derivative is used in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______951::343ced6c56c77d2a1569df61bc85258d
https://hrcak.srce.hr/136667
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