Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jan Harders"'
Autor:
Monika Ries, Lars Rose, Andreas Kirschning, Jan Harders, Volker Kaiser, Kai-Uwe Schöning, Thomas Weber, Alexander Jung, Holger Monenschein, Alfons Garming
Publikováno v:
Liebigs Annalen. 1997:2125-2132
A study on the mechanism of the well-documented hypervalent iodine-mediated allylic oxidation of glycals leading to 2,3-dihydro-4H-pyran-4-ones is presented. Notable features are the isolation of ring-contracted by-products 6 and 7, which are produce
Autor:
Jan Harders, Andreas Kirschning
Publikováno v:
Tetrahedron. 53:7867-7876
Nucleophilic additions of silyl- and sulfur-stabilized carbanions 5a-c to carbohydrate-derived 2,3-dihydro-4H-pyran-4-ones 4a,b are described. Depending on the combination of substituents attached to the C1-anion, either 1,2- or 1,4-adducts are prefe
Autor:
Ulrich Kunz, Jan Harders, Gerald Dräger, Nora Hoffmann, Hagen Schönfeld, Wladimir Solodenko, Andreas Kirschning, Carsten Altwicker, Ulrich Hoffmann
Publikováno v:
Angewandte Chemie. 113:4118-4120
Publikováno v:
ChemInform. 25
Autor:
Andreas Kirschning, Jan Harders
Publikováno v:
ChemInform. 27
Autor:
Jan Harders, Andreas Kirschning
Publikováno v:
ChemInform. 28
Nucleophilic additions of silyl- and sulfur-stabilized carbanions 5a-c to carbohydrate-derived 2,3-dihydro-4H-pyran-4-ones 4a,b are described. Depending on the combination of substituents attached to the C1-anion, either 1,2- or 1,4-adducts are prefe
Autor:
Volker Kaiser, Alexander Jung, Monika Ries, Jan Harders, Alfons Garming, Thomas Weber, Lars Rose, K.‐U. Schoening, Holger Monenschein, Andreas Kirschning
Publikováno v:
ChemInform. 28
Autor:
Jan Harders, Andreas Kirschning
Publikováno v:
Synlett. 1996:772-774
Autor:
Hagen Schönfeld, Ulrich Kunz, Wladimir Solodenko, Carsten Altwicker, Ulrich Hoffmann, Nora Hoffmann, Andreas Kirschning, Gerald Dräger, Jan Harders
Publikováno v:
Angewandte Chemie (International ed. in English). 40(21)
A chemistapos;s wish finally becomes reality: microreactors for every synthetic laboratory! By precipitation polymerization various polymers are introduced into the irregular pore system of a porous glass rod. By embedding these rods into a housing,
Autor:
Andreas, Kirschning, Carsten, Altwicker, Gerald, Dräger, Jan, Harders, Nora, Hoffmann, Ulrich, Hoffmann, Hagen, Schönfeld, Wladimir, Solodenko, Ulrich, Kunz
Publikováno v:
Angewandte Chemie (International ed. in English). 40(21)
A chemistapos;s wish finally becomes reality: microreactors for every synthetic laboratory! By precipitation polymerization various polymers are introduced into the irregular pore system of a porous glass rod. By embedding these rods into a housing,