Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Josef Schachtner"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1798-1811 (2016)
A home-built microreactor system for light-mediated biphasic gas/liquid reactions was assembled from simple commercial components. This paper describes in full detail the nature and function of the required building elements, the assembly of parts, a
Externí odkaz:
https://doaj.org/article/06ebba4178484feeac791f376c2839d2
Publikováno v:
Organic Chemistry Frontiers. 6:2877-2883
Substituted styrenes constitute important molecular building blocks for various synthetic manipulations, including selective core and peripheral oxidations. The photo-oxidation of such substrates by a singlet oxygen ene reaction (Schenck ene reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95ecea72add31fc591ee434c11f968ef
https://doi.org/10.1039/c9qo00493a
https://doi.org/10.1039/c9qo00493a
Autor:
Peter Ney, Marcus Blisse, Philipp Klahn, Udo Quotschalla, Roland Baumgartner, Josef Schachtner, Tanja Wieber, Mirko Zaja, Astrid Ammendola, Sandra Rath, Stefan Tasler
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 20:6108-6115
Resulting from a vHTS based on a pharmacophore alignment on known β3-adrenoceptor ligands, an aryloxypropanolamine scaffold comprising a thienopyrimidine moiety was further optimized as a human β3-AR agonist, yielding a lead compound with an excell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::400095a4ff1dff23f3f6ef491b8f9145
https://doi.org/10.1016/j.bmcl.2010.08.039
https://doi.org/10.1016/j.bmcl.2010.08.039
Autor:
Robert Fichtler, Axel Jacobi von Wangelin, Joerg M. Neudoerfl, Josef Schachtner, Timo Leermann, Anna K. Weber
Publikováno v:
ChemInform. 45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fad7256afc97ee9b02920eff776f46a4
https://doi.org/10.1002/chin.201451080
https://doi.org/10.1002/chin.201451080
Autor:
Axel Jacobi von Wangelin, Jörg M. Neudörfl, Robert Fichtler, Josef Schachtner, Timo Leermann, Anna K. Weber
Structurally diverse carbocycles with two vicinal nitrogen-substituents were prepared in expedient three-component reactions from simple amines, aldehydes, and nitroalkenes. trans,trans-6-Nitrocyclohex-2-enyl amines were obtained in a one-pot domino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2af6189d4e1541b3cb01e1a01327d0e
Publikováno v:
Journal of Heterocyclic Chemistry. 36:161-175
1,2-Dithiolopyrrolones and their heterologues of type 1 are resonance stabilized systems displaying a high dipole moment. Upon oxidation with organic peracids compounds 2, 5, 15a, 16a, 20a and 25a gave the corresponding S(2)-oxides and, depending on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a2a1d74daa5af19bae4c83f326a117
https://doi.org/10.1002/jhet.5570360125
https://doi.org/10.1002/jhet.5570360125
Autor:
Kurt Polborn, Hans-Dietrich Stachel, Shyam Sunder Chatterjee, Hermann Hauer, Josef Schachtner
Publikováno v:
European Journal of Medicinal Chemistry. 33:665-669
By diastereoselective aldol-type reaction of 2-chlorobenzaldehyde with methyl thiotetronate 4 , racemic thiolactone 3a , an analogue of losigamone 2 , was synthesized along with its ( R * ,R * )-isomer 3b and its dehydration product 5 . In contrast t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c890848caf6839a81f97bbfa627e4d78
https://doi.org/10.1016/s0223-5234(98)80025-1
https://doi.org/10.1016/s0223-5234(98)80025-1
Publikováno v:
European Journal of Medicinal Chemistry. 33:309-319
Thiobasidalin 2, the thiolactone analogue of the antibiotic basidalin 1, is synthesized starting from easily accessible thiotetronic acid 3 via a straightforward reaction sequence employing the chemoselective lithium aluminum hydride reduction of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::996a141a916a0aa869a4e21ed4005b74
https://doi.org/10.1016/s0223-5234(98)80064-0
https://doi.org/10.1016/s0223-5234(98)80064-0
Publikováno v:
Tetrahedron: Asymmetry. 7:3263-3276
Derivatives of l -ascorbic acid 2a, 10a 11a and d -isoascorbic acid 2b, 10b 11b , when treated with triisobutylaluminium, partly epimerize to give the corresponding derivatives of l -isoascorbic acid ent-2b, ent-10b or d -ascorbic acid ent-2a, ent-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbe50150e1f05cf993cb6b2563400cbc
https://doi.org/10.1016/0957-4166(96)00427-2
https://doi.org/10.1016/0957-4166(96)00427-2
Publikováno v:
Zeitschrift für Naturforschung B. 51:1334-1338
Grignard reaction of maleic acid imides 2a and c with isopropenyl magnesium bromide gives rise to 3a and, after deprotection. 4c, shown to be true analogues of penicillic acid 1. Contrastingly, the corresponding N-amino-imide 2b and the thioanhydride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2092fc1fbebeb4e1e425614bc41b1244
https://doi.org/10.1515/znb-1996-0919
https://doi.org/10.1515/znb-1996-0919