Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Thomas Pundt"'
Autor:
Peter Langer, A. S. Saghiyan, Renske Klassen, Stefan Büttner, T. H. Tam Dang, Alexander Villinger, Zharylkasyn A. Abilov, Tariel V. Ghochikyan, Sebastian Reimann, Nazken K. Kelzhanova, Anke Spannenberg, Thomas Pundt, Alina Bunescu, Andreas Schmidt, Helmut Reinke
Publikováno v:
Helvetica Chimica Acta. 96:44-58
Functionalized 5-alkyl-3-(trifluoromethyl)phenols were prepared by formal [3+3] cyclization of 1,3-bis(silyloxy)buta-1,3-dienes with 1,1,1-trifluoro-4-(silyloxy)alk-3-en-2-ones derived from 1,1,1-trifluoroalkane-2,4-diones. The latter were prepared b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ceee83142744c0d159546c037d19ca6
https://doi.org/10.1002/hlca.201200056
https://doi.org/10.1002/hlca.201200056
Autor:
Ibrar Hussain, Matthias Lau, Thomas Pundt, Mirza A. Yawer, Christine Fischer, Helmar Görls, Peter Langer
Publikováno v:
European Journal of Organic Chemistry. 2008:503-518
A variety of fluorinated phenols, biaryls, 6H-benzo[c]chromen-6-ones and fluorenones were prepared based on regioselective [3+3] cyclizations of 1,3-bis(silyl enol ethers) with 2-fluoro-3-silyloxy-2-en-1-ones. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcfa9a378fd90c2b5fc1ace571c3757f
https://doi.org/10.1002/ejoc.200700887
https://doi.org/10.1002/ejoc.200700887
Autor:
Thomas Pundt, Renske Klassen, T. H. Tam Dang, Peter Langer, Martin Köckerling, Helmut Reinke, Constantin Mamat
Publikováno v:
European Journal of Organic Chemistry. 2008:492-502
Functionalized 3-(trifluoromethyl)phenols were prepared by formal [3+3] cyclization of 1,3-bis(silyl enol ethers) with readily available open-chained and cyclic α,β-unsaturated trifluoromethyl ketones. The reaction of 3,4-dihydro-5-(trifluoroacetyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0bd4b16b930b6bf6c562a2711126a75
https://doi.org/10.1002/ejoc.200700801
https://doi.org/10.1002/ejoc.200700801
Publikováno v:
Tetrahedron Letters. 48:2745-2747
Functionalized aryl fluorides were regioselectively prepared by [3+3] cyclization of 1,3-bis(silyl enol ethers) with 2-fluoro-3-silyloxy-2-en-1-ones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d556a91db3de658a31d2aaf556539d9
https://doi.org/10.1016/j.tetlet.2007.02.057
https://doi.org/10.1016/j.tetlet.2007.02.057
Autor:
Thomas Pundt, Ibrar Hussain, Mirza A. Yawer, Christine Fischer, Matthias Lau, Helmar Goerls, Peter Langer
Publikováno v:
ChemInform. 39
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3196ed8f78d12bb8e6e3709fcf93112
https://doi.org/10.1002/chin.200822094
https://doi.org/10.1002/chin.200822094
Autor:
Renske Klassen, T. H. Tam Dang, Thomas Pundt, Martin Koeckerling, Peter Langer, Helmut Reinke, Constantin Mamat
Publikováno v:
ChemInform. 39
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5dbd308b91e14ac4d2d3feef361c5d2
https://doi.org/10.1002/chin.200819061
https://doi.org/10.1002/chin.200819061
Publikováno v:
ChemInform. 37
2-Acetyl- and 2-alkoxycarbonyl-3-(trifluoromethyl)phenols were prepared by [3+3] cyclization of 1,3-bis-silyl enol ethers with 4-ethoxy- and 4-silyloxy-1,1,1-trifluoroalk-3-en-2-ones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::215c20f96dda459560bce7383ddb7b71
https://doi.org/10.1002/chin.200627070
https://doi.org/10.1002/chin.200627070
Autor:
Wolfgang Ruth, Katharina Neitzel, Ralf Miethchen, Manfred Michalik, Thomas Pundt, Andreas Schmidt
Publikováno v:
Carbohydrate research. 340(4)
l-1-Deoxy-1-fluoro-6-O-methyl-myo-inositol was epimerized by chloral/DCC in boiling 1,2-dichloroethane yielding D-1-O-cyclohexylcarbamoyl-2-deoxy-2-fluoro-3-O-methyl-5,6-O-[(R/S)-2,2,2-trichloroethylidene]-chiro-inositol. The latter and l-4-O-benzyl-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eceee17bb952864b93bd8675ddcac09
https://pubmed.ncbi.nlm.nih.gov/15721347
https://pubmed.ncbi.nlm.nih.gov/15721347
Publikováno v:
Pakistan Food Journal. Jan/Feb2015, Vol. 5 Issue 1, p16-17. 2p.
Publikováno v:
Allgemeine Fleischer Zeitung. 12/23/2015, Issue 52, p0008-0008. 1p.