Fröhlich R - Search Results

1

Reactions of β-alkoxyvinyl polyfluoroalkyl ketones with ethyl isocyanoacetate and its use for the synthesis of new polyfluoroalkyl pyrroles and pyrrolidines.

Kondratov IS, Dolovanyuk VG, Tolmachova NA, Gerus II, Bergander K, Fröhlich R, Haufe G. Kondratov IS, et al. Among authors: frohlich r. Org Biomol Chem. 2012 Nov 28;10(44):8778-85. doi: 10.1039/c2ob26176f. Org Biomol Chem. 2012. PMID: 22948733

2

Oxidative desulfurization-fluorination of thioethers. Application for the synthesis of fluorinated nitrogen containing building blocks.

Hugenberg V, Fröhlich R, Haufe G. Hugenberg V, et al. Among authors: frohlich r. Org Biomol Chem. 2010 Dec 21;8(24):5682-91. doi: 10.1039/c0ob00560f. Epub 2010 Oct 21. Org Biomol Chem. 2010. PMID: 20967318

3

D-glucosamine trimethylene dithioacetal derivatives: formation of six- and seven-membered ring amino carbasugars. Synthesis of (-)-calystegine B3.

Chen YL, Redlich H, Bergander K, Fröhlich R. Chen YL, et al. Among authors: frohlich r. Org Biomol Chem. 2007 Oct 21;5(20):3330-9. doi: 10.1039/b711112f. Epub 2007 Sep 6. Org Biomol Chem. 2007. PMID: 17912387

4

The vinylfluoro group as an acetonyl cation equivalent: stereoselective synthesis of 6-substituted 4-hydroxy pipecolic acid derivatives.

Purkayastha N, Shendage DM, Fröhlich R, Haufe G. Purkayastha N, et al. Among authors: frohlich r. J Org Chem. 2010 Jan 1;75(1):222-5. doi: 10.1021/jo901872a. J Org Chem. 2010. PMID: 19968262

5

Selectivity of biohydroxylation with Beauveria bassiana of trans-2-fluorocycloalkyl N-phenylcarbamates.

Haufe G, Wölker D, Fröhlich R. Haufe G, et al. Among authors: frohlich r. J Org Chem. 2002 May 3;67(9):3022-8. doi: 10.1021/jo016332j. J Org Chem. 2002. PMID: 11975562

6

Ring-closure reactions of 1,2-diaza-4,5-benzoheptatrienyl metal compounds: experiment and theory.

Kleine T, Bergander K, Fröhlich R, Wibbeling B, Würthwein EU. Kleine T, et al. Among authors: frohlich r. J Org Chem. 2011 Apr 1;76(7):1979-91. doi: 10.1021/jo2001534. Epub 2011 Mar 8. J Org Chem. 2011. PMID: 21384877

7

Highly efficient stereoconservative amidation and deamidation of alpha-amino acids.

Shendage DM, Fröhlich R, Haufe G. Shendage DM, et al. Among authors: frohlich r. Org Lett. 2004 Oct 14;6(21):3675-8. doi: 10.1021/ol048771l. Org Lett. 2004. PMID: 15469321

8

Fluorinated phenylcyclopropylamines. Part 4: effects of aryl substituents and stereochemistry on the inhibition of monoamine oxidases by 1-aryl-2-fluoro-cyclopropylamines.

Ye S, Yoshida S, Fröhlich R, Haufe G, Kirk KL. Ye S, et al. Among authors: frohlich r. Bioorg Med Chem. 2005 Apr 1;13(7):2489-99. doi: 10.1016/j.bmc.2005.01.043. Bioorg Med Chem. 2005. PMID: 15755651

9

Novel synthesis of azepine derivatives via copper-mediated cyclization of 2-aza-hepta-2,4-dien-6-ynyl anions. Intramolecular addition of organocopper centers to the C-C triple bond.

Lyaskovskyy V, Bergander K, Fröhlich R, Würthwein EU. Lyaskovskyy V, et al. Among authors: frohlich r. Org Lett. 2007 Mar 15;9(6):1049-52. doi: 10.1021/ol063081y. Epub 2007 Feb 14. Org Lett. 2007. PMID: 17298076

10

Asymmetric total synthesis and X-ray crystal structure of the cytotoxic marine diterpene (+)-vigulariol.

Becker J, Bergander K, Fröhlich R, Hoppe D. Becker J, et al. Among authors: frohlich r. Angew Chem Int Ed Engl. 2008;47(9):1654-7. doi: 10.1002/anie.200704678. Angew Chem Int Ed Engl. 2008. PMID: 18213658 No abstract available.

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