Spannenberg A - Search Results

1

Chemoselective synthesis and biological evaluation of arylated 2-(Trifluoromethyl) quinolines as nucleotide pyrophosphatase (NPPs) inhibitors.

Kuhrt D, Ejaz SA, Afzal S, Khan SU, Lecka J, Sévigny J, Ehlers P, Spannenberg A, Iqbal J, Langer P. Kuhrt D, et al. Among authors: spannenberg a. Eur J Med Chem. 2017 Sep 29;138:816-829. doi: 10.1016/j.ejmech.2017.07.017. Epub 2017 Jul 13. Eur J Med Chem. 2017. PMID: 28735213

2

Synthesis of 1,3,5-tricarbonyl derivatives by condensation of 1,3-bis(silyl enol ethers) with acid chlorides.

Rahn T, Nguyen VT, Dang TH, Ahmed Z, Methling K, Lalk M, Fischer C, Spannenberg A, Langer P. Rahn T, et al. Among authors: spannenberg a. J Org Chem. 2007 Mar 16;72(6):1957-61. doi: 10.1021/jo062153w. Epub 2007 Feb 8. J Org Chem. 2007. PMID: 17286437

3

Regioselective synthesis of functionalized 3,5-diketoesters and 2,4-diketosulfones by uncatalyzed condensation of 1-methoxy-1,3-bis(trimethylsilyloxy)-1,3-butadienes with alpha,beta-unsaturated acid chlorides and sulfonyl chlorides.

Rahn T, Dang TH, Spannenberg A, Fischer C, Langer P. Rahn T, et al. Among authors: spannenberg a. Org Biomol Chem. 2008 Sep 21;6(18):3366-70. doi: 10.1039/b810151e. Epub 2008 Jul 25. Org Biomol Chem. 2008. PMID: 18802644

4

Synthesis of trifluoromethyl-substituted arenes, cyclohexenones and pyran-4-ones by cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 4,4-dimethoxy-1,1,1-trifluorobut-3-en-2-one: influence of the lewis acid on the product distribution.

Bunescu A, Reimann S, Lubbe M, Spannenberg A, Langer P. Bunescu A, et al. Among authors: spannenberg a. J Org Chem. 2009 Jul 17;74(14):5002-10. doi: 10.1021/jo900702u. J Org Chem. 2009. PMID: 19480453

5

Reaction of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with 2,4,6-tris(trifluoromethyl)-1,3,5-triazine: planning and serendipity.

Iaroshenko VO, Bunescu A, Spannenberg A, Langer P. Iaroshenko VO, et al. Among authors: spannenberg a. Chemistry. 2011 Jun 20;17(26):7188-92. doi: 10.1002/chem.201100379. Epub 2011 May 12. Chemistry. 2011. PMID: 21567499 No abstract available.

6

3-Methoxalylchromones--versatile reagents for the regioselective synthesis of functionalized 2,4'-dihydroxybenzophenones, potential UV-filters.

Iaroshenko VO, Bunescu A, Spannenberg A, Supe L, Milyutina M, Langer P. Iaroshenko VO, et al. Among authors: spannenberg a. Org Biomol Chem. 2011 Nov 7;9(21):7554-8. doi: 10.1039/c1ob05931a. Epub 2011 Sep 22. Org Biomol Chem. 2011. PMID: 21938293

7

Base-controlled selectivity in the synthesis of linear and angular fused quinazolinones by a palladium-catalyzed carbonylation/nucleophilic aromatic substitution sequence.

Chen J, Natte K, Spannenberg A, Neumann H, Langer P, Beller M, Wu XF. Chen J, et al. Among authors: spannenberg a. Angew Chem Int Ed Engl. 2014 Jul 14;53(29):7579-83. doi: 10.1002/anie.201402779. Epub 2014 May 30. Angew Chem Int Ed Engl. 2014. PMID: 24891190

8

Synthesis of tetraarylpyridines by chemo-selective Suzuki-Miyaura reactions of 3,5-dibromo-2,6-dichloropyridine.

Reimann S, Parpart S, Ehlers P, Sharif M, Spannenberg A, Langer P. Reimann S, et al. Among authors: spannenberg a. Org Biomol Chem. 2015 Jun 28;13(24):6832-8. doi: 10.1039/c5ob00866b. Org Biomol Chem. 2015. PMID: 26014108

9

Synthesis and antimicrobial activity of N-analogous corollosporines.

Neumann H, Strübing D, Lalk M, Klaus S, Hübner S, Spannenberg A, Lindequist U, Beller M. Neumann H, et al. Among authors: spannenberg a. Org Biomol Chem. 2006 Apr 7;4(7):1365-75. doi: 10.1039/b517101f. Epub 2006 Feb 28. Org Biomol Chem. 2006. PMID: 16557326

10

Preparation of novel unsymmetrical bisindoles under solvent-free conditions: synthesis, crystal structures, and mechanistic aspects.

Kaiser HM, Zenz I, Lo WF, Spannenberg A, Schröder K, Jiao H, Gördes D, Beller M, Tse MK. Kaiser HM, et al. Among authors: spannenberg a. J Org Chem. 2007 Nov 9;72(23):8847-58. doi: 10.1021/jo7016026. Epub 2007 Oct 10. J Org Chem. 2007. PMID: 17927251

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