Würthwein EU - Search Results

1

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: wurthwein eu. J Org Chem. 2011 Apr 1;76(7):1979-91. doi: 10.1021/jo2001534. Epub 2011 Mar 8. J Org Chem. 2011. PMID: 21384877

2

Base-induced heterochiral dimerization of an oxiranyl carbaldimine: stereoselective synthesis of a highly functionalized aziridine.

Alickmann D, Fröhlich R, Würthwein EU. Alickmann D, et al. Among authors: wurthwein eu. Org Lett. 2001 May 17;3(10):1527-30. doi: 10.1021/ol0158314. Org Lett. 2001. PMID: 11388858

3

N-acylamidine palladium(II) complexes. Synthesis, structures, and catalytic activity for Suzuki-Miyaura cross-coupling reactions: experiments and DFT calculations.

Eberhardt JK, Fröhlich R, Würthwein EU. Eberhardt JK, et al. Among authors: wurthwein eu. J Org Chem. 2003 Aug 22;68(17):6690-4. doi: 10.1021/jo034455t. J Org Chem. 2003. PMID: 12919034

4

A versatile aminobenzannulation method based on the deprotonation of 2-(1-alkynyl)benzaldimines and similar 2-aza-2,4-heptadienyl-6-ynes: a multistep rearrangement cascade.

Sagar P, Fröhlich R, Würthwein EU. Sagar P, et al. Among authors: wurthwein eu. Angew Chem Int Ed Engl. 2004 Oct 25;43(42):5694-7. doi: 10.1002/anie.200461031. Angew Chem Int Ed Engl. 2004. PMID: 15495156 No abstract available.

5

Enantioselective lithiation of O-alkyl and O-alk-2-enyl Carbamates in the presence of (-)-sparteine and (-)-alpha-isosparteine. A theoretical study.

Würthwein EU, Hoppe D. Würthwein EU, et al. J Org Chem. 2005 May 27;70(11):4443-51. doi: 10.1021/jo050253g. J Org Chem. 2005. PMID: 15903323

6

Diastereoselective one-step synthesis of functionalized cis-aziridinyl alcohols from oxiranyl carbaldimines.

Bilke JL, Dzuganova M, Fröhlich R, Würthwein EU. Bilke JL, et al. Among authors: wurthwein eu. Org Lett. 2005 Jul 21;7(15):3267-70. doi: 10.1021/ol051090l. Org Lett. 2005. PMID: 16018637

7

Mechanistic study on rearrangement cascades starting from annulated 2-aza-hepta-2,4-dienyl-6-ynyl anions: formation of aniline and azepine derivatives.

Lyaskovskyy V, Fröhlich R, Würthwein EU. Lyaskovskyy V, et al. Among authors: wurthwein eu. Chemistry. 2007;13(11):3113-9. doi: 10.1002/chem.200601491. Chemistry. 2007. PMID: 17205595

8

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: wurthwein eu. Org Lett. 2007 Mar 15;9(6):1049-52. doi: 10.1021/ol063081y. Epub 2007 Feb 14. Org Lett. 2007. PMID: 17298076

9

Enantiotopos-differentiating (-)-sparteine-mediated gamma-deprotonation of 1-alkenyl carbamates: DFT calculations verify the observed stereoselectivity.

Würthwein EU, Hoppe D. Würthwein EU, et al. J Org Chem. 2008 Nov 21;73(22):9055-60. doi: 10.1021/jo8018158. Epub 2008 Oct 15. J Org Chem. 2008. PMID: 18855483

10

Acid-mediated electrocyclic domino transformations of 5,5-disubstituted 1-amino-1-azapenta-1,4-dien-3-ones into dihydrospiroindenepyrazole and dihydroindenodiazepine derivatives.

Ghavtadze N, Fröhlich R, Würthwein EU. Ghavtadze N, et al. Among authors: wurthwein eu. J Org Chem. 2009 Jun 19;74(12):4584-91. doi: 10.1021/jo900270e. J Org Chem. 2009. PMID: 19459598

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