Helmut Quast
Affiliations: | Julius-Maximilians-Universität Würzburg, Würzburg, Bayern, Germany |
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Parents
Sign in to add mentor| Elias James Corey | post-doc | 1965-1966 | |
| Siegfried Hünig | research scientist | 1962-1964 | Universität Würzburg |
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Publications
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| Quast H, Seidenspinner H, Stawitz JW. (2013) 2,2′‐Bis‐azonia‐Cope Rearrangements of 2,3‐Homo‐6H‐1,4‐diazepinium Dications European Journal of Organic Chemistry. 2013: 4852-4862 |
| Quast H, Philipp G, Ross K, et al. (2011) Stable 3‐Imino‐2,3‐dihydroindazol‐1‐yl Radicals European Journal of Organic Chemistry. 2011: 1891-1895 |
| Quast H, Ross K, Philipp G. (2010) Thermal Rearrangements of (Arylimino)diaziridines by Simultaneous Cascades of Pericyclic Reactions European Journal of Organic Chemistry. 2010: 2212-2217 |
| Dong H, Hrovat DA, Quast H, et al. (2009) Calculations of the relative energies of the low-lying electronic states of 2-methylenedihydrophenalene-1,3-diyl: effects of a 1,8-naphtho bridging group on trimethylenemethane and of a vinylidene bridging group on 1,8-naphthoquinodimethane. The Journal of Physical Chemistry. A. 113: 895-901 |
| Quast H, Ross KH, Philipp G, et al. (2009) Syntheses and15N NMR Spectra of Iminodiaziridines - Ring-Expansions of 1-Aryl-3-iminodiaziridines to 1H- and 3aH-Benzimidazoles, 2H-Indazoles, and 5H-Dibenzo[d,f] [1,3]diazepines European Journal of Organic Chemistry. 3940-3952 |
| Quast H, Nüdling W, Klemm G, et al. (2008) A perimidine-derived non-Kekulé triplet diradical. The Journal of Organic Chemistry. 73: 4956-61 |
| Quast H, Bieber LW. (2008) Iminodiaziridines by regio- and stereoselective cyclization of diastereomeric singlet triazatrimethylenemethane diradicals generated through photolysis of 5-imino-4,5-dihydro-1H-tetrazoles. Journal of Organic Chemistry. 73: 3738-3744 |
| Quast H, Aldenkortt S, Freudenreich B, et al. (2007) Synthesis, configuration, and (15)n NMR spectra of iminoaziridines. Synthons equivalent to three components of the Ugi reaction. The Journal of Organic Chemistry. 72: 1659-66 |
| Quast H, Ach M, Hergenröther T, et al. (2006) 5-Alkylamino-1H-1,2,3-triazoles by Base-Mediated Cleavage of Cycloadducts of Azides to Cyclic Ketene N,N-Acetals Synthesis. 2006: 1943-1945 |
| Quast H, Becker C, Witzel M, et al. (2006) Syntheses and Structures of 2,6‐Substituted Barbaralanes Liebigs Annalen. 1996: 985-997 |