Search Results - "Freiermuth, Beat"

Pyrolysis of benzotriazoles. Relationships between 1- and 2-vinylbenzotriazoles, α- and β-azidostyrenes, N-phenylketenimine and indole. Pitfalls in the use of pyrolysis-mass spectrometry in mechanistic studies by Wentrup, Curt, Freiermuth, Beat

“…[Display omitted] •Flash vacuum pyrolysis (FVP) of vinylbenzotriazoles is reinterpreted.•FVP of N-phenylketenimine PhNCCH2 does not produce indole.•FVP of…”
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Pyrolysis of benzotriazoles. 1-Acyl- and 1-alkoxycarbonylbenzotriazoles: Hetero-Wolff rearrangement to N-acyl- and N-alkoxycarbonyl-fulvenimines and free radical routes to cyanocyclopentadienes by Wentrup, Curt, Freiermuth, Beat, Aylward, Nigel

“…[Display omitted] •FVP of 1-acyl- and 1-alkoxycarbonylbenzotriazoles yields N-acylfulvenimines.•N-Acyl- and N-alkoxycarbonylfulvenimines yield…”
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Photochemistry and Photophysics of α-Hydroxy Ketones by Jockusch, Steffen, Landis, Margaret S, Freiermuth, Beat, Turro, Nicholas J

“…Time-resolved laser flash spectroscopy with transient detection by time-resolved UV−vis, IR, and EPR has been employed to investigate the photochemistry and…”
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Direct observation of .alpha.-oxo ketenes formed from 1,3-dioxin-4-ones and the enols of .beta.-keto esters by Freiermuth, Beat, Wentrup, Curt

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Tautomerization of Phenols, Part III , The Anthrone−Anthrol Equilibrium in Aqueous Solution by Freiermuth, Beat, Hellrung, Bruno, Peterli, Stefan, Schultz, Marie-France, Wintgens, David, Wirz, Jakob

“…The equilibrium between 10H‐anthr‐9‐one and 9‐anthrol favors the ketone, which ionizes as a carbon acid in aqueous base. Rates of equilibration were measured…”
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Molecular and electronic structure of pyracylene by Freiermuth, Beat, Gerber, Stefan, Riesen, Andreas, Wirz, Jakob, Zehnder, Margareta

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