The reaction of a g,g,g-trifluoro-b-(p-methoxyphenylamino) sulfoxide with trifluoroacetic anhydride under Pummerer conditions occurs in an abnormal fashion, providing an excellent yield of the cyclic six-membered sulfonium salt arising from intramolecular interception of the usual trifluoroacetoxy-sulfonium intermediate by the electron rich p-methoxyphenyl group.
Titolo: | Unusual Trifluoroacetic Anhydride Promoted Fragmentation of a g,g,g-Trifluoro-b-(p-methoxyphenylamino) Sulfoxide |
Autori: | |
Data di pubblicazione: | 1997 |
Rivista: | |
Abstract: | The reaction of a g,g,g-trifluoro-b-(p-methoxyphenylamino) sulfoxide with trifluoroacetic anhydride under Pummerer conditions occurs in an abnormal fashion, providing an excellent yield of the cyclic six-membered sulfonium salt arising from intramolecular interception of the usual trifluoroacetoxy-sulfonium intermediate by the electron rich p-methoxyphenyl group. |
Handle: | http://hdl.handle.net/11697/11275 |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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