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Synthesis 1987; 1987(8): 683-688
DOI: 10.1055/s-1987-28045
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Sterically Crowded Sulfonate Esters: Novel Leaving Groups with Hindered S-O Cleavage

Thomas Netscher* , Horst Prinzbach
  • *Chemisches Laboratorium der Universität Freiburg i. Br., lnstitut für Organische Chemie und Biochemie, Albertstr. 21, D-7800 Freiburg, West Germany
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Publication Date:
12 September 2002 (online)

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Reagents and procedures for the preparation of tert-butyl sulfonate esters 2 and 2,2,2-trifluoro-1,1-diphenylethane sulfonate esters 3 (TDE-sulfonates) are described. In these new sulfonates, S-O-scission is reduced significantly by steric hindrance.

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