Archiv der Pharmazie p. 523 - 525 (1995)
Update date:2022-08-17
Topics:
Gutzmann
Messinger
Cyclocondensation of γ-aryl-γ-oxosulfones 1 with 1,2- or 1,3-dioles 2 and 3 leads to 2-aryl-2-sulfonylethyl-[1,3]-dioxolanes 4 and -dioxanes 5, respectively. In the presence of potassium tert-butoxid 4 and 5 eliminate sulfinic acid yielding the title comp
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(2011)
