Abstract: | A few unexpected conversions of selected heteroorganic compounds are described, including the formation of N‐sulfonyl sulfenamide derivatives and the mixed phosphinyl‐sulfenyl anhydrides in the reactions of sulfinyl chlorides with α‐phenylethylamine or t‐butyl‐phenylphosphine oxide, respectively. Unexpected reactions of the ortho hydroxyalkyl‐substituted diaryl sulfoxides and hypervalent sulfur and selenium derivatives, induced by triphenylphosphine, are also presented. Attempts to rationalize the observed reaction courses are briefly discussed. © 2002 Wiley Periodicals, Inc. Heteroatom Chem 13:437–442, 2002; Published online in Wiley Interscience (www.interscience.wiley.com). DOI 10.1002/hc.10077 |