137384-83-9Relevant articles and documents
Intramolecular Acylation of an α-Sulfonyl Anion Generated via Halogen-metal Exchange of an α-Halosulfone Bearing an Unsymmetrical Anhydride
Anderson, M. B.,Lamothe, M.,Fuchs, P. L.
, p. 4457 - 4460 (1991)
α-Halosulfones are useful for the in situ preparation of α-sulfonyl anions in the presence of acylating agents bearing enolizable protons.Inter- and intramolecular acylations can be effected by halogen-metal exchange at low temperature.