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2005
Oxathiane derivatives
R 0480
Direct Conversion of an ortho-Allylphenol into a Chlorosulfonyl-3-methyl2,2-Dioxide. — Aromatic δ-sultone (V), synthesized by direct
03- 148 -1,2-benzoxathiin
reaction of (IV) with chlorosulfonic acid, is isolated after piperazinylation as (VI). In
contrast to literature reports (V) is not obtained from (I) but, in this case the 5-chlorosulfonyl derivative is formed which is isolated as its derivative (III). — (QAISI, A.
M.; EL-ABADELAH, M. M.; VOELTER*, W.; Z. Naturforsch., B: Chem. Sci. 59
(2004) 9, 1059-1062; Abt. Phys. Biochem., Physiol.-Chem. Inst.,
Eberhard-Karls-Univ., D-72076 Tuebingen, Germany; Eng.) — S. Adam
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