Published in
SAGE Publications, Journal of Chemical Research, 12(23), p. 704-705, 1999
DOI: 10.1177/174751989902301210
J. Chem. Res., 12, p. 704-705
DOI: 10.1039/a906750g
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- Royal Society of Chemistry
- [hdl.handle.net] | PDF
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Thermal Rearrangement of 3-Allyloxy-1,2-benzisothiazole 1,1-Dioxides: an Unusual Inversion of Products of Sigmatropic [3,3]-Shift to Give the [1,3]-Isomers
Journal article published in 1999 by
Maria Lurdes Santos Cristiano 
,
Amadeu F. Brigas ,
Robert A. W. Johnstone,
Rui M. S. Loureiro,
Paula C. A. Pena
,
Amadeu F. Brigas ,
Robert A. W. Johnstone,
Rui M. S. Loureiro,
Paula C. A. Pena
This paper is made freely available by the publisher.
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Abstract
3-Allyloxy-1,2-benzisothiazole 1,1-dioxides 4 isomerize thermally to give [3,3]- and [1,3]-products 5, 6 of sigmatropic shift, of which the former reacts further to give solely the [1,3]-isomer.