A rearrangement from 11-thia-9,10-dihydro-9,10-ethanoanthracene derivatives into a thienooxepin is reported; the structure of the bridged oxepin is confirmed by X-ray analysis.
References
1.
Pelloux-LéonN., and ValléeY., in Gas Phase Reactions in Organic Synthesis, ed. ValléeY., Gordon and Breach Science Publishers, 1997, p. 275.
2.
DuchenetV., PellouxN., and ValléeY., Phosphorus Sulfur Silicon, 1994, 89, 17.
ArnaudR., Pelloux-LéonN., RipollJ. L., and ValléeY., J. Chem. Soc., Perkin Trans. 2, 1995, 1077.
5.
MukaiyamaT., BannoK., and NarasakaK., J. Am. Chem. Soc., 1974, 96, 7503; R. Annunziata, M. Cinquini, F. Cozzi and P. G. Cozzi, Tetrahedron Lett., 1990, 31, 6733.
6.
TruceW. E., and AbrahamD. J., J. Org. Chem., 1963, 28, 964.
7.
For the X-ray analysis of compound 3, see: MinassianF., Pelloux-LéonN., Averbuch-PouchotM. T., and ValléeY., Acta Crystallogr. Sec. C, 1998, in press.
8.
DIRDIF94, BeurskensP.-T., AdmiraalG., BeurskensG., BosnianW.-P., de GelderR., IsraelR., SmitsJ.-M.-M., The DIRDIF94 program system, Technical Report of the Crystallography Laboratory, University of Nijmegen, The Nederlands, 1994.