A Facile Ring Enlargement

References

• Chidgey , R. and Hoffmann , H. M. R. 1977 . Tetrahedron Lett. , : 2633
   Google Scholar
• Hardinger , S. A. and Fuchs , P. I. 1987 . J. Org. Chem. , 52 : 2739
   Google Scholar
• Molander , G. A. and Shubert , D. C. 1987 . J. Am. Chem. Soc. , 109 : 6877 A convenient approach to seven- and eight-membered carbocycles based on a novel annulation process has recently been described. Also see Stach H. and Hesse M., Tetrahedron, 1988, 44, 1573.
   Google Scholar
• Xie , Z.-F. , Suemune , H. and Sakai , K. 1988 . J. C. S. Chem. Commun. , : 612
   Google Scholar
• Trost , B. M. and Mikhail , G. K. 1987 . J. Am. Chem. Soc. , 109 : 4124 For one carbon ring expansion, see (a)
   Web of Science ®Google Scholar
• Krow , G. R. 1987 . Tetrahedron. , 43 : 3
   Web of Science ®Google Scholar
• Hoffmann , H. M. R. 1984 . Angew. Chem. Int. Ed. Engl. , 23 : 1 For two carbon ring expansion, see
   Web of Science ®Google Scholar