References
- Whitesell , J. and White , P. 1975 . Synthesis , : 602
- Matthews , R. and Whitesell , J. 1975 . J. Org. Chem. , 40 : 3312
- Souzu , I. and Mitsuhashi , H. 1969 . Tetrahedron Lett. , : 2725
- Battersby , A. 1969 . J. Chem. Soc., C , : 721 et al.
- Albers-Schönberg , G. and Schimid , H. 1961 . Helv. , 44 : 1447
- Miles , D. 1976 . J. Am. Chem. Soc. , 98 : 1569 et al.,.
- Scarpati , M. and Guiso , M. 1969 . Gazz. , 99 : 807
- Crandall , J. and Chang , L. 1967 . J. Org. Chem. , 32 : 532
- Whitesell , J. K. and Matthews , R. S. submitted for publication.
- Tietze , L.-F. 1974 . Chem. Ber. , 107 : 2491 For a similar observation, see.