1. Tiffeneau, M.; Weil, P.; Tehoubar, B Comps. Rend 1937 20554
2. Smith, P. A. S.; Baer, D
R
Org. React. 196011 157. (Review)
3. Jones, J. B.; Price, P J. Chem. Soc. Chem. Commun. 1969, 1478
4. Parham, W. E.; Roosevelt, C. S
J. Org. Chem. 1972, 37, 1975
5. McKinney, M. A.; Patel, P. P
J. Org. Chem. 1973 384059