References
- Lalancette , J.-M. , Rollin , G. and Dumas , P. 1972 . Can. J. Chem. , 50 : 3058
- Santaniello , E. , Ponti , F. and Manzocchi , A. 1978 . Synthesis , : 534
- Cainelli , G. , Cardillo , G. , Oreana , M. and Sandri , S. 1976 . J. Am. Chem. Soc. , 98 : 6737
- Buckingham , J. 1982 . Dictionary of Organic Compounds, , 5th Ed , New York : Chapman & Hall .
- Rodionov , V. M. , Alekseeva , E. N. and Vaver , V. A. 1953 . Zhur. Obshchei Khim. , 23 : 1842 Chem. Abstra., 1955, 49, 867