References
- Georgia College, Milledgeville, GA : Department of Chemistry . 31061
- Rostek , C. J. and Jones , W. M. 1969 . Tetrahedron Letters , : 3957
- Jones , W. M. and Ennis , C. L. 1969 . J. Amer. Chem. Soc. , 91 : 6391
- Private communication from K. Untch, Syntex Corp. We are indebted to Dr. Untch for communicating his results prior to publication
- Christensen , L. W. , Waali , E. E. and Jones , W. M. 1972 . J. Amer. Chem. Soc. , 94 : 2118 E. E. Waali and W. M. Jones, J. Amer. Chem. Soc., accepted for publication
- Goldstein , M. J. and Hoffmann , R. 1971 . J. Amer. Chem. Soc. , 93 : 6193 The tetraene is of interest with respect to the concept of spiroaromaticity., R. Hoffmann, A. Imamura, and G. D. Zeiss, J. Amer. Chem. Soc., 89, 5215 (1967); H. E. Simmons and T. Fukunaga, J. Amer. Chem. Soc., 89, 5208 (1967)