References
- Trost , B. M. and Cory , R. M. 1972 . J. Org. Chem. , 37 : 1106 Brown, E. D., Clarkson, R., Leeney, T. J., and Robinson, G. E., Chem. Commun., 1974, 642; Yates, P. and Lokensgard, J. P., Synth. Commun., 1975, 5, 37; von Angerer, E., Tetrahedron Lett., 1977, 3245; Sasaki, T., Hayakawa, K., Manabe, T., Hishida, S., and Wakabayashi, E., J. Org. Chem., 1981, 46, 2021.
- Yates , P. 1968 . Adv. Alicyclic Chem. , 2 : 59
- Gompper , R. and Kutter , E. 1965 . Chem. Ber. , 98 : 2825
- Yates , P. and Gupta , I. 1981 . Chem. Commun. , : 449
- Hafner , K. , Schulz , G. and Wagner , K. 1964 . Justus Liebigs Ann. Chem. , 678 : 39 Compound 5 has been prepared previously in 25% yield by treatment of cyclopentadiene with (EtO)3C+BF− 4
- Wiersum , U. E. and Nieuwenhuis , T. 1973 . Tetrahedron Lett. , : 2581 The formation of 6, as an oil, has previously been reported from the reaction of methanol with “fulvenallene” (10), formed by vacuum pyrolysis of phthalide at 700°C (0.1 torr)
- Pauson , P. L. , Sandhu , M. A. and Watts , W. E. 1968 . J. Chem. Soc. (C) , : 860
- Hollenstein , R. , von Philipsborn , W. , Vögeli , R. and Neuenschwander , M. 1973 . Helv. Chim. Acta , 56 : 847
- Knothe , L. , Prinzbach , H. and Fritz , H. 1977 . Justus Liebigs Ann. Chem. , : 687