References
- Parham , W. E. , Reiff , H. E. and Swartzenbruber , P. 1956 . J. Am. Chem. Soc. , 78 : 1437
- Parham , W. E. and Twelves , R. R. 1957 . J. Org. Chem. , 22 : 730
- Each product was isolated by preparative g.l.c. and gave correct elemental analysis and/or accurate mass spectral data. All 360 MHz 'H NMR and IR Spectra were consistent with the structures presented
- Estimated by analysis of analytical g.l.c. and 'H NMR integration data
- Stang , P. J. , Mangum , M. G. , Fox , D. P. and Hoak , D. 1974 . J. Am. Chem. Soc. , 96 : 4562
- This was verified by a control experiment, whereby deuterium was incorporated at the C1-position of indene which had been stirred with excess tBuOK then quenched with D20