Abstract
Novel cyclopentadiene N-ylides have been obtained by a thermal 1,4-shift of the methoxycarbonyl group in N-(1,2,3,4,5-pentakismethoxycarbonylcyclopentadienyl)-N,N-diaryl benzamidines and their structure has been proved by 1H NMR spectroscopy and X-ray analysis.
References
1.
Minkin V.I., Mikhailov I.E., Dushenko G.A.
Journal of the Chemical Society Chemical Communications,
1988
2.
10.1070/MC1991v001n04ABEH000074_bib2
Kompan
Zh. Org. Khim.,
1985
3.
Chivers T., Richardson J.F., Smith N.R.
Inorganic Chemistry,
1985
4.
Daly J.J.
Journal of the Chemical Society Dalton Transactions,
1972
5.
10.1070/MC1991v001n04ABEH000074_bib5
Sheldrick
SHELX 86 Program for Crystal Structure Determination,
1986
6.
10.1070/MC1991v001n04ABEH000074_bib6
Sheldrick
SHELX 76 Program for Crystal Structure Determination,
1976