X-ray crystal structure of the ethylzinc enolate of 1-(1-(2,4-cyclopentadienyl))-2-diethylamino-1-ethanone, the unexpected reaction product from cyclopentadienyl (ethyl)zinc and ethyl N,N-diethylglycinate
Koten, G. van; Jastrzebski, J.T.B.H.; Boersma, J.; Smeets, W.J.J.; Spek, A.L.
(1988) Recueil des travaux chimiques des Pays-Bas, volume 107, pp. 263 - 266