Total synthesis of Taxol. 2. Construction of A and C ring intermediates and initial attempts to construct the ABC ring system - K.C. Nicolaou; J.-J. Liu; Z. Yang; H. Ueno; E.J. Sorensen; C.F. Claiborne; R.K. Guy; C.-K. Hwang; M. Nakada; P.G. Nantermet (Journal of the American Chemical Society, 1995)