An Efficient and Mild Method for the Dehydrogenation of Spiroenones to Spirodienones via Organoselenium Reagents.  R.E. Zipkin, N.R. Natale, I.M. Taffer, R.O. Hutchins. Synthesis 1035 (1980) An Expeditious and Efficient Entry into the Aphidicolin and Related Natural Products Ring Skeleton.  K.C. Nicolaou and R.E. Zipkin, Angewandte Chemie 20, 785 (1981) The Endiandric Acid Cascade. Electrocyclizations … Continue reading Publications