With G.W.Daub, T.A.Lyle, and M.Niwa. Vinyl fluoride function as a terminator of biomimetic polyene cyclizations leading to steroids. J. Am. Chem. Soc. 102:7800–7802.

1982 With T.A.Lyle and G.W.Daub. Corticoid synthesis via vinylic fluoride terminated biomimetic polyene cyclizations. J. Org. Chem. 47:161–63.

1983 With Y.-Q. Chen and M.S.Kellog. Termination of biomimetic cyclizations by the allylsilane function. Formation of the steroid nucleus in one step from an acyclic polyene chain. J. Am. Chem. Soc. 105:6653–56.

1987 With S.J.Telfer, S.Cheng, and U.Schubert. Cation-stabilizing auxiliaries: a new concept in biomimetic polyene cyclization. J. Am. Chem. Soc. 109:2517–18.

1989 With D.Guay and U.Schubert. Cation-stabilizing auxiliaries in polyene cyclization. 3. Chiral acetal induced asymmetric polyene tetracyclization assisted by a cation-stabilizing auxiliary. J. Org. Chem. 54:4731–32.

1993 With M.S.Plummer, S.P.Reddy, and W.R.Bartlett. Cation-stabilizing auxiliaries in biomimetic polyene cyclization. 4. Total synthesis of dl-__-amyrin. J. Am. Chem. Soc. 115:515–21.

1994 With P.V.Fish. The first examples of nonenzymic, biomimetic polyene pentacyclizations. Total synthesis of the pentacyclic triterpenoid sophoradiol. J. Org. Chem. 59:2324–35.

With P.V.Fish, G.S.Jones, F.S.Tham, and R.K.Kullnig. Chiral acetal-initiated asymmetric pentacyclization. Enantioselective synthesis of 18a(H)-oleananes. J. Org. Chem. 59:6150–52.



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