Bruce E. Ratcliffe

Biomimetic polyene cyclizations. Asymmetric induction in the cyclization of a dienic acetal

William S. Johnson, Charles A. Harbert, Bruce E. Ratcliffe et al. · Journal of the American Chemical Society · 1976 · 62 citations

Novel Organocatalysts, Engineering, Heterocyclic +13

Acetylenic bond participation in biomimetic polyene cyclizations. Model studies directed toward the synthesis of 20-keto steroids. Synthesis of dl-progesterone and dl-.DELTA.4-androstene-3,17-dione

Michael B. Gravestock, William S. Johnson, Brian E. McCarry et al. · Journal of the American Chemical Society · 1978 · 50 citations

Model Studies, Engineering, Heterocyclic +12

Heroin and Cocaine Adulteration

David C. Perry, Bruce E. Ratcliffe · Clinical toxicology · 1975 · 23 citations · Full text

Substance Abuse, Substance Use, Addiction +8

Acetylenic bond participation in biomimetic polyene cyclizations. Preliminary model studies

Michael B. Gravestock, William S. Johnson, Robert F. Myers et al. · Journal of the American Chemical Society · 1978 · 12 citations

Synthetic Macromolecule, Chemical Engineering, Engineering +15