Philip J. Wittek

Biogenetic-type syntheses of emodin and chrysophanol

Thomas M. Harris, Aileen D. Webb, Constance M. Harris et al. · Journal of the American Chemical Society · 1976 · 38 citations

Natural Sciences, Chemistry, Drug Discovery +5

Synthesis of .beta.-hexa-, .beta.-hepta-, and .beta.-octaketones

Philip J. Wittek, Thomas M. Harris · Journal of the American Chemical Society · 1973 · 37 citations

Natural Sciences, Biochemistry, Chemistry +5

Biogenetic-type syntheses of polycyclic polyketide metabolites using partially protected .beta.-hexa- and .beta.-heptaketones. 6-Hydroxymusizin, barakol, emodin, and eleutherinol

Thomas M. Harris, Philip J. Wittek · Journal of the American Chemical Society · 1975 · 35 citations

Natural Sciences, Biochemistry, Chemistry +7

Synthetic studies of the antitumor antibiotic streptonigrin. 3. Synthesis of the C-D ring of streptonigrin by an unsymmetrical Ullmann reaction

Philip J. Wittek, Tsung Kai Liao, Chia Chung Cheng · The Journal of Organic Chemistry · 1979 · 27 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

Synthetic studies of the antitumor antibiotic streptonigrin. II. Synthesis of the C‐D ring portion of streptonigrin

T. K. Liao, Philip J. Wittek, C. C. Cheng · Journal of Heterocyclic Chemistry · 1976 · 24 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9