Frank E. Koehn

6-Substituted-4-(3-bromophenylamino)quinazolines as Putative Irreversible Inhibitors of the Epidermal Growth Factor Receptor (EGFR) and Human Epidermal Growth Factor Receptor (HER-2) Tyrosine Kinases with Enhanced Antitumor Activity

Hwei‐Ru Tsou, Nellie Mamuya, Bernard D. Johnson et al. · Journal of Medicinal Chemistry · 2001 · 274 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +15

Antitumor tetrahydroisoquinoline alkaloids from the colonial ascidian Ecteinascidia turbinata

Amy E. Wright, Dorilyn A. Forleo, Geewananda P. Gunawardana et al. · The Journal of Organic Chemistry · 1990 · 264 citations

Pharmacy, Medicinal Chemistry, Pharmacology +8

Microcolins A and B, New Immunosuppressive Peptides from the Blue-Green Alga Lyngbya majuscula

Frank E. Koehn, Ross E. Longley, John K. Reed · Journal of Natural Products · 1992 · 179 citations

Life Sciences, Biochemistry, Immunology +9

Absolute Configurational Assignments of Secondary Amines by CD-Sensitive Dimeric Zinc Porphyrin Host

Xuefei Huang, Naoko Fujioka, Gennaro Pescitelli et al. · Journal of the American Chemical Society · 2002 · 159 citations

Natural Sciences, Chemistry, Medicinal Chemistry +14

Dercitine, a new biologically active acridine alkaloid from a deep water marine sponge, Dercitus sp

Geewananda P. Gunawardana, Shigeo Kohmoto, Sarath P. Gunasekera et al. · Journal of the American Chemical Society · 1988 · 148 citations

Natural Sciences, Marine Biology, Marine Sciences +11