Masaki Yokota

Studies on the indole alkaloids of gelsem1um elegans (thailand): structure elucidation and proposal of biogenetic route

Dhavadee Ponglux, Sumphan Wongseripipatana, Sanan Subhadhirasakul et al. · Tetrahedron · 1988 · 96 citations

Biology, Gelsem1um Elegans, Biosynthesis +8

Synthesis and evaluation of 2-{[2-(4-hydroxyphenyl)-ethyl]amino}pyrimidine-5-carboxamide derivatives as novel STAT6 inhibitors

S. Nagashima, Masaki Yokota, Eiichi Nakai et al. · Bioorganic & Medicinal Chemistry · 2006 · 60 citations · Full text

Medicinal Chemistry, Biochemistry, Medicine +7

Biomimetic synthesis of koumine skeleton: Partial synthesis of 11-methoxykoumine ( gelsemium-type alkaloid ) from 18-hydroxygardnerine

Shin-ichiro Sakal, Etsuji Yamanaka, Mariko Kitajima et al. · Tetrahedron Letters · 1986 · 27 citations

Biomimetic Synthesis, Partial Synthesis, Engineering +8

Indole alkaloids isolated from Gelsemium elegans (Thailand): 19-(Z)-akuammidine, 16-epi-voacarpine, 19-hydroxydihydrogelsevirine, and the revised structure of koumidine.

Shin‐ichiro Sakai, Sumphan Wongseripipatana, Dhavadee Ponglux et al. · Chemical and Pharmaceutical Bulletin · 1987 · 23 citations · Full text

New Indole Alkaloids, Natural Product Synthesis, Revised Structure +9

Identification of 4-benzylamino-2-[(4-morpholin-4-ylphenyl)amino]pyrimidine-5-carboxamide derivatives as potent and orally bioavailable STAT6 inhibitors

S. Nagashima, Hiroshi Nagata, Masahiro Iwata et al. · Bioorganic & Medicinal Chemistry · 2008 · 15 citations · Full text

Medicinal Chemistry, Pharmaceutical Science, Biochemistry +9