Etsuji Yamanaka

Study of the Pictet-Spengler reaction in aprotic media: synthesis of the .beta.-galactosidase inhibitor, pyridindolol

Dave Soerens, J. SANDRIN, F. UNGEMACH et al. · The Journal of Organic Chemistry · 1979 · 133 citations

Pharmaceutical Science, Bioorganic Chemistry, Pictet-spengler Reaction +20

Structure of DHG, a depolymerized glycosaminoglycan from sea cucumber, Stichopus japonicus

Ken‐ichiro Yoshida, Yoshinori Minami, H. NEMOTO et al. · Tetrahedron Letters · 1992 · 87 citations

Biosynthesis, Engineering, Biochemistry +10

Transformation of indole alkaloids—I

Norio Aimi, Etsuji Yamanaka, Jun Endo et al. · Tetrahedron · 1973 · 44 citations

Bioorganic Chemistry, Indole Alkaloids—i, Pharmacology +2

The active principles of the branchlet and hook of <i>Uncaria sinensis</i> Oliv. examined with a 5-hydroxytryptamine receptor binding assay

Hirotoshi Kanatani, Hiroshi Kohda, Kazuo Yamasaki et al. · Journal of Pharmacy and Pharmacology · 1985 · 43 citations

Geissoschizine Methyl Ether, Pharmacotherapy, Uncaria Sinensis Oliv. +16

Studies of Plants containing Indole Alkaloids. (2). On the Alkaloids of Uncaria rhynchophylla MIQ

Joju Haginiwa, Shin‐ichiro Sakai, Norio Aimi et al. · YAKUGAKU ZASSHI · 1973 · 41 citations · Full text

Uncaria Rhynchophylla Miq, Natural Product Synthesis, Biochemistry +9