Yuji Koseki

Silver salt-promoted direct cross-coupling reactions of alkynylsilanes with aryl iodides: synthesis of aryl-substituted alkynylamides

Yuji Koseki, Kunio Omino, Shinobu Anzai et al. · Tetrahedron Letters · 2000 · 68 citations

Cross-coupling Reaction, Aryl-substituted Alkynylamides, Aryl Iodides +3

A Formal Total Synthesis of (±)-Cephalotaxine Using Sequential <i>N</i>-Acyliminium Ion Reactions

Yuji Koseki, Hiroto Sato, Yumi Watanabe et al. · Organic Letters · 2002 · 60 citations

A new approach to isoindolobenzazepines via a ring-expansion of isoindoloisoquinoline: Synthesis of lennoxamine and chilenine

Yuji Koseki, Shuichi Kusano, Harumi Sakata et al. · Tetrahedron Letters · 1999 · 53 citations

Medicinal Chemistry, Medicine, Natural Sciences +9

Asymmetric Hydrophosphonylation of Aldehydes using a <i>Cinchona</i>–Diaminomethylenemalononitrile Organocatalyst

Shin‐ichi Hirashima, Ryoga Arai, Kosuke Nakashima et al. · Advanced Synthesis & Catalysis · 2015 · 43 citations

Asymmetric Hydrophosphonylation, Novel Organocatalysts, Engineering +8

Pyrrolidine-diaminomethylenemalononitrile organocatalyst for Michael additions of carbonyl compounds to nitroalkenes under solvent-free conditions

Kosuke Nakashima, Shin‐ichi Hirashima, Masahiro Kawada et al. · Tetrahedron Letters · 2014 · 37 citations

Pyrrolidine-diaminomethylenemalononitrile Organocatalyst, Carbonyl Compounds, Chemical Engineering +7