Yoshiaki Aoyagi

Cupric Oxide as an Efficient Catalyst in Ullmann Condensation Reaction

Synthesis of d1-cepharanthine

Cupric Oxide as an Efficient Catalyst in Methylenation of Catechols

Mass spectrometry of bisbenzylisoquinoline alkaloids.

The enzymatic oxidation of isoquinoline alkaloids

Synthesis of dl-cepharanthine.

Studies on the Alkaloids of Menispermaceous Plants. CCXLIV. Synthesis of dl-Cepharanthine

Studies on the alkaloids of menispermaceous plants. CCXL. Synthesis of cycleanine. (1). Cupric oxide catalysed ullmann condensation of dl-8-bromoarmepavine.

Studies on the Alkaloids of Menispermaceous Plants. CCXLII. Synthesis of Cycleanine. (3). Synthesis of dl-Cycleanine

Synthesis of d]-cycleanine