Ryuichi Okunaka

Synthetic anthracyclines: regiospecific total synthesis of a D-ring pyridine analogue of 11-deoxydaunomycin

Y. Kita, S. Akai, R. Okunaka, 1990 .

Synthetic anthracyclines: regiospecific total synthesis of a D-ring indole analogue of daunomycin.

Y. Kita, Y. Tamura, J. Sekihachi, 1990, Chemical & pharmaceutical bulletin.

Strong base-induced intramolecular cycloaddition of homophthalic anhydrides: an efficient synthesis of polycyclic peri-hydroxy aromatic compounds

M. Shindo, M. Kondo, Y. Kita, 1991 .

Strong base induced intramolecular cycloaddition of homophthalic anhydrides leading to polycyclic peri-hydroxy aromatic compounds

Y. Kita, R. Okunaka, M. Sasho, 1988 .

A new synthetic strategy for heteroanthracyclines: Total synthesis of D-ring thiophene analogs of daunomycin

Y. Kita, S. Akai, R. Okunaka, 1987 .