Narao Takao

Biosynthesis of Benzo[<i>c</i>]phenanthridine Alkaloids Sanguinarine, Chelirubine and Macarpine

Narao Takao, M. Kamigauchi, Momoyo Okada · Helvetica Chimica Acta · 1983 · 76 citations

Pharmacy, Biochemistry, Natural Product Biosynthesis +11

Hydrophobicity parameters determined by reversed-phase liquid chromatography

Chisako Yamagami, Tamaki Ogura, Narao Takao · Journal of Chromatography A · 1990 · 65 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +9

Studies on the alkaloids of papaveraceous plants. XXV. Biosynthesis of the alkaloids of Corydalis incisa Pers, and Chelidonium majus L. Incorporations of tetrahydroprotoberberines, N-methosalts of tetrahydroprotoberberines, and protopine.

Narao Takao, Kinuko Iwasa, M. Kamigauchi et al. · Chemical and Pharmaceutical Bulletin · 1976 · 45 citations · Full text

Life Sciences, Botany, Plant Sciences +11

Conformational properties of ulithiacyclamide, a strongly cytotoxic cyclic peptide from a marine tunicate, determined by 1H nuclear magnetic resonance and energy minimization calculations

Toshimasa Ishida, Hirofumi Ohishi, Masatoshi Inoue et al. · The Journal of Organic Chemistry · 1989 · 34 citations

Natural Sciences, Chemistry, Marine Sciences +17

Hydrophobicity Parameters Determined by Reversed-Phase Liquid Chromatography. V. Relationship between the Capacity Factor and the Octanol-Water Partition Coefficient for Simple Heteroaromatic Compounds and Their Ester Derivatives.

Chisako Yamagami, Narao Takao · Chemical and Pharmaceutical Bulletin · 1992 · 33 citations · Full text

Pharmacy, Chemistry, Pharmaceutical Analysis +15