Seiju Kubota

Synthesis of 4-acyl-2-(acylamino)-.DELTA.2-1,3,4-thiadiazolines and 4-acyl-2-amino-.DELTA.2-1,3,4-thiadiazolines by acylation of thiosemicarbazones

Seiju Kubota, Yasufumi Ueda, Kazuichi Fujikane et al. · The Journal of Organic Chemistry · 1980 · 62 citations

Bioorganic Chemistry, Engineering, Biochemistry +11

Synthesis of the naphthalenecarboxylic acid derivative obtained from neocarzinostatin (NCS): A structure revision

Masayuki Shibuya, Kouhei Toyooka, Seiju Kubota · Tetrahedron Letters · 1984 · 41 citations

Medicinal Chemistry, Engineering, Structure Revision +9

1,2,4‐Triazoles. V. Nuclear magnetic resonance study of <i>N</i>‐Methyl derivatives of 1,2,4‐triazoles

Seiju Kubota, Masayuki Uda, T Nakagawa · Journal of Heterocyclic Chemistry · 1975 · 29 citations

N ‐Methylated‐1,2,4‐triazoles, Chemical Shifts, Organic Chemistry +2

1, 2, 4-Triazoles. III. The Tautomerism of 3-Phenyl-1, 2, 4-triazolin-5-one, 3-Phenyl-1, 2, 4-triazoline-5-thione and Their N-Methyl Derivatives

Seiju Kubota, Masayuki Uda · Chemical and Pharmaceutical Bulletin · 1973 · 27 citations · Full text

Derivative (Chemistry), Derivatives, Heterocyclic +11

Ring‐chain tautomerism of acetone <i>N</i>‐methylated thiosemicarbazones

Masayuki Uda, Seiju Kubota · Journal of Heterocyclic Chemistry · 1979 · 26 citations

Abstract Ring‐chain Tautomerism, Engineering, Nmr Spectroscopy +12