Izumi Kumashiro

N-(Cyclohexylcarbonyl)-D-phenylalanines and related compounds. A new class of oral hypoglycemic agents. 2

N-acylphenylalanines and related compounds. A new class of oral hypoglycemic agents.

Synthesis of Adenine by Oligomerization of Hydrogen Cyanide

Synthesis of guanosine and its derivatives from 5-amino-1-beta-d-ribofuranoxyl-4-imidazolecarboxamide. I. Ring closure with benzoyl isothiocyanate.

Synthesis of inosine, 2-alkylinosine, and xanthosine from 5-amino-1-.beta.-D-ribofuranosyl-4-imidazolecarboxamide

Phenylalanine Derivatives Enhancing Intestinal Absorption of Insulin in Mice

Synthesis of guanosine and its derivatives from 5-amino-1-.beta.-D-ribofuranosyl-4-imidazolecarboxamide. II. Ring closure with sodium methyl xanthate

Synthesis of Thio-AICA, 6-Thioxanthine, Isoguanine Analogs, and Their Ribosides

Synthesis of adenine and 4,5-dicyanoimidazole from hydrogen cyanide in liquid ammonia

Tetrahydro-2-pyranyl Derivatives of Purines