抄録
The crude 3-(2-methyl-4-amino-5-pyrimidylmethyl)-4-hydroxy-4-methyl-5-β-chloroethylthiazolidine-2-thione (III), obtained by the treatment of γ-aceto-γ-chloropropyl chloride (I) and 2-methyl-4-amino-5-aminomethylpyrimidine (II) with carbon disulfide, in the presence of ammonia, was separated and purified as the hydrochloride sparingly soluble in water and the treatment of (III) with alkali also afforded it in a pure state. The properties of this compound were examined.