Vitamin B1及び諸関係化合物の研究 (第21報)
Oxythiamineの合成
1951 年 71 巻 8 号 p. 827-829
詳細
1951 年 71 巻 8 号 p. 827-829
Oxythiamine was obtained in a good yield by heating and boiling thiamine with 20% hydrochloric acid for two hours at an ordinary pressure. Oxythiamine was also obtained by heating 2-methyl-4-hydroxy-5-thioformaminomethylpyrimidine and γ-aceto-γ-chloropropyl acetate in dehydrated formic acid.
