YAKUGAKU ZASSHI
Online ISSN : 1347-5231
Print ISSN : 0031-6903
ISSN-L : 0031-6903
チヤニン色素合成に關する研究 (第3報)
チオアセトアニリド合成に關する知見
水野 義久渡邊 潔
著者情報
ジャーナル フリー

1948 年 68 巻 7-9 号 p. 247-249

詳細
抄録
It has been assumed that the synthesis of thioacetanilide by the reaction of K2S and P2S5 on acetanilide was essentially the reaction of acetanilide and K-thiophosphate formed. Conditions for the formation of maximum yield in this reaction was checked and thereby the formation rate of thioacetanilide as against acetanilide was increased to 80% of the calculated amount. The solubility of thioacetanilide in alkaline aqueous solution becomes zero when its concentration increases to over 25% and has a maximum solubility at 9% concentration.
著者関連情報
© by the PHARMACEUTICAL SOCIETY OF JAPAN
前の記事 次の記事
feedback
Top