发明名称 Method for making beta -mercaptopropionic acid
摘要 A novel method for making beta -mercaptopropionic acid which comprises adding alkaline hydroxide to thiodipropionic acid to obtain alkaline thiodipropionate, mixing thus obtained alkaline thiodipropionate with an aqueous solution of alkaline sulfide, then reacting the mixed solution with addition of heating in a required time, and acidifying the reacted solution with a strong acid.
申请公布号 US5256818(A) 申请公布日期 1993.10.26
申请号 US19910790369 申请日期 1991.11.12
申请人 TOMIOKA, TETSUZO 发明人 TOMIOKA, TETSUZO
分类号 C07C323/52;(IPC1-7):C07C148/00 主分类号 C07C323/52
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