化学学报 ›› 1956, Vol. 22 ›› Issue (3): 194-204. 上一篇    下一篇

有机化学

嘧啶的研究:過氧化氫對硫醇基嘧啶的作用2-羟基-4-氯代嘧啶,2-羟基-4-烷氧基嘧啶,2,4-二羟基嘧啶和2-羟基-4-氨基嘧啶的合成

紀育澧, 陳淑鳳   

  1. 中央卫生研究院药物学系
  • 投稿日期:1956-03-06 发布日期:2013-06-04

PYRIMIDINE RESEARCH: THE ACTION OF HYDROGEN PEROXIDE ON MERCAPTO-PYRIMIDINES. FORMATION OF 2-HYDROXY-4-CHLORO-PYRIMIDINE, 2-HYDROXY-4-ALKOXY-PYRIMIDINE,URACIL AND CYTOSINE

CHI YUOH-FONG, CHEN SHU-FUNG   

  1. Department of Therapeutics, Central Institute of Health
  • Received:1956-03-06 Published:2013-06-04

1.2-乙硫醇基嘧啶[Ⅲ,X=Cl,OCH3,OC2H5,NH2,NHCH3或N(C2H5)2]与過氧化氫在乙醇溶液中作用,形成2-羥基嘧啶[Ⅳ,X=Cl,OCH3,OC2H5,NH2, NHCH3或N(C2H5)2]。2.以過氧化氫氧化2-乙硫醇基+氯代嘧啶形成2-羥基-4-氯代嘧啶的反應歷程,作者建議如下:首先過氧化氫氧化2-乙硫醇基-4-氯代嘧啶為2-乙磺醯基-4-氯代嘧啶,再以過氧化氫進一步氧化得到2-羥基-4-氯代嘧啶。3.2-乙硫醇基-4-烷氧基嘧啶与過氧化氫作用,形成產量較低的2-羥基-4-烷氧基嘧啶,和產量較高的2,4-羥基嘧啶。4.2-羥基-4-氯代嘧啶(1)在乙醇溶液中,有氫氧化銨存在下和鋅粉作用及(2)在乙醇溶液中,以鈀-碳為催化劑,進行催速氫化,均還原為2-羥基嘧啶。

There was descriUd a condition for the action of hydrogen peroxide on some merwpto-pyrimidines. 2-Ethylmercapto-pyrimidines [Ⅱ, X=Cl, OCH3,OC2H5,NH2,NHCH3 or N(C2H5)2] rcacted with hydrogen peroxide in ethanol to form 2-hydroxy-pyrimidines [Ⅱ, X=Cl, OCH3,OC2H5,NH2, NHCH3 or N(C2H5)2].