- 作者: 葉茂榮 ; 陳發晃 ; 田憲儒 等
- 作者服務機構: 成功大學化學系
- 中文摘要: N-Hydroxy-3-arylsydnone-4-carboxamide oximes (7) were prepared from the corresponding 3-arylsydnone-4- carbohydroximic acid chlorides and hydroxylamine in high yield. The chemical reactivity of compound (7) is somewhat different from 3-arylsydnone-4- carboxamide oximes in that the former compounds reacted with both aromatic and aliphatic aldehydes in the presence of acid catalyst to give 3-aryl-4-(5-aryl-1,2,4-oxadiazol-3-yl)sydnones and 3-aryl-4-(5-alkyl-1,2, 4-oxadiazol-3-yl)sydnones.
- 英文摘要: --
- 中文關鍵字: N-Hydroxy-3-Arylsydnone-4-Carboximide Oximes; 3-Arylsydnone-4- Carbohydroximic Acid Chlorides; 3-Aryl-4-(5-Aryl-1,2,4- Oxadiazol-3-Yl)Sydnones; 3-Aryl-4-(5-Alkyl-1,2,4-Oxadiazol-3-Yl)Sydnones
- 英文關鍵字: N-Hydroxy-3-Arylsydnone-4-Carboximide Oximes; 3-Arylsydnone-4- Carbohydroximic Acid Chlorides; 3-Aryl-4-(5-Aryl-1,2,4- Oxadiazol-3-Yl)Sydnones; 3-Aryl-4-(5-Alkyl-1,2,4-Oxadiazol-3-Yl)Sydnones