Synthesis of Novel Modified Guanidines: Reaction of Dicyandiamide with Amino Acids, Amides, and Amines in Aqueous Medium
作者:Ahmed M. Soliman、Shaaban K. Mohamed、Mahmoud. Abd El Aleem. Ali. Ali. El-Remaily、H. Abdel-Ghany
DOI:10.1002/jhet.1762
日期:2014.9
Reaction of dicyandiamide with series of amino acids afforded guanidinyl pyrazolones 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, respectively. Although reaction of dicyandiamide with urea, acetamide, bezamide, allantion, p‐aminobenzoic acid, sulphanilic acid, and adenine gave biguanides 20, 21, 22, 23, 24, 25, 26, respectively. All compounds have been characterized on the basis
具有串联的双
氰胺反应
氨基酸,得到
吡唑啉
胍2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,分别。虽然与
脲,乙酰胺,bezamide,
尿囊素,双
氰胺的反应p
氨基
苯甲酸,
对氨基苯磺酸,和
腺嘌呤给双胍类20,21,22,23,24,25,26,分别。所有化合物均已根据IR和1 H-NMR进行了表征。