Synthesis and biological evaluation of some novel thiazole compounds as potential anti-inflammatory agents
作者:M.H.M. Helal、M.A. Salem、M.S.A. El-Gaby、M. Aljahdali
DOI:10.1016/j.ejmech.2013.04.005
日期:2013.7
3-d]thiazol-5(2H)-one 5 was obtained from reaction of thiosemicarbazone derivative 2 with diethyl acetylene dicarboxylate. A series of newly synthesized 2-(hydrazinyl)thiazol-4(5H)-one 6, 7 & 8 and 2-(4-(substituted)-thiazol-2-yl)hydrazono derivatives 9a, b & 10 were synthesized from treatment of thiosemicarbazone derivative 2 with appropriate α-halogenated compounds. Also, a one pot synthesis of thiazole
在本研究中,呋喃并[2,3-d]噻唑-5(2H)-one 5是由硫代半脲酮衍生物2与乙炔二羧酸二乙酯反应制得的。一系列新合成的2-(肼基)噻唑-4(5H) -酮6,7&8和2-(4-(取代的) -噻唑-2-基)亚肼基衍生物9A,B&10从合成处理硫半脲酮衍生物2与适当的α-卤代化合物的合成。而且,from衍生物11的三组分反应可实现一锅合成噻唑衍生物13和15。DMF / KOH催化异硫氰酸苯酯和α-卤代化合物的合成。通过苯乙酮衍生物1与硫脲在碘存在下的反应获得4-(4-Morpholino苯基)噻唑-2-氨基17。研究了2-氨基噻唑17对某些亲电试剂的反应性。根据元素分析和光谱数据证实了新化合物的结构。对两种革兰氏阴性(Proteus mirabilis&Serratia marcesens)和两种革兰氏阳性(Staphylococcus aureus和Bacillus cereus)的