Synthesis and structural elucidation of new benzylidene imidazolidines and acridinylidene thiazolidines
作者:T.G. SILVA、F.S.V. BARBOSA、S.S.F. BRANDÃO、M.C.A. LIMA、S.L. GALDINO、I.R. PITTA、J. BARBE
DOI:10.1515/hc.2001.7.6.523
日期:2001.1
New benzylidene imidazolidine and acridinylidene thiazolidine derivatives were prepared from substituted imidazolidinones and substituted thio-imidazolidinones either by nucleophilic addition on cyanoacrylates or by condensation with arylaldehydes. Introduction It has been shown since a long time that acridines and azolidines are efficient drugs in infectious diseases. Thus we intended to prepare some
通过在氰基丙烯酸酯上亲核加成或通过与芳醛缩合,由取代的咪唑啉酮和取代的硫代咪唑啉酮制备新的亚苄基咪唑烷和吖啶亚基噻唑烷衍生物。引言 长期以来,吖啶和唑烷已被证明是治疗传染病的有效药物。因此我们打算制备一些相应的缩合衍生物,以期获得具有协同作用的新药[1-5]。结果与讨论 3-(4'-Bromo-benzyl)-4-thio-5-benzylidene-imidazolidin-2-ones, 4 and 5, l-methyl-3-(4'chloro-benzyl)-5-benzylidene- imidazolidin-2-ones, 8 和 9, 和 l-methyl-2-thio-5-(4"bromo-benzylidene) imidazolidin-4-one, 1_1, 是通过两种不同的一般路线制备的。使用的第一个过程是 3-(4'-bromo-benzyl)-4-thio-imidazolidin-2one