Synthesis and antileukemic activity of spiro[indoline-3,2′-thiazolidine]-2,4′-diones
作者:Milind Rajopadhye、F. D. Popp
DOI:10.1002/jhet.5570240627
日期:1987.11
number of spiro[indoline-3,2′-thiazolidine]-2,4′-diones have been prepared via the cyclocondensation of isatin-3-imines with α-mercaptoacids. 1-Benzyl-5′,5′-dimethylspiro[indoline-3,2′-thiazolidine]-2,4′-diones were prepared by simultaneously refluxing 1-benzylisatin, α-mercaptoisobutyric acid and various anilines in toluene. 3′-(4-Chlorophenyl)-5,5′-dimethylspiro[indoline-3,2′-thiazolidine]-2,4′-dione
一些螺[二氢吲哚-3,2'-噻唑烷]的-2,4'-二酮已经制备通过靛红-3-亚胺用α-mercaptoacids的环化缩合。通过使1-苄基靛红,α-巯基异丁酸和各种苯胺在甲苯中同时回流制备1-苄基-5',5'-二甲基螺[吲哚啉-3,2'-噻唑烷] -2,4'-二酮。3'-(4-氯苯基)-5,5'-二甲基螺[吲哚啉-3,2'-噻唑烷] -2,4'-二酮在P388和L1210白血病筛选试验中具有活性。已经制备了许多活性螺环化合物的类似物并提交了抗白血病筛选。还包括相关化合物的抗惊厥筛选结果。