Simple three-component method for the synthesis of spiroindeno[1,2-b]pyrido[2,3-d]pyrimidine-5,3'-indolines.
An efficient, simple, and catalyst-free synthesis of spiroindeno[1,2-b]pyrido[2,3-d]pyrimidine-5,3'-indolines and spiroacenaphthylene-1,4'-indeno-1,5'-pyrido[2,3-d]pyrimidines by the three-component reaction of 1,3-indandione, amino uracils and isatins or acenaphthylene-1,2-dione in refluxing ethanol is reported.
Department of Chemistry, Shahid Beheshti University, Tehran, Iran.
Ghazaleh Imani
GI
Shakibaei
Afsaneh
A
Feiz
Hamid Reza
HR
Khavasi
Ali Abolhasani
AA
Soorki
Ayoob
A
Bazgir
D007211:Indoles / Q000138:chemical synthesis* / Q000494:pharmacology; D008826:Microbial Sensitivity Tests; D008958:Models, Molecular
D007211:Indoles