Sakhuja, Rajeev
(ARKAT, 2008-08-11)
An elegant synthesis of some novel unsymmetrical bis-indol-2,3-diones (4a-d) has been achieved via 1-(6-bromohexyl)-1H-indol-2,3-diones (3a,b). These compounds have been further used for the synthesis of novel bis-spiroindoles ...