“…Recently, isatin derivatives have attracted strong interest in organic and medicinal chemistry due to their potent biological and pharmacological activities including antitumor (Premanathan et al, 2012;Havrylyuk et al, 2011), antimicrobial (Singh et al, 2010;Ali & Alam, 1994;Pandeya et al, 1999b), anti-inflammatory and analgesic (Abele et al, 2003;Mondal, et al, 2010), antimycobacterial (Aboul-Fadl et al, 2010;Sriram et al, 2006), anticonvulsant (Malawska, 2005), antiviral (Selvam et al, 2006;Selvam et al, 2008;Abbas et al, 2013), anthelmintic (Suresh et al, 2011), anti-HIV applications (Pandeya et al, 1999a) and anti-oxidant (Andreani et al, 2010;Kiran et al 2013). In this context, the present study reports the synthesis and crystal structure determination of the title bis-indole derivative.…”