M. Venkatanarayana, Ravi Nuchu, H. Babu
2020
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Journal
Asian Journal of Chemistry
Abstract
Present work describes the synthesis of 5-cyanoindole, a common intermediate used in various synthetic route of the antidepressant vilazodone hydrochloride. The protocol is both robust and commercially viable, utilizing readily available and low-cost materials and the isomers are environmental friendly than previously reported routes through its evading use of cyanide reagents and heavy metals.