849148-73-8Relevant academic research and scientific papers
Synthesis and antimicrobial activity of new linearly fused 6-substituted-3,8-diacetyl-4,7-dimethyl-2H-pyrano[6,5-f]indoles, their chemoselective bromination and synthesis of 3-thiazolylpyranoindoles
Gadaginamath, Guru S.,Pujar, Shashikant R.,Donawade, Dundappa S.,Kavali, Rajesh R.
, p. 865 - 867 (2007/10/03)
When 1-substituted-3,6-diacetyl-5-hydroxy-2-methylindoles 1(a,b) were reacted with ethyl acetoacetate in presence of 2-methylpiperidine produced new 6-substituted-3,8-diacetyl-4,7-dimethyl-2H-pyrano[6,5-f]indole-2-ones 2(a,b). Then these compounds 2(a,b)
