145665-85-6Relevant articles and documents
Syntheses of some 2-(4'-Acetamido-3'-nitrobenzoyl)coumaran-3-ones
Mazumdar, A. K. D.,Karmakar, P. K.,Rahman, M.,Saha, G. C.,Rangachari, K.,Banerji, K. D.
, p. 207 - 209 (2007/10/02)
Syntheses of several 2-(4'-acetamido-3'-nitrobenzoyl)coumaran-3-ones by two routes have been described.In one, the corresponding esters were converted to the related 1,3-diketones which on bromination directly produced 3-bromoflavones.Refluxing of the bro