1450853-34-5Relevant academic research and scientific papers
Microwave-promoted efficient synthesis of pyrano[3,2-c]chromen-5(4H)-ones under catalyst and solvent-free conditions
Veeranarayana Reddy, Mudumala,Siva Kumar, Badur,Lim, Kwon Taek,Cho, Byung Gwon,Jeong, Yeon Tae
, p. 476 - 478 (2016/01/12)
An efficient and rapid synthesis of a new class of diversely functionalized pyrano[3,2-c]chromen-5(4H)-ones has been achieved via one-pot three-component reaction of 4-hydroxy-2H-chromen-2-one, aldehydes, and acetophenones under microwave irradiation in c
Alkaline earth metal catalyzed cascade, one-pot, solvent-free, and scalable synthesis of pyranocoumarins and benzo[b]pyrans
Yaragorla, Srinivasarao,Saini, Pyare Lal,Singh, Garima
supporting information, p. 1649 - 1653 (2015/03/14)
Ca(OTf)2 catalyzed, cascade, one-pot, conjugate addition and annulation of various nucleophiles to the α,β-unsaturated carbonyl compounds for the synthesis of biologically potent pyranocoumarins and benzo[b]pyrans has been illustrated. This one
Efficient route to highly functionalized chalcone-based pyranocoumarins via iodine-promoted michael addition followed by cyclization of 4-hydroxycoumarins
Ahmed, Naseem,Babu, B. Venkata
, p. 3044 - 3053 (2013/09/12)
Molecular iodine is used as an efficient promoter in the regioselective synthesis of highly functionalized chalcone-based pyranocoumarin derivatives using 4-hydroxycoumarin in acetic acid solvent at 100 °C. Under optimized reaction conditions, our protoco
