135301-06-3Relevant academic research and scientific papers
Microwave assisted synthesis of 4-methyl-3-arylpyrano[2,3-f]chromen-2(8H)-one derivatives, evaluation of antiproliferative, and antimicrobial activities
Dharavath, Ravinder,Sarasija, Madderla,Ram Reddy, Makthal,Nalaparaju, Nagaraju,Katta, Ramakrishna,Ashok, Dongamanti
, p. 3943 - 3950 (2020)
A series of new 4-methyl-3-arylpyrano[2,3-f]chromen-2(8H)-one derivatives were designed and synthesized through an efficient, an eco-friendly manner under microwave irradiation and conventional heating methods. Structures of final compounds established ba
Claisen rearrangement of 7-propargyloxycoumarins: Formation of pyrano and furanocoumarins
Rao, Ch Prasad,Krupadanam, G L David,Srimannarayana G
, p. 666 - 671 (2007/10/02)
The Claisen rearrangement of 4-methyl-7-propargyloxycoumarins in N,N-dimethylaniline results in the formation of angular pyranocoumarins (3) in high yields (71-78percent) and linear pyranocoumarins (4) in low yields (8-12percent).The effect of solvent on the rearrangement has been examined.
