Affiliation:
1. V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine
Abstract
The effective and simple synthetic preparative procedure for obtaining of various derivatives of 2-aryl-5,6-dihydropyrano[2,3-c]pyrrole-4,7-diones applying the I2/DMSO oxidation of 3-hydroxy-4-[(2E)-3-arylprop-2-enoyl]-1,5-dihydro-2H-pyrrol-2-ones was developed. This protocol was found to be compatible with a wide range of substituents and gave the reliable synthetic pathway for the obtaining of target compounds with a wide range of substituents under mild conditions. All obtained substances can be easily isolated and purified by crystallization without application of more complex and labour intensive purification methods
Publisher
National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka) (Publications)