213894-81-6Relevant articles and documents
A transition-metal-free fast track to flavones and 3-arylcoumarins
Golshani, Mostafa,Khoobi, Mehdi,Jalalimanesh, Nafiseh,Jafarpour, Farnaz,Ariafard, Alireza
supporting information, p. 10676 - 10679 (2017/10/06)
A highly regioselective and transition-metal free one-pot arylation of chromenones with arylboronic acids has been achieved employing K2S2O8. The procedure consists of a sequence of some reactions including an arylation/decarboxylation cascade and proceeds well in aqueous media to afford biologically interesting flavones and 3-arylcoumarins. This method exhibited excellent selectivity and functional group tolerance under mild conditions. The reaction also showed perfect efficacy for the preparation of styryl coumarins.
Flavone or isoflavone compound and use thereof
-
, (2017/09/01)
Flavonoids compounds of formula (I) or isoflavonoids compounds of formula (II), useful for treatment of HCV diseases, are disclosed. In the compounds, R1 is selected from formula(III), formula(IV) or formula(V); R2, R3, R4, R5 are selected from H, OH, hal
Synthesis and potent antimicrobial activity of some novel 2-phenyl or methyl-4H-1-benzopyran-4-ones carrying amidinobenzimidazoles
Goeker, Hakan,Boykin, David W.,Yildiz, Sulhiye
, p. 1707 - 1714 (2007/10/03)
Series of flavones and methyl-4H-1-benzopyran-4-ones carrying mono or diamidinobenzimidazoles at different positions were synthesized and evaluated for antibacterial and antifungal activities against E. coli, S. aureus, MRSA (methicillin-resistant S. aure