77038-36-9

Upstream product

• 1450-75-5 5-Bromo-2-hydroxyacetophenone 
• 7732-18-5 water 
• 1122-91-4 4-bromo-benzaldehyde 
• 1927-92-0 2'-Hydroxy-5',4-dibrom-chalkon 

Downstream Products

• 77038-37-0 6-Bromo-2-(4-bromo-phenyl)-3-methylene-chroman-4-one 

Relevant academic research and scientific papers

Flavone or isoflavone compound and use thereof

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

3-Methylene flavanones and 3-methylene chromanones

Compounds which are 3-methylene flavanones and 3-methylene chromanones having activity against microorganisms are disclosed. The compounds are represented by the general structural formula: STR1 wherein: R1 is a member selected from the group consisting of hydrogen, Br, CH3 and OCH3 ; R2 is selected from the group consisting of hydrogen and STR2 wherein R4 is a member selected from the group consisting of hydrogen, Br, Cl, CH3, OCH3, NO2, N(CH3)3 and CN; R5 is selected from the group consisting of hydrogen and Cl, with the proviso that when R5 is Cl, R4 is hydrogen or Cl; and R3 is selected from the group consisting of hydrogen, phenyl, 2-thienyl, 4-pyridyl and naphthyl, with the proviso that when R3 is naphthyl, R1 and R2 are hydrogen.