54562-77-5

Upstream product

• 59161-52-3 1,4-diphenyl-2,3-dibenzyl-1,4-butandione 
• 112169-75-2 bis phenylmethylene-3,4 (E,E) diphenyl-2,5 tetrahydrofuranne 
• 112169-75-2 bis phenylmethylene-3,4 (Z,Z) diphenyl-2,5 tetrahydrofuranne 
• 54562-76-4 bis-2,3-(E,E)-phenylmethylene-1,4-diphenylbutanediol 
• 112175-45-8 bis-2,3-(Z,Z)-phenylmethylene-1,4-diphenylbutanedione 
• 112175-48-1 tetraphenyl-1,3,4,7 hexahydro-1,3,4,5,6,7 isobenzofuranne dicarboxylate de dimethyle-5,6 
• 108-86-1 bromobenzene 
• 4676-55-5 diphenyl-2,5 bis chloromethyl-3,4 furanne 
• 4676-54-4 (4-hydroxymethyl-2,5-diphenyl-furan-3-yl)-methanol 

Relevant academic research and scientific papers

FURAN DERIVATIVES FROM CYCLODEHYDRATION OF BRACKENIN-LIKE 1,4-DICARBONYL COMPOUNDS

The synthesis of 2,3,4,5 tetrasubstituted- and 2,3,5-trisubstituted furans from suitable butan-1,4-dione derivatives is described.

Isomerisations et cyclisations de derives bifonctionnels des diphenyl-1,4 butadienes Z,Z et E,E. Acces a une cetone derivee du Benzo(c) 7H-fluorene

Furannic diols 1a, 1b, furofurans 2a, 2b and stereoisomers (Z,Z) 4 and (E,E) 5a of 2,3 bis phenyl methylene-1,4 diphenyl butanedione give, with strong acids, the -7H benzo(c) fluorenic ketone, 3.The structure of the compound 3 is demonstrated by bidimensi