175888-57-0

Basic information

• Product Name: 4,4'-dibenzoyl-5,5'-diphenyl-2,2'(3H,3'H)-dioxo-3,3'-bis[furan-3-ylidene]
• Synonyms: 4,4'-dibenzoyl-5,5'-diphenyl-2,2'(3H,3'H)-dioxo-3,3'-bis[furan-3-ylidene]
• CAS NO: 175888-57-0
• Molecular Formula: C34H20O6
• Molecular Weight: 524.519
• Mol File: 175888-57-0.mol
• Article Data: 2

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 4,4'-dibenzoyl-5,5'-diphenyl-2,2'(3H,3'H)-dioxo-3,3'-bis[furan-3-ylidene](CAS DataBase Reference)
• NIST Chemistry Reference: 4,4'-dibenzoyl-5,5'-diphenyl-2,2'(3H,3'H)-dioxo-3,3'-bis[furan-3-ylidene](175888-57-0)
• EPA Substance Registry System: 4,4'-dibenzoyl-5,5'-diphenyl-2,2'(3H,3'H)-dioxo-3,3'-bis[furan-3-ylidene](175888-57-0)

Safety Data

• Hazardous Substances Data: 175888-57-0(Hazardous Substances Data)

Upstream product

• 17571-17-4 4-benzoyl-5-phenyl-furan-2,3-dione 

Downstream Products

• 16076-01-0 1,5-diphenyl-3-(1,5-diphenyl-2(3H)-pyrrolon-3-ylidene)-2(3H)pyrrolone 

Relevant articles and documents

On the reactions of furan-2,3-diones with oxindole (=1,3-dihydro-2h-indol- 2-one) and Lawesson reagent. Synthesis of new 1, 3-dihydro-2H-indol-2-ones, bis-furanones, and bis-pyrrolones

Lactone analogues of 3-substituted oxindoles (=1,3-dihydro-2H-indol-2-ones) and nonbenzoid oxa-analogous isoindigoid or nonbenzoid isoindigoid dyes were prepared by the reactions of furan-2,3-diones with oxindole and Lawesson reagent (Schemes 1 and 3), re