431040-69-6

Basic information

• Product Name: 2-[N-(4-methyl-2-oxobenzo[b]pyran-7-yloxyacetyl)-N-(2-p-tolylsulfonylaminophenyl)aminomethylene]-2,3-dihydrobenzo[b]thiophen-3-one
• CAS NO: 431040-69-6
• Molecular Weight: 638.722
• Mol File: 431040-69-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-[N-(4-methyl-2-oxobenzo[b]pyran-7-yloxyacetyl)-N-(2-p-tolylsulfonylaminophenyl)aminomethylene]-2,3-dihydrobenzo[b]thiophen-3-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2-[N-(4-methyl-2-oxobenzo[b]pyran-7-yloxyacetyl)-N-(2-p-tolylsulfonylaminophenyl)aminomethylene]-2,3-dihydrobenzo[b]thiophen-3-one(431040-69-6)
• EPA Substance Registry System: 2-[N-(4-methyl-2-oxobenzo[b]pyran-7-yloxyacetyl)-N-(2-p-tolylsulfonylaminophenyl)aminomethylene]-2,3-dihydrobenzo[b]thiophen-3-one(431040-69-6)

Safety Data

• Hazardous Substances Data: 431040-69-6(Hazardous Substances Data)

Upstream product

• 3624-90-6 N-tosyl-1,2-diaminobenzene 
• 91454-65-8 7-<(chlorocarbonyl)methoxy>-4-methylcoumarin 
• 64700-15-8 7-(carboxymethoxy)-4-methylcoumarin 
• 90-33-5 7-hydroxy-4-methyl-chromen-2-one 
• 27751-82-2 3-hydroxybenzo[b]thiophene-2-carbaldehyde 

Relevant articles and documents

Benzoid-quinoid tautomerism of schiff bases and their structural analogs: LI. Photoacylotropic enaminoketones with a fluorophoric migrant

The acylation of ortho-substituted (R = OH, OMe, NHTs) 2-arylaminomethylene-2,3-dihydrobenzo[b]thiophen-3-ones with (4-methyl-2-oxobenzo[b]pyran-7-yloxy)acetyl chloride results in formation of the corresponding N-acyl enaminoketones. The same reaction wit