104445-74-1

Basic information

• Product Name: 3-benzylidene-7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one
• Synonyms: 3-benzylidene-7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one
• CAS NO: 104445-74-1
• Molecular Weight: 342.394
• Mol File: 104445-74-1.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 3-benzylidene-7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 3-benzylidene-7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one(104445-74-1)
• EPA Substance Registry System: 3-benzylidene-7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one(104445-74-1)

Safety Data

• Hazardous Substances Data: 104445-74-1(Hazardous Substances Data)

Upstream product

• 552-41-0 1-(2-hydroxy-4-methoxyphenyl)ethanone 
• 100-52-7 benzaldehyde 
• 21785-09-1 7-methoxyflavanone 

Downstream Products

• 127839-71-8 3-benzoyl-7-methoxy-2-phenyl-4H-1-benzopyran-4-one 

Relevant articles and documents

A Novel and Convenient One-pot Synthesis of 3-Benzylidene-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-ones

A novel and convenient one-pot synthesis of 3-benzylidene-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-ones from hydroxyacetophenones is described.It was also observed that the title compounds are the major side products in the Claisen-Schmidt chalcone synthesi

NOVEL ONE POT CONVENIENT SYNTHESIS OF 3- BENZYLIDENE-2-PHENYL-2,3-DIHYDRO-4H-1-BENZOPYRAN-4-ONES

A novel one pot good yield synthesis of 3-benzylidene-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-ones by the condensation of o-hydroxyacetophenones with aromatic aldehydes has been described and the new compounds were identified by their chemical, analytical and spectroscopic data.