74628-13-0

Basic information

• Product Name: 2-benzyl-4H-pyran-4-one
• Synonyms: 2-benzyl-4H-pyran-4-one
• CAS NO: 74628-13-0
• Molecular Weight: 186.21
• Mol File: 74628-13-0.mol

Chemical Properties

• CAS DataBase Reference: 2-benzyl-4H-pyran-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2-benzyl-4H-pyran-4-one(74628-13-0)
• EPA Substance Registry System: 2-benzyl-4H-pyran-4-one(74628-13-0)

Safety Data

• Hazardous Substances Data: 74628-13-0(Hazardous Substances Data)

Upstream product

• 74628-09-4 (1E,4Z)-5-Hydroxy-1-methoxy-6-phenyl-hexa-1,4-dien-3-one 
• 51731-17-0 trans-4-methoxy-3-buten-2-one 

Relevant articles and documents

A convenient synthesis of unsymmetrical, substituted γ-pyrones from Meldrum's acid

A unique approach to the synthesis of mono and disubstituted γ-pyrones from acylated Meldrum's acid and vinyl ethers has been developed. The convenient one pot synthesis of these versatile polyketide equivalents is accomplished without strong base or low temperature.

A CONVENIENT SYNTHESIS OF SUBSTITUTED γ-PYRONES

An efficient and general synthetic method for various 2-mono- and 2,6-disubstituted γ-pyrones has been developed.This utilizes the C-acylation (70-85percent) of β-methoxy-α,β-enone lithium enolates 4 by acid chlorides 3 followed by the acid-catalyzed cycl