96583-19-6

Basic information

• Product Name: 5-benzoyloxy-2-chloromethyl-pyran-4-one
• CAS NO: 96583-19-6
• Molecular Weight: 264.665
• Mol File: 96583-19-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 5-benzoyloxy-2-chloromethyl-pyran-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5-benzoyloxy-2-chloromethyl-pyran-4-one(96583-19-6)
• EPA Substance Registry System: 5-benzoyloxy-2-chloromethyl-pyran-4-one(96583-19-6)

Safety Data

• Hazardous Substances Data: 96583-19-6(Hazardous Substances Data)

Upstream product

• 7559-81-1 chlorokojic acid 
• 98-88-4 benzoyl chloride 
• 33777-51-4 5-benzoyloxy kojic acid 

Downstream Products

• 200335-51-9 2-Allyl-2-(5-benzoyloxy-4-oxo-4H-pyran-2-ylmethyl)-malonic acid bis-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl) ester 
• 200335-52-0 2-(5-Benzoyloxy-4-oxo-4H-pyran-2-ylmethyl)-2-(2-methyl-allyl)-malonic acid bis-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl) ester 
• 200335-53-1 2-(5-Benzoyloxy-4-oxo-4H-pyran-2-ylmethyl)-2-(2-methyl-allyl)-malonic acid bis-[(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl] ester 

Relevant articles and documents

Asymmetric induction in intramolecular [5 + 2] cycloaddition of 2-(4-alkenyl)-5-benzoyloxy(or 5-silyloxy)-4-pyrones involving migration of the pyrone O-5 group to O-4

Heating of the title compounds (1a,b) at 130°C in o-dichlorobenzene afforded [5+2] annulation products (2a,b) in 70% yield; 27-33% d.e. via 3-oxidopyrylium ylide. Reaction of the title compounds (1b,c) in the presence of ZnCl2 at 40°C furnished