470666-98-9

Basic information

• Product Name: 4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethyl silyl]oxy]phenyl]-5-hydroxy-
• CAS NO: 470666-98-9
• Molecular Formula: C27H38O5Si2
• Molecular Weight: 498.767
• Mol File: 470666-98-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethyl silyl]oxy]phenyl]-5-hydroxy-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethyl silyl]oxy]phenyl]-5-hydroxy-(470666-98-9)
• EPA Substance Registry System: 4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethyl silyl]oxy]phenyl]-5-hydroxy-(470666-98-9)

Safety Data

• Hazardous Substances Data: 470666-98-9(Hazardous Substances Data)

Upstream product

• 446-72-0 5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on 
• 18162-48-6 tert-butyldimethylsilyl chloride 

Downstream Products

• 656229-80-0 acetic acid 7-acetoxy-3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-4-oxo-4H-chromen-5-yl ester 
• 656229-81-1 acetic acid 7-acetoxy-3-(4-hydroxy-phenyl)-4-oxo-4H-chromen-5-yl ester 
• 470666-97-8 3-[4-(tert-butyldimethylsilyloxy)phenyl]-5,7-dihydroxy-4H-chromen-4-one 
• 470667-01-7 benzoic acid 3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5-hydroxy-4-oxo-4H-chromen-7-yl ester 

Relevant articles and documents

Synthesis of Selectively Protected Genistein Derivatives

Differential functionalization of the phenolic groups in Genistein by sequential, silylation/acylation reactions, involving some unexpected regioselective O-silyl group replacement, is described.