99430-19-0

Basic information

• Product Name: 7-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-8-hydroxy-6-methoxy-chromen-2-one
• CAS NO: 99430-19-0
• Molecular Weight: 494.498
• Mol File: 99430-19-0.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 7-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-8-hydroxy-6-methoxy-chromen-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: 7-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-8-hydroxy-6-methoxy-chromen-2-one(99430-19-0)
• EPA Substance Registry System: 7-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-8-hydroxy-6-methoxy-chromen-2-one(99430-19-0)

Safety Data

• Hazardous Substances Data: 99430-19-0(Hazardous Substances Data)

Upstream product

• 7572-90-9 ethyl 2-bromo-3-(4-benzyloxy-3-methoxyphenyl)-3-oxopropionate 
• 574-84-5 7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one 
• 99442-72-5 3-(4-Benzyloxy-3-methoxy-phenyl)-2-(8-hydroxy-6-methoxy-2-oxo-2H-chromen-7-yloxy)-3-oxo-propionic acid ethyl ester 

Downstream Products

• 76985-93-8 cleomiscosin B 
• 99430-23-6 cleomiscosin B monoacetate 
• 99430-21-4 Acetic acid 7-[(1R,2R)-2-acetoxy-1-acetoxymethyl-2-(4-benzyloxy-3-methoxy-phenyl)-ethoxy]-6-methoxy-2-oxo-2H-chromen-8-yl ester 
• 99430-21-4 Acetic acid 7-[(1R,2S)-2-acetoxy-1-acetoxymethyl-2-(4-benzyloxy-3-methoxy-phenyl)-ethoxy]-6-methoxy-2-oxo-2H-chromen-8-yl ester 

Relevant articles and documents

TOTAL SYNTHESIS OF CLEOMISCOSIN B, A COUMARINOLIGNOID

Direct alkylation of fraxetin (3) with ethyl 2-bromo-3-(4-benzyoxy-3-methoxyphenyl)-3-oxopropionate (4) by utilizing about 1 equivalent of sodium hydride afforded the desired compound (6) as the major product, which was reduced with lithium borohydride in