154519-46-7

Basic information

• Product Name: ethyl E-3-(5-acetyl-2,4-dihydroxyphenyl)-2-butenoate
• CAS NO: 154519-46-7
• Molecular Weight: 264.278
• Mol File: 154519-46-7.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: ethyl E-3-(5-acetyl-2,4-dihydroxyphenyl)-2-butenoate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl E-3-(5-acetyl-2,4-dihydroxyphenyl)-2-butenoate(154519-46-7)
• EPA Substance Registry System: ethyl E-3-(5-acetyl-2,4-dihydroxyphenyl)-2-butenoate(154519-46-7)

Safety Data

• Hazardous Substances Data: 154519-46-7(Hazardous Substances Data)

Upstream product

• 2161-85-5 1-(5-acetyl-2,4-dihydroxyphenyl)-1-ethanone 
• 1099-45-2 ethyl (triphenylphosphoranylidene)acetate 

Downstream Products

• 16555-98-9 6-acetyl-7-hydroxy-4-methylcoumarin 

Relevant articles and documents

Reactions of 4,6-Bis(acetyl)resorcinol with Alkoxycarbonylalkylidene(triphenyl)phosphoranes. Preparation of Coumarin Derivatives

Reaction of compound 1 with ylide 2a affords compounds 3a,3b and coumarins 4a,5a, 5b, 6a in 77percent total yield.Reaction of 1 with ylide 2b affords coumarin 4b.The acetylderivatives obtained, react further with ylides 2a-c to give pyranochromene-2,8-diones 6b-d.