92824-18-5

Basic information

• Product Name: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-methyl-1-phenyl-3-butenyl)-
• CAS NO: 92824-18-5
• Molecular Formula: C20H18O3
• Molecular Weight: 306.361
• Mol File: 92824-18-5.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-methyl-1-phenyl-3-butenyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-methyl-1-phenyl-3-butenyl)-(92824-18-5)
• EPA Substance Registry System: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-methyl-1-phenyl-3-butenyl)-(92824-18-5)

Safety Data

• Hazardous Substances Data: 92824-18-5(Hazardous Substances Data)

Upstream product

• 81-81-2 warfarin 
• 19493-09-5 Methylenetriphenylphosphorane 

Downstream Products

• 90361-81-2 (2S,4S)-2-Hydroxymethyl-2-methyl-4-phenyl-3,4-dihydro-2H-pyrano[2,3-b]chromen-5-one 

Relevant articles and documents

REGIO- AND SITE-SELECTIVE HETEROANNULATION REACTION PROMOTED BY m-CHLOROPERBENZOIC ACID ON 3-(1,3-DISUBSTITUTED 3-BUTEN-1-YL)-4-HYDROXYCOUMARINS. SYNTHESIS OF 3,4-DIHYDRO-2-HYDROXYMETHYL-2H,5H-PYRANOBENZOPYRAN-5-ONES

Epoxidation of 3-(1,3-disubstituted 3-buten-1-yl)-4-hydroxycoumarins, 1, bearing alkyl and aryl substituents with a slight molar excess of m-chloroperbenzoic acid gives 3,4-dihydro-2-hydroxymethyl-2H,5H-pyranobenzopyran-5-ones, 3, in medium to h