2H-1-Benzopyran-2-one, 7-methoxy-3-(4-methoxyphenyl)-

Base Information

• Chemical Name: 2H-1-Benzopyran-2-one, 7-methoxy-3-(4-methoxyphenyl)-
• CAS No.: 3173-00-0
• Molecular Formula: C17H14O4
• Molecular Weight: 282.296
• Hs Code.: 2932209090
• Mol file: 3173-00-0.mol

Synonyms:7-methoxy-3-(4-methoxyphenyl)coumarin;7-Methoxy-3-(4-methoxy-phenyl)-cumarin;4',7-dimethoxy-3-phenylcoumarin;7-methoxy-3-(4-methoxyphenyl)-chromen-2-one;7-methoxy-3-(4-methoxy-phenyl)-coumarin;

Chemical Property of 2H-1-Benzopyran-2-one, 7-methoxy-3-(4-methoxyphenyl)-

Chemical Property:

• PSA: 48.67000
• LogP: 3.47720

Purity/Quality:

99% ^*data from raw suppliers

7-METHOXY-3(4'-METHOXYPHENYL)COUMARIN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2H-1-Benzopyran-2-one, 7-methoxy-3-(4-methoxyphenyl)-

There total 13 articles about 2H-1-Benzopyran-2-one, 7-methoxy-3-(4-methoxyphenyl)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.2%

→ 7-methoxy-3-(4-methoxyphenyl)-2H-chromen-2-one (3173-00-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; for 48h; Inert atmosphere; Reflux;

Reference yield: 89.0%

2-Hydroxy-4-methoxybenzaldehyde (673-22-3) + 4-methoxyphenyl-acetic chloride (4693-91-8) → 7-methoxy-3-(4-methoxyphenyl)-2H-chromen-2-one (3173-00-0)

Guidance literature:

With potassium carbonate; In water; acetone;

Reference yield: 88.0%

2-Hydroxy-4-methoxybenzaldehyde (673-22-3) + 2-(4-methoxyphenyl)acetic anhydride (3951-10-8) → 7-methoxy-3-(4-methoxyphenyl)-2H-chromen-2-one (3173-00-0)

Guidance literature:

With potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride; In benzene; for 0.5h; Heating;

upstream raw materials:

7-hydroxy-3-(4-hydroxyphenyl)-2H-chromen-2-one

methyl iodide

2-Hydroxy-4-methoxybenzaldehyde

2-(4-methoxyphenyl)acetic anhydride

Downstream raw materials:

7-(tert-Butyl-dimethyl-silanyloxy)-3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-chromen-2-one

7-hydroxy-3-(4-hydroxyphenyl)-2H-chromen-2-one

7-methoxy-3-(4-methoxyphenyl)hydrocoumarin

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