ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER

Base Information

• Chemical Name: ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER
• CAS No.: 70460-66-1
• Molecular Formula: C₁₉H₁₆O₅
• Molecular Weight: 324.333
• Mol file: 70460-66-1.mol

Synonyms:2-methyl-7-acetyloxy-4'-methoxyisoflavone;2-Methyl-7-acetoxy-4'-methoxy-isoflavon;

Chemical Property of ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER

Chemical Property:

• Vapor Pressure: 1.52E-09mmHg at 25°C
• Melting Point: 194-195 °C
• Boiling Point: 484.6°Cat760mmHg
• Flash Point: 267.4°C
• PSA: 65.74000
• Density: 1.252g/cm³
• LogP: 3.70230

Purity/Quality:

99% ^*data from raw suppliers

ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER

There total 5 articles about ACETIC ACID 3-(4-METHOXY-PHENYL)-2-METHYL-4-OXO-4H-CHROMEN-7-YL ESTER 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:

p-methoxybenzylnitrile (104-47-2) → 7-acetoxy-3-(4-methoxy-phenyl)-2-methyl-chromen-4-one (70460-66-1)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether; hydrogen chloride; zinc chloride / 0 °C / und Erhitzen des Reaktionsprodukts mit Wasser

2: sodium acetate

With hydrogenchloride; diethyl ether; sodium acetate; zinc(II) chloride;

DOI:10.1007/BF01522128

Reference yield:

recorcinol (108-46-3) → 7-acetoxy-3-(4-methoxy-phenyl)-2-methyl-chromen-4-one (70460-66-1)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether; hydrogen chloride; zinc chloride / 0 °C / und Erhitzen des Reaktionsprodukts mit Wasser

2: sodium acetate

With hydrogenchloride; diethyl ether; sodium acetate; zinc(II) chloride;

DOI:10.1007/BF01522128

Reference yield:

4-methoxybenzyl-2,4-diacetoxyphenyl ketone (34544-85-9) → 7-acetoxy-3-(4-methoxy-phenyl)-2-methyl-chromen-4-one (70460-66-1)

Guidance literature:

With potassium carbonate; acetone;

upstream raw materials:

4-methoxybenzyl-2,4-diacetoxyphenyl ketone

1-(2,4-dihydroxyphenyl)-2-(4-methoxyphenyl)ethanone

acetic anhydride

p-methoxybenzylnitrile

Downstream raw materials:

3-(4-acetoxy-phenyl)-7-methoxy-2-methyl-chromen-4-one

3-(4-hydroxy-phenyl)-7-methoxy-2-methyl-chromen-4-one

7,4'-dimethoxy-2-methylisoflavone

7-acetoxy-3-(4-methoxy-phenyl)-2-methyl-chroman-4-one