dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate

Base Information

• Chemical Name: dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate
• CAS No.: 104756-72-1
• Molecular Formula: C25H26 O10
• Molecular Weight: 486.4679

Synonyms:2,3-Naphthalenedicarboxylicacid, 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxy-, dimethyl ester(9CI); TA 7522; TA 7552

Chemical Property of dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate

Chemical Property:

• Vapor Pressure: 1.26E-14mmHg at 25°C
• Boiling Point: 592.3°Cat760mmHg
• Flash Point: 195°C
• Density: 1.269g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate

There total 4 articles about dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate 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: 83.0%

dimethyl acetylenedicarboxylate (762-42-5) + 2-(3,4-dimethoxy-α-hydroxybenzyl)-3,4,5-trimethoxybenzaldehyde dimethylacetal (104756-71-0) → 2,3-bis(methoxycarbonyl)-1-(3,4-dimethoxyphenyl)-4-hydroxy-6,7,8-trimethoxynaphthalene (104756-72-1)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; for 2h; Heating;

DOI:10.1248/cpb.43.1701

Reference yield: 77.0%

→ 2,3-bis(methoxycarbonyl)-1-(3,4-dimethoxyphenyl)-4-hydroxy-6,7,8-trimethoxynaphthalene (104756-72-1)

Guidance literature:

Reference yield:

p-toluenesulfonic acid*monohydrate + dimethyl acetylenedicarboxylate (762-42-5) + 2-(3,4-dimethoxy-α-hydroxybenzyl)-3,4,5-trimethoxybenzaldehyde dimethylacetal (104756-71-0) → 2,3-bis(methoxycarbonyl)-1-(3,4-dimethoxyphenyl)-4-hydroxy-6,7,8-trimethoxynaphthalene (104756-72-1)

Guidance literature:

In methanol; benzene;

upstream raw materials:

dimethyl acetylenedicarboxylate

2-(3,4-dimethoxy-α-hydroxybenzyl)-3,4,5-trimethoxybenzaldehyde dimethylacetal

2-bromo-3,4,5-trimethoxybenzaldehydedimethyl acetal

Downstream raw materials:

1-(3,4-dimethoxyphenyl)-2,3-bis(methoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene sodium salt

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 104756-72-1 dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send