3-methoxy-7-methyltetraphene

Base Information

• Chemical Name: 3-methoxy-7-methyltetraphene
• CAS No.: 71988-99-3
• Molecular Formula: C₂₀H₁₆O
• Molecular Weight: 272.346
• Mol file: 71988-99-3.mol

Synonyms:

Chemical Property of 3-methoxy-7-methyltetraphene

Chemical Property:

• Vapor Pressure: 5.8E-09mmHg at 25°C
• Boiling Point: 481.5°Cat760mmHg
• Flash Point: 198.7°C
• Density: 1.173g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-methoxy-7-methyltetraphene

There total 3 articles about 3-methoxy-7-methyltetraphene 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: 91.0%

12-acetoxy-3-methoxy-7-methylbenzanthracene (71988-98-2) → 3-methoxy-7-methylbenzanthracene (71988-99-3)

Guidance literature:

With hydrogen iodide; hypophosphorous acid; In acetic acid; at 100 ℃;

DOI:10.1021/jm00396a023

Reference yield:

o-<1-(6-methoxy-2-naphtyl)ethyl>benzoic acid (71964-77-7,111238-07-4) → 3-methoxy-7-methylbenzanthracene (71988-99-3)

Guidance literature:

Multi-step reaction with 2 steps

1: ZnCl₂, AcOH

2: Zn, CuSO₄, aq. NaOH

With sodium hydroxide; copper(II) sulfate; acetic acid; zinc(II) chloride; zinc;

DOI:10.1021/jo00394a043

Reference yield:

3-methyl-3-(6-methoxy-2-naphtyl)phthalide (71964-76-6) → 3-methoxy-7-methylbenzanthracene (71988-99-3)

Guidance literature:

Multi-step reaction with 3 steps

1: Zn, CuSO₄, aq. KOH, Py

2: ZnCl₂, AcOH

3: Zn, CuSO₄, aq. NaOH

With pyridine; potassium hydroxide; sodium hydroxide; copper(II) sulfate; acetic acid; zinc(II) chloride; zinc;

DOI:10.1021/jo00394a043

upstream raw materials:

12-acetoxy-3-methoxy-7-methylbenzanthracene

o-<1-(6-methoxy-2-naphtyl)ethyl>benzoic acid

3-methyl-3-(6-methoxy-2-naphtyl)phthalide

Downstream raw materials:

7-methylbenzanthracene-3,4-dione

(+/-)-trans-3,4-Dihydroxy-3,4-dihydro-7-methylbenzanthracene

3-hydroxy-7-methylbenzanthracene

Refernces