6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione

Base Information

• Chemical Name: 6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione
• CAS No.: 32050-01-4
• Molecular Formula: C20H14O3
• Molecular Weight: 302.329
• DSSTox Substance ID: DTXSID50555676
• Nikkaji Number: J3.034.654H
• Wikidata: Q82437079
• Mol file: 32050-01-4.mol

Synonyms:32050-01-4;SCHEMBL8080776;DTXSID50555676;6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione

Chemical Property of 6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione

Chemical Property:

• XLogP3: 4.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 302.094294304
• Heavy Atom Count: 23
• Complexity: 491

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C2=C3C=C(C=CC3=CC4=C2C(=O)OC4=O)C

Technology Process of 6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione

There total 2 articles about 6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione 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: 92.0%

3-(4-methylphenyl)prop-2-ynoic acid (2227-58-9) → 1-(4-methylphenyl)-7-methyl-2,3-naphthalenedicarboxylic anhydride (32050-01-4)

Guidance literature:

3-(4-methylphenyl)prop-2-ynoic acid; With triethylamine; In dichloromethane; at 20 ℃; for 1.5h; Schlenk technique; Inert atmosphere;

With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; In dichloromethane; 1,2-dichloro-ethane; at 0 - 20 ℃; Schlenk technique; Inert atmosphere;

DOI:10.3762/bjoc.13.231

Reference yield: 85.0%

→ 1-(4-methylphenyl)-7-methyl-2,3-naphthalenedicarboxylic anhydride (32050-01-4)

Guidance literature:

With palladium diacetate; caesium carbonate; triphenylphosphine; In acetonitrile; at 20 ℃; for 0.05h;

Reference yield: 89.0%

1-(4-methylphenyl)-7-methyl-2,3-naphthalenedicarboxylic anhydride (32050-01-4) + recorcinol (108-46-3) → 6-methyl-4-(p-tolyl)benzo[f]fluorescein

Guidance literature:

With methanesulfonic acid; at 50 - 85 ℃; for 53h; Inert atmosphere;

DOI:10.1002/zaac.201700112

upstream raw materials:

3-(4-methylphenyl)prop-2-ynoic acid

Downstream raw materials:

3-benzylidene-6-methyl-4-(p-tolyl)-naphtho<2,3-c>furan-1(3H)-one

6-methyl-2-phenyl-4-(p-tolyl)benzindan-1,3-dione

7-Methyl-3-[1-phenyl-meth-(Z)-ylidene]-9-p-tolyl-3H-naphtho[2,3-c]furan-1-thione

3-[1-Bromo-1-phenyl-meth-(E)-ylidene]-7-methyl-9-p-tolyl-3H-naphtho[2,3-c]furan-1-one

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