Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl-

Base Information

• Chemical Name: Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl-
• CAS No.: 22985-02-0
• Molecular Formula: C₁₄H₁₀O₃
• Molecular Weight: 226.232
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID00177529
• Nikkaji Number: J16.772J
• Wikidata: Q83047858
• ChEMBL ID: CHEMBL4646987
• Mol file: 22985-02-0.mol

Synonyms:22985-02-0;Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl-;3,5-dimethylbenzo[f][1]benzofuran-4,9-dione;3,5-Dimethylnaphtho[2,3-b]furan-4,9-dione;3,5-Dimethyl-naphtho(2,3-b)furan-4,9-dione;Maturinone;CHEMBL4646987;DTXSID00177529

Chemical Property of Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl-

Chemical Property:

• Vapor Pressure: 1.02E-06mmHg at 25°C
• Boiling Point: 403.5°C at 760 mmHg
• Flash Point: 193.8°C
• PSA: 47.28000
• Density: 1.297g/cm³
• LogP: 2.67180
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 226.062994177
• Heavy Atom Count: 17
• Complexity: 363

Purity/Quality:

> 95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C2C(=CC=C1)C(=O)C3=C(C2=O)C(=CO3)C

Technology Process of Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl-

There total 8 articles about Naphtho(2,3-b)furan-4,9-dione, 3,5-dimethyl- 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: 52.0%

trans-2-acetoxy-2,3-dihydro-3,5-dimethylnaphtho<2,3-b>furan-4,9-dione (133700-96-6) → maturinone (22985-02-0)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at 0 ℃;

DOI:10.1021/jo00010a003

Reference yield:

2-hydroxy-5-methyl-1,4-naphthoquinone (63432-44-0) → maturinone (22985-02-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 40 percent / acetone / Ambient temperature; Irradiation

2: 52 percent / t-BuOK / tetrahydrofuran / 0.17 h

With potassium tert-butylate; In tetrahydrofuran; acetone;

DOI:10.1021/jo00069a023

Reference yield:

3,5-Dimethyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-b]furan-2-carboxylic acid → maturinone (22985-02-0)

Guidance literature:

With quinoline; copper; at 200 ℃; for 0.75h; Yield given;

DOI:10.1248/cpb.45.457

upstream raw materials:

trans-2-acetoxy-2,3-dihydro-3,5-dimethylnaphtho<2,3-b>furan-4,9-dione

4-hydroxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester

5,7-dibromo-2-ethoxycarbonyl-4-hydroxy-3-methylbenzofuran

5-bromo-2-ethoxycarbonyl-3-methylbenzo[b]furan-5,7-dione

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 22985-02-0 3,5-Dimethylnaphtho[2,3-b]furan-4,9-dione

Send

Send

Metric Ton KG G Pound L ML

Send

Send