8-Methoxy-2-nitronaphtho(1,2-b)furan

Base Information

• Chemical Name: 8-Methoxy-2-nitronaphtho(1,2-b)furan
• CAS No.: 117661-45-7
• Molecular Formula: C₁₃H₉NO₄
• Molecular Weight: 243.219
• DSSTox Substance ID: DTXSID70922508
• Wikidata: Q82896062
• Mol file: 117661-45-7.mol

Synonyms:8-Methoxy-2-nitronaphtho(1,2-b)furan;117661-45-7;8-METHOXY-2-NITRONAPHTHO[1,2-B]FURAN;Naphtho(1,2-b)furan, 8-methoxy-2-nitro-;DTXSID70922508

Chemical Property of 8-Methoxy-2-nitronaphtho(1,2-b)furan

Chemical Property:

• Vapor Pressure: 7.12E-07mmHg at 25°C
• Boiling Point: 420°Cat760mmHg
• Flash Point: 207.8°C
• Density: 1.379g/cm³
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 243.05315777
• Heavy Atom Count: 18
• Complexity: 329

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC2=C(C=C1)C=CC3=C2OC(=C3)[N+](=O)[O-]

Technology Process of 8-Methoxy-2-nitronaphtho(1,2-b)furan

There total 3 articles about 8-Methoxy-2-nitronaphtho(1,2-b)furan 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:

2-(hydroxymethylene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one (2800-94-4) → 8-methoxy-2-nitro-naphto<1,2-b>furan (117661-45-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 78 percent / dichlorodicyanobenzoquinone / dioxane / 20 °C

2: K₂CO₃ / acetone / 4 h / 20 °C

3: Ac₂O / 1 h / Heating

With acetic anhydride; potassium carbonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; acetone;

DOI:10.1016/0223-5234(87)90275-3

Reference yield:

formyl-2 hydroxy-1 methoxy-7 naphtalene (117661-41-3) → 8-methoxy-2-nitro-naphto<1,2-b>furan (117661-45-7)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃ / acetone / 4 h / 20 °C

2: Ac₂O / 1 h / Heating

With acetic anhydride; potassium carbonate; In acetone;

DOI:10.1016/0223-5234(87)90275-3

Reference yield:

8-Methoxy-2-nitro-2,3-dihydro-naphtho[1,2-b]furan-3-ol → 8-methoxy-2-nitro-naphto<1,2-b>furan (117661-45-7)

Guidance literature:

With acetic anhydride; for 1h; Yield given; Heating;

DOI:10.1016/0223-5234(87)90275-3

upstream raw materials:

2-(hydroxymethylene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one

formyl-2 hydroxy-1 methoxy-7 naphtalene