Pyreno[2,1-b]furan

Base Information

• Chemical Name: Pyreno[2,1-b]furan
• CAS No.: 96918-24-0
• Molecular Formula: C₁₈H₁₀O
• Molecular Weight: 242.277
• Mol file: 96918-24-0.mol

Synonyms:Pyreno[2,1-b]furanne;Pyreno[2,1-b]furan;R 7692;

Chemical Property of Pyreno[2,1-b]furan

Chemical Property:

• Vapor Pressure: 2.99E-07mmHg at 25°C
• Boiling Point: 431.6°Cat760mmHg
• Flash Point: 234.2°C
• PSA: 13.14000
• Density: 1.354g/cm³
• LogP: 5.33020

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyreno[2,1-b]furan

There total 6 articles about Pyreno[2,1-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: 12.5%

2-hydroxy-1-pyrenecarbaldehyde (96918-22-8) + ethyl bromoacetate (105-36-2) → Pyreno<2,1-b>furanne (96918-24-0) + Acide pyreno<2,1-b>furanne carboxylique-8 (96918-26-2) + Pyreno<2,1-b>furanne carboxylate-8 d'ethyle (96918-25-1)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 1.25h; Heating;

Reference yield:

[1-(2-Methoxy-pyren-1-yl)-meth-(E)-ylidene]-phenyl-amine → Pyreno<2,1-b>furanne (96918-24-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 20percent H₂SO₄, acetic acid / 0.67 h / Heating

2: 90 percent / AlCl₃ / CH₂Cl₂ / 2.33 h / Ambient temperature

3: 11 percent / potassium carbonate / dimethylformamide / 1.25 h / Heating

With aluminium trichloride; sulfuric acid; potassium carbonate; acetic acid; In dichloromethane; N,N-dimethyl-formamide;

Reference yield:

Carbanilido-1 hydroxy-2 pyrene (97106-68-8) → Pyreno<2,1-b>furanne (96918-24-0)

Guidance literature:

Multi-step reaction with 6 steps

1: 79.5 percent / carbonate de potassium / acetone / 3 h / Heating

2: PCl₅ / benzene / 0.75 h / 70 °C

3: SnCl₂, HCl / diethyl ether; various solvent(s) / 60 h / Ambient temperature

4: 20percent H₂SO₄, acetic acid / 0.67 h / Heating

5: 90 percent / AlCl₃ / CH₂Cl₂ / 2.33 h / Ambient temperature

6: 11 percent / potassium carbonate / dimethylformamide / 1.25 h / Heating

With hydrogenchloride; aluminium trichloride; phosphorus pentachloride; sulfuric acid; potassium carbonate; acetic acid; tin(ll) chloride; In diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone; benzene;

upstream raw materials:

2-hydroxy-1-pyrenecarbaldehyde

ethyl bromoacetate

Carbanilido-1 hydroxy-2 pyrene

Carbanilido-1 methoxy-2 pyrene

Refernces