2,3,8,8-Tetraphenyl-8H-pyrano[3,2-F]quinoxaline

Base Information

• Chemical Name: 2,3,8,8-Tetraphenyl-8H-pyrano[3,2-F]quinoxaline
• CAS No.: 152365-45-2
• Molecular Formula: C₃₅H₂₄N₂O
• Molecular Weight: 488.588
• DSSTox Substance ID: DTXSID10570320
• Nikkaji Number: J849.580G
• Wikidata: Q82457723
• Mol file: 152365-45-2.mol

Synonyms:152365-45-2;2,3,8,8-TETRAPHENYL-8H-PYRANO[3,2-F]QUINOXALINE;DTXSID10570320

Chemical Property of 2,3,8,8-Tetraphenyl-8H-pyrano[3,2-F]quinoxaline

Chemical Property:

• XLogP3: 8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 488.188863393
• Heavy Atom Count: 38
• Complexity: 768

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=NC3=C(C4=C(C=C3)OC(C=C4)(C5=CC=CC=C5)C6=CC=CC=C6)N=C2C7=CC=CC=C7

Technology Process of 2,3,8,8-Tetraphenyl-8H-pyrano[3,2-F]quinoxaline

There total 2 articles about 2,3,8,8-Tetraphenyl-8H-pyrano[3,2-F]quinoxaline 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: 17.0%

2,3-diphenylquinoxaline-6-ol (60729-21-7) + 3-phenylcinnamaldehyde → 2,3,7,7-Tetraphenyl-7H-8-oxa-1,4-diaza-phenanthrene (152365-45-2)

Guidance literature:

With titanium(IV) tetraethanolate; In toluene; for 7h; Heating; 1.) heating, 15 min;

DOI:10.1002/hlca.19970800310

Reference yield:

3,3-diphenyl-2-propenal (1210-39-5) + 2,3-diphenylquinoxaline-6-ol (60729-21-7) → 2,3,7,7-Tetraphenyl-7H-8-oxa-1,4-diaza-phenanthrene (152365-45-2)

Guidance literature:

With titanium(IV) tetraethanolate; Yield given. Multistep reaction; 1.) toluene, reflux, 2.) reflux, 3 h;

DOI:10.1080/10587259408037791

Reference yield:

2,3,7,7-Tetraphenyl-7H-8-oxa-1,4-diaza-phenanthrene (152365-45-2) → 5-[3,3-Diphenyl-prop-2-en-(Z)-ylidene]-2,3-diphenyl-5H-quinoxalin-6-one

Guidance literature:

In toluene; at 25 ℃; Quantum yield; Rate constant; Irradiation; flash photolysis (ca 60 J, ca 50 μs); spectrokinetic properties;

DOI:10.1002/hlca.19970800310

upstream raw materials:

3,3-diphenyl-2-propenal

2,3-diphenylquinoxaline-6-ol

Refernces

• 1、 Pozzo,Lokshin,Guglielmetti. "New photochromic 2,2-diphenyl-[2H]-chromenes annellated with nitrogenated six-membered ring". . p. 75 - 78. Retrieved 2007/10/02.