2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans-

Base Information

• Chemical Name: 2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans-
• CAS No.: 6177-94-2
• Molecular Formula: C₂₉H₂₂O
• Molecular Weight: 386.493
• DSSTox Substance ID: DTXSID80484465
• Nikkaji Number: J3.656.257I
• Wikidata: Q82322871

Synonyms:2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans-;6177-94-2;DTXSID80484465

Chemical Property of 2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans-

Chemical Property:

• XLogP3: 6.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 386.167065321
• Heavy Atom Count: 30
• Complexity: 606

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2C(C(=O)C(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5
• Isomeric SMILES: C1=CC=C(C=C1)[C@H]2[C@@H](C(=O)C(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5

Technology Process of 2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans-

There total 24 articles about 2-Cyclopenten-1-one, 2,3,4,5-tetraphenyl-, trans- 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%

2,3,4,5-tetraphenylcyclopenta-2,4-dienone (479-33-4) → trans-2,3,4,5-tetraphenyl-2-cyclopenten-1-one (6177-94-2,7317-52-4,15718-95-3)

Guidance literature:

With chromium⁽⁰⁾ hexacarbonyl; In 1,4-dioxane; water; Heating;

DOI:10.1016/S0040-4039(00)95183-9

Reference yield: 73.0%

benzaldehyde (100-52-7) + 1,3-Diphenylpropanone (102-04-5) → trans-2,3,4,5-tetraphenyl-2-cyclopenten-1-one (6177-94-2,7317-52-4,15718-95-3)

Guidance literature:

zirconium(IV) oxychloride; In neat (no solvent); at 250 ℃; for 12h;

DOI:10.1021/jo00068a060

Reference yield: 49.0%

nickelocene (1271-28-9) + 2,3,4,5-tetraphenylcyclopenta-2,4-dienone (479-33-4) → η3-1,2,3,4-tetraphenyl-5-ketocyclopentenylcyclopentadienylnickel (89389-58-2) + Ni(C5(C6H5)4O)2 (52336-61-5,63936-19-6) + trans-2,3,4,5-tetraphenyl-2-cyclopenten-1-one (6177-94-2,7317-52-4,15718-95-3)

Guidance literature:

In melt; reactants were heated in a sealed thick wall glass tube at 170°Cfor 30 min;

DOI:10.1016/S0022-328X(00)98686-8

upstream raw materials:

1-hydroxy-2,3,4,5-tetraphenyl-2,4-cyclopentadiene

phenylhydrazine

2,3,4,5-tetraphenylcyclopenta-2,4-dienone

diphenyl acetylene

Downstream raw materials:

2,3,4,5-tetraphenylcyclopenta-2,4-dienone

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