9-[Bis(4-methylphenyl)methylidene]-9H-xanthene

Base Information

• Chemical Name: 9-[Bis(4-methylphenyl)methylidene]-9H-xanthene
• CAS No.: 88534-42-3
• Molecular Formula: C28H22O
• Molecular Weight: 374.482
• DSSTox Substance ID: DTXSID30579451
• Wikidata: Q82469974
• Mol file: 88534-42-3.mol

Synonyms:88534-42-3;9-[BIS(4-METHYLPHENYL)METHYLIDENE]-9H-XANTHENE;DTXSID30579451

Chemical Property of 9-[Bis(4-methylphenyl)methylidene]-9H-xanthene

Chemical Property:

• XLogP3: 7.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 374.167065321
• Heavy Atom Count: 29
• Complexity: 527

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C(=C2C3=CC=CC=C3OC4=CC=CC=C42)C5=CC=C(C=C5)C

Technology Process of 9-[Bis(4-methylphenyl)methylidene]-9H-xanthene

There total 5 articles about 9-[Bis(4-methylphenyl)methylidene]-9H-xanthene 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: 55.0%

4,4'-dimethyl-thiobenzophenone S-oxide (24686-79-1) + trimethyl(9H-xanthen-9-yl)silane (67274-34-4) → 9-(4,4'-dimethyl-benzhydrylidene)-xanthene (88534-42-3)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; for 4h; Ambient temperature;

Reference yield:

9H-xanthene-9-thione (492-21-7) → 9-(4,4'-dimethyl-benzhydrylidene)-xanthene (88534-42-3)

Guidance literature:

Multi-step reaction with 2 steps

1: benzene

2: copper; xylene

With copper; xylene; benzene;

DOI:10.1021/ja01579a046

Reference yield:

3,3-di-p-tolyl-spiro[thiirane-2,9'-xanthene] (121677-04-1) → 9-(4,4'-dimethyl-benzhydrylidene)-xanthene (88534-42-3)

Guidance literature:

With copper; xylene;

DOI:10.1021/ja01579a046

upstream raw materials:

3,3-di-p-tolyl-spiro[thiirane-2,9'-xanthene]

4,4'-dimethyl-thiobenzophenone S-oxide

trimethyl(9H-xanthen-9-yl)silane

xanthene