1,1-Diphenyl-2-(4-methylphenyl)ethene

Base Information

• Chemical Name: 1,1-Diphenyl-2-(4-methylphenyl)ethene
• CAS No.: 56982-84-4
• Molecular Formula: C21H18
• Molecular Weight: 270.374
• DSSTox Substance ID: DTXSID30495586
• Nikkaji Number: J2.096.068J
• Mol file: 56982-84-4.mol

Synonyms:halfppt;1,1-Diphenyl-2-(4-methylphenyl)ethene;56982-84-4;DTXSID30495586;2-(4methylphenyl)-1,1-diphenylethene;1-(2,2-DIPHENYLVINYL)-4-METHYLBENZENE;1,1'-[2-(4-Methylphenyl)ethene-1,1-diyl]dibenzene

Chemical Property of 1,1-Diphenyl-2-(4-methylphenyl)ethene

Chemical Property:

• XLogP3: 6.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 270.140850574
• Heavy Atom Count: 21
• Complexity: 300

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C=C(C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of 1,1-Diphenyl-2-(4-methylphenyl)ethene

There total 43 articles about 1,1-Diphenyl-2-(4-methylphenyl)ethene 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: 95.0%

(2-methoxyethene-1,1-diyl)dibenzene (40237-72-7) + para-methylphenylmagnesium bromide (4294-57-9) → 1,1-diphenyl-2-(4-methylphenyl)ethylene (56982-84-4)

Guidance literature:

With C₆₈H₇₂Cl₂N₆NiP₂; In tetrahydrofuran; at 50 ℃; for 12h; Inert atmosphere;

DOI:10.1002/chem.201003731

Reference yield: 90.0%

1-bromo-2,2-diphenylethylene (13249-58-6) + para-methylphenylmagnesium bromide (4294-57-9) → 1,1-diphenyl-2-(4-methylphenyl)ethylene (56982-84-4)

Guidance literature:

With C₄₆H₅₅ClFeN₃Pd; lithium chloride; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;

DOI:10.1002/ejoc.200901495

Reference yield: 87.0%

benzophenone tosylhydrazone (4545-20-4) + 4-Methylbenzyl bromide (104-81-4) → 1,1-diphenyl-2-(4-methylphenyl)ethylene (56982-84-4)

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; trifuran-2-yl-phosphane; lithium tert-butoxide; In toluene; at 80 ℃; for 3h; Inert atmosphere;

DOI:10.1021/ol901876w

upstream raw materials:

1,1-Diphenylethylene

p-methylbenzenediazonium chloride

1,1-diphenyl-2-p-tolyl-ethanol

benzophenone

Downstream raw materials:

trans-1,1-Dihenyl-2-(4-styryl-phenyl)-ethylen

3-methyl-9-phenylphenanthrene

(3S)-2,2-diphenyl-3-(p-methylphenyl)oxirane

diphenyl-p-tolyl-acetaldehyde