Benzylidene(methyl)diphenyl-lambda~5~-phosphane

Base Information

• Chemical Name: Benzylidene(methyl)diphenyl-lambda~5~-phosphane
• CAS No.: 72646-24-3
• Molecular Formula: C20H19P
• Molecular Weight: 290.345
• DSSTox Substance ID: DTXSID50546241
• Nikkaji Number: J3.077.294F
• Wikidata: Q82424017
• Mol file: 72646-24-3.mol

Synonyms:72646-24-3;Benzylidene(methyl)diphenyl-lambda~5~-phosphane;SCHEMBL17981987;DTXSID50546241

Chemical Property of Benzylidene(methyl)diphenyl-lambda~5~-phosphane

Chemical Property:

• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 290.122437604
• Heavy Atom Count: 21
• Complexity: 330

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Benzylidene(methyl)diphenyl-lambda~5~-phosphane

There total 1 articles about Benzylidene(methyl)diphenyl-lambda~5~-phosphane 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:

benzyl(methyl)diphenylphosphonium bromide (21955-55-5) → P-(benzylidene)methyldiphenylphosphorane (72646-24-3)

Guidance literature:

With potassium hexamethylsilazane; In tetrahydrofuran; for 0.166667h; Inert atmosphere; Glovebox;

DOI:10.1002/chem.201600530

Reference yield: 99.0%

N-methylpyrrole aldehyde (1192-58-1) + P-(benzylidene)methyldiphenylphosphorane (72646-24-3) → 1-methyl-2-styryl-pyrrole (3783-66-2)

Guidance literature:

With potassium chloride; In tetrahydrofuran; at -78 ℃;

Reference yield: 98.0%

P-(benzylidene)methyldiphenylphosphorane (72646-24-3) + benzaldehyde (100-52-7) → stilbene (588-59-0)

Guidance literature:

With sodium chloride; In tetrahydrofuran; at -78 ℃;

upstream raw materials:

benzyl(methyl)diphenylphosphonium bromide

Downstream raw materials:

(E)-2-styrylfuran

cis-1-(2-Furyl)-2-phenylethylene

1-methyl-2-styryl-pyrrole

(E)-4-trifluoromethylstilbene