1,1-Diphenyl-2-(di-tert-butylphosphino)propene

Base Information

• Chemical Name: 1,1-Diphenyl-2-(di-tert-butylphosphino)propene
• CAS No.: 384842-25-5
• Molecular Formula: C21H31P
• Molecular Weight: 338.47
• DSSTox Substance ID: DTXSID00475779
• Nikkaji Number: J2.532.037I
• Mol file: 384842-25-5.mol

Synonyms:384842-25-5;vBRIDP;vBRIDP(regR);1,1-Diphenyl-2-(di-tert-butylphosphino)propene;ditert-butyl(1,1-diphenylprop-1-en-2-yl)phosphane;Di-tert-butyl(1,1-diphenyl-1-propen-2-yl)phosphine;Di-t-butyl(2,2-diphenyl-1-methylvinyl)phosphine;vBRIDP, 97%;SCHEMBL377450;DTXSID00475779;CYGZMOQFIMJEIT-UHFFFAOYSA-N;MFCD16621412;CS-0087123;V0132;T72408;Di-tert-butyl(1,1-diphenylprop-1-en-2-yl)phosphine;Phosphine,bis(1,1-dimethylethyl)(1-methyl-2,2-diphenylethenyl)-

Chemical Property of 1,1-Diphenyl-2-(di-tert-butylphosphino)propene

Chemical Property:

• Melting Point: 133°C(lit.)
• PSA: 13.59000
• LogP: 7.54480
• Storage Temp.: 2-8°C
• Sensitive.: air sensitive, store cold
• Water Solubility.: Insoluble in water
• XLogP3: 6.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 5
• Exact Mass: 338.216337987
• Heavy Atom Count: 24
• Complexity: 386

Purity/Quality:

97% ^*data from raw suppliers

vBRIDP[R] >98.0%(HPLC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=C(C1=CC=CC=C1)C2=CC=CC=C2)P(C(C)(C)C)C(C)(C)C
• Uses: Catalyst for:Preparation of biphenylsAmination of aryl bromides and chlorides

Technology Process of 1,1-Diphenyl-2-(di-tert-butylphosphino)propene

There total 2 articles about 1,1-Diphenyl-2-(di-tert-butylphosphino)propene 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: 43.0%

di(tert-butyl)chlorophosphine (13716-10-4) + 2-bromo-1,1-diphenylpropene (781-32-8) → 1,1-diphenyl-2-(di-tert-butylphosphino)propene (384842-25-5)

Guidance literature:

2-bromo-1,1-diphenylpropene; With iodine; magnesium; In tetrahydrofuran; for 2h; Heating;

di(tert-butyl)chlorophosphine; With copper(l) iodide; In tetrahydrofuran; for 18h; Heating;

With ammonium hydroxide; In ethyl acetate; Further stages.;

DOI:10.1002/adsc.200700220

Reference yield:

bromobenzene (108-86-1,52753-63-6) + di(tert-butyl)chlorophosphine (13716-10-4) + 2-bromo-1,1-diphenylpropene (781-32-8) → 1,1-diphenyl-2-(di-tert-butylphosphino)propene (384842-25-5)

Guidance literature:

With iodine; magnesium; copper chloride; In tetrahydrofuran; n-heptane; ethyl acetate;

Reference yield: 48.0%

[Pd(η3-C3H5)Cl]2 + 1,1-diphenyl-2-(di-tert-butylphosphino)propene (384842-25-5) → [1,1-diphenyl-2-(di-tert-butylphosphino)propene] (π-allyl)palladium chloride

Guidance literature:

In n-heptane; toluene; at 20 ℃; for 62.5h;

upstream raw materials:

bromobenzene

di(tert-butyl)chlorophosphine

2-bromo-1,1-diphenylpropene