1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane

Base Information

• Chemical Name: 1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane
• CAS No.: 87174-74-1
• Molecular Formula: C24H47PSi2
• Molecular Weight: 422.782
• DSSTox Substance ID: DTXSID80535709
• Mol file: 87174-74-1.mol

Synonyms:87174-74-1;DTXSID80535709;1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane

Chemical Property of 1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 422.29539157
• Heavy Atom Count: 27
• Complexity: 453

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C1=CC(=C(C(=C1)C(C)(C)C)P([Si](C)(C)C)[Si](C)(C)C)C(C)(C)C

Technology Process of 1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane

There total 8 articles about 1,1,1,3,3,3-Hexamethyl-2-(2,4,6-tri-tert-butylphenyl)disilaphosphane 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:

chloro-trimethyl-silane (75-77-4) + (2,4,6-tri-tert-butylphenyl)(trimethylsilyl)phosphane (91425-17-1) → bis(2,4,6-tri-tert-butylphenyl)diphosphene (79073-99-7) + (2,4,6-tri-tert-butylphenyl)bis(trimethylsilyl)phosphine (87174-74-1)

Guidance literature:

(2,4,6-tri-tert-butylphenyl)(trimethylsilyl)phosphane; With n-butyllithium; In tetrahydrofuran; at -78 - 20 ℃;

chloro-trimethyl-silane;

DOI:10.1021/acs.organomet.8b00258

Reference yield:

(2,4,6-tri-tert-butylphenyl)phosphine (83115-12-2) → (2,4,6-tri-tert-butylphenyl)bis(trimethylsilyl)phosphine (87174-74-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) BuLi / 1.) THF, RT, 2.) THF, RT

2: 1.) t-BuLi / 1.) THF, RT, 2.) THF, RT

With n-butyllithium; tert.-butyl lithium;

DOI:10.1246/bcsj.67.1980

Reference yield:

(2,4,6-tri-tert-butylphenyl)(trimethylsilyl)phosphane (91425-17-1) → bis(2,4,6-tri-tert-butylphenyl)diphosphene (79073-99-7) + (2,4,6-tri-tert-butylphenyl)bis(trimethylsilyl)phosphine (87174-74-1) + meso-bis(2,4,6-tri-tert-butylphenyl)diphosphene (83115-14-4) + butyl(2,4,6-tri-tert-butylphenyl)phosphine (89566-74-5)

Guidance literature:

(2,4,6-tri-tert-butylphenyl)(trimethylsilyl)phosphane; With n-butyllithium; In tetrahydrofuran; hexane; for 0.25h; Inert atmosphere;

With Bromoform; In tetrahydrofuran; hexane; at -78 - 20 ℃; Inert atmosphere;

DOI:10.3998/ark.5550190.0013.203

upstream raw materials:

chloro-trimethyl-silane

(2,4,6-tri-tert-butylphenyl)(trimethylsilyl)phosphane

(2,4,6-tri-tert-butylphenyl)phosphine

1-bromo-2,4,6-tri-tert-butylbenzene

Downstream raw materials:

phosphan

Hexamethyldisiloxane

2,4,6-tri-tert-butylphenylphosphaketene

tetrakis(trimethylsilyl)diphosphane