1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Base Information

Chemical Name:1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane
CAS No.:1370259-20-3
Molecular Formula:C₂₁H₂₈Si₂
Molecular Weight:336.624
Hs Code.:

Synonyms:1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Suppliers and Price of 1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

There total 4 articles about 1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane 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: 70.0%

: 22445-41-6
3,5-dimethylphenyl iodide

: 1370259-28-1
1-(2-ethynylphenyl)-1,1,2,2,2-pentamethyldisilane

: 1370259-20-3
1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 20 ℃; Inert atmosphere;
DOI:10.1039/c2ob25242b

Reference yield:

: 1370259-27-0
1,1,1,2,2-pentamethyl-2-{2-[2-(trimethylsilyl)ethynyl]phenyl}disilane

: 1370259-20-3
1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In methanol;
DOI:10.1039/c2ob25242b

Reference yield:

: 1560-28-7
pentamethylchlorodisilane

: 1370259-20-3
1-{2-[2-(3,5-dimethylphenyl)ethynyl]phenyl}-1,1,2,2,2-pentamethyldisilane

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: 1 h / -78 °C / Inert atmosphere

2.1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; hexane;
DOI:10.1039/c2ob25242b