Ph₂PC*C-C*CBu(t)

Base Information

• Chemical Name: Ph₂PC*C-C*CBu(t)
• CAS No.: 172987-61-0
• Molecular Formula: C₂₀H₁₉P
• Molecular Weight: 290.345
• Mol file: 172987-61-0.mol

Synonyms:

Chemical Property of Ph₂PC*C-C*CBu(t)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Ph₂PC*C-C*CBu(t)

There total 1 articles about Ph₂PC*C-C*CBu(t) 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%

5,5-dimethylhexa-1,3-diyne (4911-56-2) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → Ph2PC*C-C*CBu(t) (172987-61-0)

Guidance literature:

With n-butyllithium; In diethyl ether; for 1h; Ambient temperature;

DOI:10.1139/v96-262

Reference yield: 99.0%

dodecacarbonyl-triangulo-triruthenium (15243-33-1) + Ph2PC*C-C*CBu(t) (172987-61-0) → [Ru3(CO)11(P(C6H5)2CCCCC(CH3)3)] (163727-43-3)

Guidance literature:

With sodium benzophenone ketyl; In tetrahydrofuran;

DOI:10.1039/c39950002165

Reference yield: 31.0%

dodecacarbonyl-triangulo-triruthenium (15243-33-1) + Ph2PC*C-C*CBu(t) (172987-61-0) → Ru2(CO)6(μ-PPh2)(μ-η(1),η(2)α,β-C.tplbond.C-C.tplbond.CBu(t))

Guidance literature:

With catalyst: sodium benzophenone ketyl; In tetrahydrofuran; N2-atmosphere; slight excess alkyne, stirring for 10 min, then refluxingfor 4 h; concn. (vac.), chromy. (SiO2, hexane, then CH2Cl2/hexane=1:49), vol. reduction, crystn. (-10°C, overnight); elem. anal.;

DOI:10.1139/v96-262

upstream raw materials:

5,5-dimethylhexa-1,3-diyne

chloro-diphenylphosphine

Downstream raw materials:

[Ru₃(CO)11(P(C₆H₅)2CCCCC(CH₃)3)]

Refernces