di-p-tolylphosphanylethyne

Base Information

• Chemical Name: di-p-tolylphosphanylethyne
• CAS No.: 1448222-78-3
• Molecular Formula: C₁₆H₁₅P
• Molecular Weight: 238.269
• Mol file: 1448222-78-3.mol

Synonyms:di-p-tolylphosphanylethyne

Chemical Property of di-p-tolylphosphanylethyne

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of di-p-tolylphosphanylethyne

There total 2 articles about di-p-tolylphosphanylethyne 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: 87.0%

trimethylsilyl(di-p-tolylphosphanyl)acetylene → di-p-tolylphosphanylethyne (1448222-78-3)

Guidance literature:

With methanol; potassium carbonate; at 20 ℃; Inert atmosphere;

DOI:10.1021/ic402139g

Reference yield:

chlorodi-p-tolylphosphane (1019-71-2) → di-p-tolylphosphanylethyne (1448222-78-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / -78 - 20 °C / Inert atmosphere

1.2: 2 h / -78 - 20 °C / Inert atmosphere

2.1: potassium carbonate; methanol / 20 °C / Inert atmosphere

With methanol; n-butyllithium; potassium carbonate; In tetrahydrofuran; hexane;

DOI:10.1021/ic402139g

Reference yield:

potassium hexafluorophosphate (17084-13-8) + (1,2,3,4,5-pentamethylcyclopentadienyl)(1,2-bis(diphenylphosphino)ethane)iron(II)Cl + di-p-tolylphosphanylethyne (1448222-78-3) → C52H54FeP3(1+)*F6P(1-)

Guidance literature:

In tetrahydrofuran; methanol; Inert atmosphere; Schlenk technique;

DOI:10.1002/anie.201208682

upstream raw materials:

chlorodi-p-tolylphosphane