naphthalene-1,5-diylbis(diphenylphosphine oxide)

Base Information

• Chemical Name: naphthalene-1,5-diylbis(diphenylphosphine oxide)
• CAS No.: 3095-34-9
• Molecular Formula: C₃₄H₂₆O₂P₂
• Molecular Weight: 528.527
• Mol file: 3095-34-9.mol

Synonyms:naphthalene-1,5-diylbis(diphenylphosphine oxide)

Chemical Property of naphthalene-1,5-diylbis(diphenylphosphine oxide)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of naphthalene-1,5-diylbis(diphenylphosphine oxide)

There total 3 articles about naphthalene-1,5-diylbis(diphenylphosphine oxide) 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: 91.0%

C20H24O4 + Diphenylphosphine oxide (4559-70-0) → naphthalene-1,5-diylbis(diphenylphosphine oxide) (3095-34-9)

Guidance literature:

With bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; potassium carbonate; 1,2-bis-(dicyclohexylphosphino)ethane; In 1,4-dioxane; at 100 ℃; for 18h; Inert atmosphere; Schlenk technique;

DOI:10.1021/ja512498u

Reference yield:

1,4-Dihydroxynaphthalene (571-60-8) → naphthalene-1,5-diylbis(diphenylphosphine oxide) (3095-34-9)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 20 °C / Inert atmosphere; Schlenk technique

2: potassium carbonate; bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; 1,2-bis-(dicyclohexylphosphino)ethane / 1,4-dioxane / 18 h / 100 °C / Inert atmosphere; Schlenk technique

With bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; potassium carbonate; triethylamine; 1,2-bis-(dicyclohexylphosphino)ethane; In 1,4-dioxane; dichloromethane;

DOI:10.1021/ja512498u

Reference yield:

→ naphthalene-1,5-diylbis(diphenylphosphine oxide) (3095-34-9)

Guidance literature:

entspr. Phosphin, H2O2, Oxydation;

upstream raw materials:

Diphenylphosphine oxide

1,4-Dihydroxynaphthalene