Di(naphthalen-2-yl)phosphine oxide

Base Information

• Chemical Name: Di(naphthalen-2-yl)phosphine oxide
• CAS No.: 78871-05-3
• Molecular Formula: C20H15OP
• Molecular Weight: 302.312
• DSSTox Substance ID: DTXSID90447425
• Wikidata: Q82266295
• Mol file: 78871-05-3.mol

Synonyms:Di(naphthalen-2-yl)phosphine oxide;78871-05-3;bis(2-naphthyl)phosphine oxide;dinaphthalen-2-yl(oxo)phosphanium;SCHEMBL1304753;DTXSID90447425;AVYNHFVZHONTQU-UHFFFAOYSA-N;Di(naphthalen-2-yl)phosphineoxide;bis(naphthalen-2-yl)phosphine oxide;MFCD29477760;AKOS026674263;AS-61708;2-[(naphthalen-2-yl)phosphoroso]naphthalene;CS-0098782;D70820

Chemical Property of Di(naphthalen-2-yl)phosphine oxide

Chemical Property:

• Melting Point: 90.4-92.0 °C
• Boiling Point: 513.9±33.0 °C(Predicted)
• PSA: 51.21000
• LogP: 4.77120
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 301.078227064
• Heavy Atom Count: 22
• Complexity: 371

Purity/Quality:

97% ^*data from raw suppliers

Di(naphthalen-2-yl)phosphineoxide 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C=C(C=CC2=C1)[P+](=O)C3=CC4=CC=CC=C4C=C3

Technology Process of Di(naphthalen-2-yl)phosphine oxide

There total 2 articles about Di(naphthalen-2-yl)phosphine 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: 80.0%

2-naphthalenylmagnesium bromide (21473-01-8) → bis[naphthalen-2-yl]phosphine oxide (78871-05-3)

Guidance literature:

With phosphonic acid diethyl ester; In tetrahydrofuran; at 0 - 20 ℃; for 12h;

Reference yield:

2-naphthalenylmagnesium bromide (21473-01-8) + sodium diethyl phosphite (2303-76-6,118080-94-7) → bis[naphthalen-2-yl]phosphine oxide (78871-05-3)

Guidance literature:

In diethyl ether;

DOI:10.1021/jo00335a020

Reference yield: 99.0%

bis[naphthalen-2-yl]phosphine oxide (78871-05-3) + dihydrocinnamonitrile (645-59-0) → bis(naphthalen-2-yl)(phenethyl)phosphine oxide

Guidance literature:

With 8-quinolinol; potassium tert-butylate; nickel dichloride; In 1,4-dioxane; at 120 ℃; for 16h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.orglett.8b02854

upstream raw materials:

2-naphthalenylmagnesium bromide

sodium diethyl phosphite

Downstream raw materials:

(2-nitro-1-phenylethyl)di-2-naphthyl phosphine oxide

(R)-3-(di(naphthalen-2-yl)phosphoryl)-1,3-diphenylpropan-1-one

2-(dimethylphosphinoyl)-3-(di(2-naphthyl)phosphinoyl)cyclohexene

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