Pyridine, 2,2',2''-phosphinylidynetris-

Base Information

• Chemical Name: Pyridine, 2,2',2''-phosphinylidynetris-
• CAS No.: 26437-49-0
• Molecular Formula: C15H12N3OP
• Molecular Weight: 281.254
• Mol file: 26437-49-0.mol

Synonyms:tri(2-pyridyl)phosphine oxide;Tris(2-pyridyl)phosphine oxide;Tri-2-pyridylphosphinoxid;Tri-[2]pyridyl-phosphinoxid;tri-[2]pyridyl-phosphine oxide;tris (2-pyridyl)phosphine oxide;

Chemical Property of Pyridine, 2,2',2''-phosphinylidynetris-

Chemical Property:

• PSA: 65.55000
• LogP: 1.51100

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyridine, 2,2',2''-phosphinylidynetris-

There total 6 articles about Pyridine, 2,2',2''-phosphinylidynetris- 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%

(9H-fluoren-9-yl)tri(pyridin-2-yl)phosphonium bromide → 9H-fluorene (86-73-7) + tris(2-pyridyl)phosphine oxide (26437-49-0)

Guidance literature:

With potassium hydroxide semihydrate; In ethanol; at 20 ℃; for 0.5h; Inert atmosphere;

DOI:10.1055/s-0035-1562485

Reference yield: 62.0%

2-bromo-pyridine (109-04-6) → tris(2-pyridyl)phosphine (26437-48-9) + tris(2-pyridyl)phosphine oxide (26437-49-0)

Guidance literature:

With phosphorus; H₂O*H₂K₂O₂; In water; dimethyl sulfoxide; at 100 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.tetlet.2012.03.004

Reference yield: 55.0%

tris(2-pyridyl)phosphine (26437-48-9) + 1,3-diphenyl-2-propynone (7338-94-5) → tris(2-pyridyl)phosphine oxide (26437-49-0) + (E)-3-(di-2-pyridinylphosphoryl)-1,3-diphenyl-2-propen-1-one (1608453-57-1)

Guidance literature:

In tetrahydrofuran; Inert atmosphere;

DOI:10.1002/ejoc.201301453

upstream raw materials:

2-bromo-pyridine

tris(2-pyridyl)phosphine

1,3-diphenyl-2-propynone

carbon monoxide

Downstream raw materials:

1,1'-dimethyl-[2,2'-bipyridine]-1,1'-diium iodide

pyridine

[2,2]bipyridinyl

2-(4-methyl-benzyl)-pyridine