Pyridine, 2,2'-[(phenylphosphinidene)bis(methylene)]bis-

Base Information

• Chemical Name: Pyridine, 2,2'-[(phenylphosphinidene)bis(methylene)]bis-
• CAS No.: 86674-25-1
• Molecular Formula: C18H17N2P
• Molecular Weight: 292.32
• Mol file: 86674-25-1.mol

Synonyms:

Chemical Property of Pyridine, 2,2'-[(phenylphosphinidene)bis(methylene)]bis-

Chemical Property:

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyridine, 2,2'-[(phenylphosphinidene)bis(methylene)]bis-

There total 2 articles about Pyridine, 2,2'-[(phenylphosphinidene)bis(methylene)]bis- 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: 10.0%

2-pyridylmethyllithium (1749-29-7) + Dichlorophenylphosphine (644-97-3) → phenylphosphino-bis(2-methylpyridine) (86674-25-1)

Guidance literature:

In tetrahydrofuran; diethyl ether; hexane; at 20 ℃; for 1h;

Reference yield:

α-picoline (109-06-8) + Dichlorophenylphosphine (644-97-3) → phenylphosphino-bis(2-methylpyridine) (86674-25-1)

Guidance literature:

α-picoline; With n-butyllithium; In hexane; at -60 ℃; Inert atmosphere;

Dichlorophenylphosphine; In tetrahydrofuran; diethyl ether; hexane; at -60 ℃; Inert atmosphere;

DOI:10.1002/zaac.201300092

Reference yield: 96.0%

phenylphosphino-bis(2-methylpyridine) (86674-25-1) + nickel dichloride (83864-14-6) → [Ni(bis(2-picolyl)phenylphosphine)Cl2] (1038986-80-9)

Guidance literature:

In methanol; (N2); NiCl2 in MeOH added dropwise to a soln. of ligand, reacted for hours; evapd., CH2Cl2 added, pptd. (petroleum ether), sonicated for 1 h, filtered off, washed (Et2O), dried (vac.); elem. anal.;

DOI:10.1039/b802009d

upstream raw materials:

2-pyridylmethyllithium

Dichlorophenylphosphine

α-picoline

Downstream raw materials:

tricarbonyl[phenyl-bis(2-picolyl)phosphane]chromium

tricarbonyl[phenyl-bis(2-picolyl)phosphane]tungsten

tricarbonyl[phenyl-bis(2-picolyl)phosphane]molybdenum

[Ni(bis(2-picolyl)phenylphosphine)Cl₂]