pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0)

Base Information

• Chemical Name: pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0)
• CAS No.: 219555-15-4
• Molecular Formula: C₂₂H₂₀NO₅PW
• Molecular Weight: 593.228
• Mol file: 219555-15-4.mol

Synonyms:pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0)

Chemical Property of pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0)

There total 3 articles about pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0) 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: 26.0%

pentacarbonyl(α-aminobenzylidene)tungsten + Dichlor(pentamethyl-2,4-cyclopentadien-1-yl)phosphan (61861-06-1) → pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0) (219555-15-4) + N,N'-[(pentamethyl-2,4-cyclopentadien-1-yl)phosphanediyl]bis[[amino(phenyl)methylene]pentacarbonyltungsten(0)] + pentacarbonyl[chloropentamethyl-2,4-cyclopentadien-1-yl-phosphane]tungsten(0) (219555-20-1)

Guidance literature:

With NEt₃; In dichloromethane; byproducts: [Et3NH]Cl, C6H5CN; N2 atmosphere, addn. of Me5C5PCl2 and NEt3 to soln. of W complex at 0°C, stirring at room temp.; concn. to dryness (0.1 mbar), low-temperature chromy. (neutral Al2O3, hexane/Et2O (97.5:2.5)), crystn. (pentane, -20°C); elem. anal.;

DOI:10.1002/(SICI)1099-0682(199812)1998:12<2005::AID-EJIC2005>3.0.CO;2-C

Reference yield:

N,N'-[(pentamethyl-2,4-cyclopentadien-1-yl)phosphanediyl]bis[[amino(phenyl)methylene]pentacarbonyltungsten(0)] → pentacarbonyl(α-aminobenzylidene)tungsten + pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0) (219555-15-4)

Guidance literature:

With NEt₃; In not given; N2 atmosphere;

DOI:10.1002/(SICI)1099-0682(199812)1998:12<2005::AID-EJIC2005>3.0.CO;2-C

Reference yield:

N,N'-[(pentamethyl-2,4-cyclopentadien-1-yl)phosphanediyl]bis[[amino(phenyl)methylene]pentacarbonyltungsten(0)] → pentacarbonyl[2-(pentamethyl-2,4-cyclopentadien-1-yl)-3-phenyl-2H-azaphosphirene-κP]tungsten(0) (219555-15-4) + pentacarbonyl[chloropentamethyl-2,4-cyclopentadien-1-yl-phosphane]tungsten(0) (219555-20-1)

Guidance literature:

Multi-step reaction with 2 steps

1: NEt₃ / not given

2: NEt₃ / dichloromethane

With NEt₃; In dichloromethane;

DOI:10.1002/(SICI)1099-0682(199812)1998:12<2005::AID-EJIC2005>3.0.CO;2-C

upstream raw materials:

Dichlor(pentamethyl-2,4-cyclopentadien-1-yl)phosphan

Downstream raw materials:

[(CO)5WP(C₅(CH₃)5)OCH(C₆H₄CH₃)OCH(C₆H₄CH₃)]

pentacarbonyl[1,5,6,7,8-pentamethyl-2-(ethoxycarbonyl)-3-phenyl-4-phosphatetracyclo[3.3.0.0(2,4)]oct-7-en-κP]tungsten(0)

(pentacarbonyl[2,3-bis(methoxycarbonyl)-2-(1,4,5,6,7-pentamethylnorborna-2,5-dien-7-yl)-3,4-bis(methoxycarbonyl)-5-(N-triphenylphosphonioiminoyl)-2H-1,2-azaphosphole-κP]tungsten(O))

[pentacarbonyl(4,5,8,9-tetrakis(methoxycarbonyl)-2,3,6,7,12-pentamethyl-10-triphenylphosphonioiminoyl-1-aza-11-phosphatetracyclo[6.2.1.1(3,6).0(2.7)]dodeca-4,9-diene-κP)tungsten(O)]