[1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten

Base Information

• Chemical Name: [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten
• CAS No.: 195601-52-6
• Molecular Formula: C₂₇H₁₅O₅PW
• Molecular Weight: 634.237
• Mol file: 195601-52-6.mol

Synonyms:[1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten

Chemical Property of [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten

Chemical Property:

Purity/Quality:

Safty Information:

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• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten

There total 2 articles about [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten 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: 55.0%

syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3) + 1,4-diphenyl-1,3-butadiyne (886-66-8) → [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten (195601-52-6) + [1,2,3-triphenyl-4-phenethynyl-1,2-dihydro-1,2-diphosphete]decacarbonylditungsten

Guidance literature:

copper(l) chloride; In toluene; N2-atmosphere; 60°C (5 h); evapn., chromy. (SiO2, hexane, hexane / CH2Cl2 = 10 : 1, 10 : 2);

DOI:10.1021/om970487t

Reference yield: 11.0%

3-phenyl-3H-3-benzophosphenine pentacarbonyltungsten(0) (852242-57-0) + diphenyl acetylene (501-65-5) → [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten (195601-52-6) + meso-[((C6H5C2P(C6H5))2)(W(CO)5)2] (872600-13-0) + rac-[((C6H5C2P(C6H5))2)(W(CO)5)2]

Guidance literature:

In toluene; (N2); at 60°C for 3 d; evapd., heated at 50°C/1-2 mmHg, chromd. (SiO2, CH2Cl2/pentane);

DOI:10.1021/ja054885w

Reference yield: 60.0%

syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3) + [1,2-diphenyl-3-phenethynylphosphirene]pentacarbonyltungsten (195601-52-6) → [1,2,3-triphenyl-4-phenethynyl-1,2-dihydro-1,2-diphosphete]decacarbonylditungsten

Guidance literature:

copper(l) chloride; In toluene; N2-atmosphere; 60°C (3 h); evapn., chromy. (SiO2, hexane / CH2Cl2 = 10 : 2); elem. anal.;

DOI:10.1021/om970487t

upstream raw materials:

syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten

1,4-diphenyl-1,3-butadiyne

3-phenyl-3H-3-benzophosphenine pentacarbonyltungsten⁽⁰⁾

diphenyl acetylene