((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum⁽⁰⁾

Base Information

• Chemical Name: ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum⁽⁰⁾
• CAS No.: 138614-15-0
• Molecular Formula: C₅₀H₇₆MoO₄P₂Si₂
• Molecular Weight: 955.21
• Mol file: 138614-15-0.mol

Synonyms:

Chemical Property of ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum⁽⁰⁾

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum⁽⁰⁾

There total 2 articles about ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum⁽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: 76.0%

(E,E)-3,4-bis-(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis-(trimethylsilyl)cyclobutene (329235-82-7,128270-52-0,128302-28-3) + molybdenum hexacarbonyl (13939-06-5,199620-15-0) → ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum(0) (138614-15-0)

Guidance literature:

In 1,4-dioxane; a soln. of diphosphinidenecyclobutene and Mo(CO)6 in dioxane is refluxed in the dark for 1 h; removal of the solvent under reduced pressure; flash column chromy. (SiO2, pentane); recrystn. from pentane;

Reference yield: 44.0%

(bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum(0) (12146-37-1,124717-04-0) + (E,E)-3,4-bis-(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis-(trimethylsilyl)cyclobutene (329235-82-7,128270-52-0,128302-28-3) → ((E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene)tetracarbonylmolybdenum(0) (138614-15-0)

Guidance literature:

In toluene; reaction of diphosphinidenecyclobutene with equivalent of tetracarbonylmolybdenum compd. in refluxing toluene for 20 h; recrystn. from pentane;

upstream raw materials:

(bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum⁽⁰⁾

(E,E)-3,4-bis-(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis-(trimethylsilyl)cyclobutene

molybdenum hexacarbonyl