fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum

Base Information

• Chemical Name: fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum
• CAS No.: 115940-58-4
• Molecular Formula: C₃₅H₃₉MoO₆P₃
• Molecular Weight: 744.552
• Mol file: 115940-58-4.mol

Synonyms:

Chemical Property of fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum

There total 4 articles about fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum 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: 81.0%

tricarbonyltris(DMF)molybdenum + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) + triethyl phosphite (122-52-1) → mer-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum (115940-58-4,17652-68-5) + fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum (115940-58-4)

Guidance literature:

In N,N-dimethyl-formamide; toluene; soln. of Mo complex and Ph2PCH2CH2PPh2 in dry toluene-DMF stirred at 20°C for 3 h; P(OEt)3 in toluene added; heated at 90°C for 12h; cooled to 20°C; filtered through Celite; filtrate concd. under reduced pressure (mixt. of fac and mer isomers 95:5); fac isomer sepd. by flash chromy. (silica gel, ethyl acetate (20%)-pentane);

DOI:10.1016/j.jorganchem.2008.02.008

Reference yield: 81.0%

tricarbonyltris(DMF)molybdenum + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) + triethyl phosphite (122-52-1) → mer-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum (115940-58-4,17652-68-5) + fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum (115940-58-4)

Guidance literature:

In N,N-dimethyl-formamide; toluene; soln. of Mo complex and Ph2PCH2CH2PPh2 in dry toluene-DMF stirred at 20°C for 3 h; P(OEt)3 in toluene added; heated at 90°C for 12h; cooled to 20°C; filtered through Celite; filtrate concd. under reduced pressure (mixt. of fac and mer isomers 95:5); fac isomer sepd. by flash chromy. (silica gel, ethyl acetate (20%)-pentane);

DOI:10.1016/j.jorganchem.2008.02.008

Reference yield:

(1,2-bis(diphenylphosphino)ethane)tetracarbonylmolybdenum (15444-66-3) + triethyl phosphite (122-52-1) → fac-tetracarbonyl(triethyl phosphite)(1,2-bis(diphenylphosphino)ethane)molybdenum (115940-58-4)

Guidance literature:

With pyridine; In toluene; Irradiation (UV/VIS); constant temp. (31.1°C), flash photolysis (pulsed Nd:YAG laser); UV spectroscopy;

upstream raw materials:

1,2-bis-(diphenylphosphino)ethane

triethyl phosphite

(1,2-bis(diphenylphosphino)ethane)tetracarbonylmolybdenum

fac-((pyridine)-1,2-bis(diphenylphosphino)ethane)Mo(CO)3

Refernces

• 1、 Asali, Khalil J.,Van Zyl, Gideon J.,Dobson, Gerard R.. "Octahedral metal carbonyls. 64. Ligand exchange in fac-(py)(diphos)Mo(CO)3 in toluene (T) solution (Py = pyridine; diphos = 1,2-bis(diphenylphosphino)ethane): The fac -[(T)(diphos)Mo(CO)3] intermediate". . p. 3314 - 3319. Retrieved 2008/10/08.