bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II)

Base Information

• Chemical Name: bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II)
• CAS No.: 124206-22-0
• Molecular Formula: C₃₈H₆₆O₄Yb
• Molecular Weight: 759.98
• Mol file: 124206-22-0.mol

Synonyms:

Chemical Property of bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II)

There total 3 articles about bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II) 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: 67.0%

Yb(2+)*2N{Si(CH3)3}2(1-)*2(C2H5)2O=Yb{N(Si(CH3)3)2}2*2(C2H5)2O + 2,6-di-tert-butyl-4-methyl-phenol (128-37-0) → bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II) (124206-22-0)

Guidance literature:

In diethyl ether; absence of air and moisture; addn. of 2 equiv. of ligand to Yb-complex (0°C), stirring (5 min), warming to room temp., stirring (30 min,pptn.); concn., recrystn. (Et2O, -30°C); elem. anal.;

DOI:10.1039/DT9950001435

Reference yield:

{Yb(N(SiMe3)2OEt2)2} (81770-53-8) + 2,6-di-tert-butyl-4-methyl-phenol (128-37-0) → bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II) (124206-22-0)

Guidance literature:

In diethyl ether; reaction of Yb(N(SiMe3)2)2(OEt2)2 with HOC6H2(C(CH3)3)2Me in Et2O at 0°C for 1 h, then 1 h at 25°C; crystallisation from OEt2 at -30°C; elem. anal.; identification by (1)H- and (13)C-NMR;

DOI:10.1039/C39890000935

Reference yield:

diethyl ether (60-29-7,927820-24-4) + [Yb(OC6H2(t-Bu2-2,6-Me-4))2(1,2-bis(dimethylphosphino)ethane)] → bis(2,6-di-t-butyl-4-methylphenoxo)bis(diethylether)ytterbium(II) (124206-22-0)

Guidance literature:

In not given; absence of air and moisture; excess Et2O;

DOI:10.1039/DT9950001435

upstream raw materials:

{Yb(N(SiMe₃)2OEt₂)2}

2,6-di-tert-butyl-4-methyl-phenol

diethyl ether

Downstream raw materials:

bis(2,6-di-t-butyl-4-methylphenoxo)tris(tetrahydrofuran)ytterbium(II)

bis(2,6-di-t-butyl-4-methylphenoxo)bis(tetrahydrofuran)ytterbium(II)