La₂(O-2,6-i-Pr₂C₆H₃)6

Base Information

• Chemical Name: La₂(O-2,6-i-Pr₂C₆H₃)6
• CAS No.: 169175-51-3
• Molecular Formula: C₇₂H₁₀₂La₂O₆
• Molecular Weight: 1341.41

Synonyms:

Chemical Property of La₂(O-2,6-i-Pr₂C₆H₃)6

Chemical Property:

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Technology Process of La₂(O-2,6-i-Pr₂C₆H₃)6

There total 3 articles about La₂(O-2,6-i-Pr₂C₆H₃)6 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: 54.0%

2,6-diisopropylphenol (2078-54-8) + lanthanum(III) chloride (10099-58-8) → La2(O-2,6-i-Pr2C6H3)6 (169175-51-3)

Guidance literature:

With Na; NH₃; In ammonia; toluene; NH3 (liquid); inert atmosphere; condensing NH3 onto mixt. of LaCl3 and 3 equiv. Na, stirring (-78°C, 30 min), addn. of 3 equiv. ligand (in PhMe) with stirring, warming to room temp. (after 1 h), standing for 1 h; NH3 removal (vac., during 16 h), dissoln. in PhMe, filtration (Celite),refluxing for 6.5 h, removal of volatiles (vac.), washing (hexane), crystn. (PhMe, -40°C, 12 h);

DOI:10.1021/ic00126a016

Reference yield: 45.0%

tris(bis(trimethylsilyl)amido)lanthanum(III) + 2,6-diisopropylphenol (2078-54-8) → La2(O-2,6-i-Pr2C6H3)6 (169175-51-3)

Guidance literature:

In toluene; inert atmosphere; stoich. amts., refluxing for 3 h; filtration (Celite), concn., cooling to -40°C overnight (pptn.),decantation, drying; second crop on concn. and cooling of filtrate; elem. anal.;

DOI:10.1021/ic00126a016

Reference yield:

La2(O-2,6-i-Pr2C6H3)6(NH3)2 (169175-52-4) → La2(O-2,6-i-Pr2C6H3)6 (169175-51-3)

Guidance literature:

In toluene; byproducts: NH3; inert atmosphere; refluxing for 6 h;

DOI:10.1021/ic00126a016

upstream raw materials:

La₂(O-2,6-i-Pr₂C₆H₃)6(NH₃)2

2,6-diisopropylphenol

lanthanum(III) chloride

Downstream raw materials:

La(O-2,6-i-Pr₂C₆H₃)3(THF)2

[Me2Al(μ-OC6H3(i-Pr)2-2,6)]2

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