(2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV)

Base Information

• Chemical Name: (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV)
• CAS No.: 936842-48-7
• Molecular Formula: C₁₈H₃₂OSn
• Molecular Weight: 383.161
• Mol file: 936842-48-7.mol

Synonyms:(2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV)

Chemical Property of (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV)

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV)

There total 2 articles about (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV) 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%

trimethyltin(IV)chloride (1066-45-1) + lithium 2,6-di-tert-butyl-4-methylphenoxide (42031-71-0) → (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV) (936842-48-7)

Guidance literature:

In diethyl ether; (N2), excess of SnMe3Cl added to ligand in Et2O, stirred at room temp. overnight; filtered, evapd.(vac.), washed (hexane), elem. anal.;

DOI:10.1002/ejic.200600045

Reference yield: 35.0%

2,6-di-tert-butyl-4-methyl-phenol (128-37-0) + trimethyltin(IV)chloride (1066-45-1) → (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV) (936842-48-7)

Guidance literature:

With n-BuLi; In diethyl ether; hexane; byproducts: Li phenolate; (N2), n-BuLi in hexanes added dropwise to pre-dried ligand in Et2O, stirred for 1 h, treated dropwise with Me2SnCl in hexanes, stirred overnight; concd., crystd., extd.(hexane), concd., elem. anal.;

DOI:10.1002/ejic.200600045

Reference yield: 87.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + yttrium + (2,6-di-tert-butyl-4-methylphenolato)trimethyltin(IV) (936842-48-7) → bis(2,6-di-tert-butyl-4-methylphenolato)yttrium(II)tris(tetrahydrofuran) - tetrahydrofuran (1/1) + hexamethyldistannane (661-69-8)

Guidance literature:

With Hg; In tetrahydrofuran; Sonication; (N2), THF added to mixt. of Sm metal, Sn complex and 2 drops of Hg, sonicated at room temp. for 5 d; filtered, concd., elem. anal.;

DOI:10.1002/ejic.200600045

upstream raw materials:

trimethyltin(IV)chloride

lithium 2,6-di-tert-butyl-4-methylphenoxide

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

Downstream raw materials:

tris(2,6-di-tert-butyl-4-methylphenolato)samarium(III)(tetrahydrofuran) - tetrahydrofuran (1/1)

hexamethyldistannane

Refernces