1,2-bis(dimethylstibanylmethyl)benzene

Base Information

• Chemical Name: 1,2-bis(dimethylstibanylmethyl)benzene
• CAS No.: 686719-25-5
• Molecular Formula: C₁₂H₂₀Sb₂
• Molecular Weight: 407.791
• Mol file: 686719-25-5.mol

Synonyms:1,2-bis(dimethylstibanylmethyl)benzene

Chemical Property of 1,2-bis(dimethylstibanylmethyl)benzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-bis(dimethylstibanylmethyl)benzene

There total 3 articles about 1,2-bis(dimethylstibanylmethyl)benzene 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: 88.0%

o-Xylylene dichloride (612-12-4) + dimethylchlorostibine (18380-68-2) → 1,2-bis(dimethylstibanylmethyl)benzene (686719-25-5)

Guidance literature:

With Mg; 1,2-dibromethane; In toluene; (N2); activation of Mg powder with 1,2-dibromoethane in THF; addn. of THF; addn. dropwise of C6H4(CH2Cl2)2; after 15 h, treatment dropwise with soln. of Me2SbCl in toluene; stirring overnight; addn. of aq. NH4Cl; sepn. of org. layer; washing of aq. layer with Et2O;drying of combined organics over anhyd. MgSO4; removal of solvent in va c., as oil;

DOI:10.1039/b312083j

Reference yield: 14.0%

o-C6H4(CH2MgCl)2 + dimethylchlorostibine (18380-68-2) → 1,2-bis(dimethylstibanylmethyl)benzene (686719-25-5) + (CH2(o-C6H4CH2SbMe2))2 (927835-02-7)

Guidance literature:

With aq. NH₄Cl; In tetrahydrofuran; toluene; byproducts: Sb2Me4; under N2; to soln. of C6H4(CH2MgCl)2 in THF was added soln. of Me2SbCl in toluene over 30 min, mixt. left to stir overnight, mixt. was then hydrolysed with aq. NH4Cl; organics sepd., aq. layer extd. with Et2O, after drying (MgSO4), filtering, removing the solvent by distillation at atm. pressure, fractionationof C6H4(CH2SbMe2)2 (200°C, 0.5 mm Hg), oil was obtained by Kugel roehr distillation (225°C, ...;

DOI:10.1039/b610808c

Reference yield: 6.0%

hydrogenchloride (7647-01-0,15364-23-5) + sodium (7440-23-5) + dimethyl(phenyl)stibine (17585-86-3) + α,α'-dibromo-o-xylene (91-13-4) → 1,2-bis(dimethylstibanylmethyl)benzene (686719-25-5)

Guidance literature:

In diethyl ether; bubbling of HCl through soln. of PhMe2Sb in toluene for 15 min, purging with N2; addn. of sodium in liquid ammonia at -78°C; stirring for2 h; addn. dropwise of C6H4(CH2Br)2 in Et2O; warming to room temp., addn. of aq. NH4Cl; sepn. of org. layer; washing of aq. layer with Et2O; drying of combined organics over anhyd. MgSO4; removal of solvent in vac., Kugelroehr distn. at 200°C (0.5 mm Hg);

DOI:10.1039/b312083j

upstream raw materials:

o-Xylylene dichloride

dimethylchlorostibine

hydrogenchloride

sodium

Downstream raw materials:

[CoBr₂(1,2-bis(dimethylstibanylmethyl)benzene)2][BPh₄]

[Ni(CO)2(1,2-C₆H₄(CH₂SbMe₂)2)]

[(Fe(CO)4)2(1,2-C₆H₄(CH₂SbMe₂)2)]

(CH₂(o-C₆H₄CH₂SbMe₂))2