2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene

Base Information

• Chemical Name: 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene
• CAS No.: 147677-50-7
• Molecular Formula: C₄₈H₈₈O₄S₂Si₆Sn
• Molecular Weight: 1080.58
• Mol file: 147677-50-7.mol

Synonyms:

Chemical Property of 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene

There total 5 articles about 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene 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: 48.0%

3-(2,4,6-triisopropylphenyl)-3-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-5,5-diphenyl-1,2,4,3-trithiastannolane (144602-84-6) + dimethyl acetylenedicarboxylate (762-42-5) → 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene (147677-50-7) + 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-3,4-bis(methoxycarbonyl)-1,2-thiastannete (147677-48-3)

Guidance literature:

In toluene; byproducts: C3S2(C6H5)2CO2CH3)2, C9H5S(CO2CH3)2(C6H5); heating of a soln. of the Sn-compd. with excess of dimethyl acetylenedicarboxylate at 120°C for 6 h in a sealed tube;

DOI:10.1039/c39930000407

Reference yield: 48.0%

3-(2,4,6-triisopropylphenyl)-3-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-5,5-diphenyl-1,2,4,3-trithiastannolane (144602-84-6) + dimethyl acetylenedicarboxylate (762-42-5) → 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene (147677-50-7) + 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-3,4-bis(methoxycarbonyl)-1,2-thiastannete (147677-48-3) + 1-Phenyl-1H-2-benzothiopyran-3,4-dicarbonsaeure-dimethylester (75784-96-2) + dimethyl 3,3-diphenyl-3H-1,2-dithiole-4,5-dicarboxylate (106162-67-8)

Guidance literature:

In not given; heating (120°C);

Reference yield: 29.0%

3-(2,4,6-triisopropylphenyl)-3-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-5,5-diphenyl-1,2,4,3-trithiastannolane (144602-84-6) + dimethyl acetylenedicarboxylate (762-42-5) → 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-4,5-bis(methoxycarbonyl)-1,3,2-dithiastannolene (147677-50-7) + 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-3-(methoxycarbonyl)-1,2-thiastannolen-5-one (148843-44-1) + 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-3,4,5,6-tetrakis(methoxycarbonyl)-1,2-thiastannacyclohexa-3,5-diene (148904-16-9) + 2-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-2-(2,4,6-triisopropylphenyl)-3,4-bis(methoxycarbonyl)-1,2-thiastannete (147677-48-3)

Guidance literature:

In toluene; 6 h at 120°C in a degassed sealed tube under Ar; evapd., chromy., recrystn. (ethanol/CHCl3 or CH3CN/CH2Cl2), elem. anal.;

DOI:10.1021/om00031a030

upstream raw materials:

3-(2,4,6-triisopropylphenyl)-3-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-5,5-diphenyl-1,2,4,3-trithiastannolane

dimethyl acetylenedicarboxylate

4-(2,4,6-triisopropylphenyl)-4-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-1,2,3,4,5-tetrathiastannolane

4-(2,4,6-triisopropylphenyl)-4-{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-6,6-diphenyl-1,2,3,5-tetrathia-4-stannacyclohexane