6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene

Base Information

• Chemical Name: 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene
• CAS No.: 198555-60-1
• Molecular Formula: C₂₈H₃₂O₆S₁₀
• Molecular Weight: 785.218
• Mol file: 198555-60-1.mol

Synonyms:6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene

Chemical Property of 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene

There total 3 articles about 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene 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: 89.0%

p-toluenesulfonyl chloride (98-59-9) + 4,5-Bis(methylsulfanyl)-4',5'-bis(3-hydroxypropylsulfanyl)tetrathiafulvalene (191802-90-1) → 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene (198555-60-1)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃;

DOI:10.1055/s-1997-1300

Reference yield:

2,3-bis(2-cyanoethylthio)-6,7-bis(methylthio)tetrathiafulvelene (158871-26-2) → 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene (198555-60-1)

Guidance literature:

Multi-step reaction with 3 steps

1: CsOH*H₂O / dimethylformamide; methanol / 0.25 h / 20 °C

2: dimethylformamide; methanol / 2 h / 20 °C

3: 89 percent / Et₃N / CH₂Cl₂ / 20 °C

With cesium hydroxide; triethylamine; In methanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1055/s-1997-1300

Reference yield:

4',5'-Bis-methylsulfanyl-[2,2']bi[[1,3]dithiolylidene]-4,5-dithiol (759433-41-5) → 6,7-bis(methylthio)-2,3-bis(3-tosyloxypropylthio)tetrathiafulvalene (198555-60-1)

Guidance literature:

Multi-step reaction with 2 steps

1: dimethylformamide; methanol / 2 h / 20 °C

2: 89 percent / Et₃N / CH₂Cl₂ / 20 °C

With triethylamine; In methanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1055/s-1997-1300

upstream raw materials:

p-toluenesulfonyl chloride

4,5-Bis(methylsulfanyl)-4',5'-bis(3-hydroxypropylsulfanyl)tetrathiafulvalene

2,3-bis(2-cyanoethylthio)-6,7-bis(methylthio)tetrathiafulvelene

4',5'-Bis-methylsulfanyl-[2,2']bi[[1,3]dithiolylidene]-4,5-dithiol