1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt)

Base Information

• Chemical Name: 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt)
• CAS No.: 133294-76-5
• Molecular Formula: C₂₆H₁₈O₁₄S₄*4K
• Molecular Weight: 839.078
• Mol file: 133294-76-5.mol

Synonyms:

Chemical Property of 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt)

There total 5 articles about 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt) 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: 72.0%

benzophenone-3,3'-disulfonic acid dipotassium salt (82125-70-0) → 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt) (133294-76-5)

Guidance literature:

In water; isopropyl alcohol; for 2h; Irradiation;

DOI:10.1021/jo00011a014

Reference yield:

benzophenone (119-61-9) → 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt) (133294-76-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 28 percent / chlorosulfonic acid / 20 h / 120 °C

2: 85 percent / KOH / ethanol / Heating

3: 72 percent / propan-2-ol; H₂O / 2 h / Irradiation

With chlorosulfonic acid; potassium hydroxide; In ethanol; water; isopropyl alcohol;

DOI:10.1021/jo00011a014

Reference yield:

3,3'-carbonyldi(benzenesulfonyl chloride) (17619-15-7) → 1,2-dihydroxyethane-1,2-diylidene-1,1,2,2-tetrakis(benzene-3-sulfonic acid potassium salt) (133294-76-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / KOH / ethanol / Heating

2: 72 percent / propan-2-ol; H₂O / 2 h / Irradiation

With potassium hydroxide; In ethanol; water; isopropyl alcohol;

DOI:10.1021/jo00011a014

upstream raw materials:

6^A,6^C-(benzophenone-3,3'-disulfonyl)-β-cyclodextrin

benzophenone-3,3'-disulfonic acid dipotassium salt

β‐cyclodextrin

benzophenone

Refernces