2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid

Base Information

• Chemical Name: 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid
• CAS No.: 7620-11-3
• Molecular Formula: C₁₆H₁₆N₂O₆S
• Molecular Weight: 364.379
• Mol file: 7620-11-3.mol

Synonyms:2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid

Chemical Property of 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid

There total 5 articles about 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid 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: 98.0%

p,p'-bis(carbomethoxymethylamino)diphenylsulphone (114710-04-2) → 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid (7620-11-3)

Guidance literature:

With sodium hydroxide; In water; for 1.5h; Heating;

Reference yield: 67.0%

chloroacetic acid (79-11-8) + dapsone (80-08-0) → 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid (7620-11-3)

Guidance literature:

With sodium hydroxide; at 110 ℃; for 12h;

Reference yield:

dapsone (80-08-0) → 2,2′-[sulfonylbis(1,4-phenyleneimino)]diaceticacid (7620-11-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / dimethylformamide / 3 h / Heating

2: 62 percent / aq. NaOH / 1.5 h / Heating

With sodium hydroxide; In N,N-dimethyl-formamide;

upstream raw materials:

chloroacetic acid

dapsone

sodium monochloroacetic acid

p,p'-bis(carbomethoxymethylamino)diphenylsulphone

Downstream raw materials:

p,p'-bis(2-amino-1,3,4-thiadiazol-5-yl-methylamino)diphenyl sulphone

3,3′-(sulfonyldi-1,4-phenylene)bis(4-chlorosulfonyl)sydnone