2'-mercapto maleianilic acid

Base Information

• Chemical Name: 2'-mercapto maleianilic acid
• CAS No.: 90704-68-0
• Molecular Formula: C₁₀H₉NO₃S
• Molecular Weight: 223.252
• Mol file: 90704-68-0.mol

Synonyms:

Chemical Property of 2'-mercapto maleianilic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2'-mercapto maleianilic acid

There total 2 articles about 2'-mercapto maleianilic acid 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: 68.0%

maleic anhydride (108-31-6) + 2-amino-benzenethiol (137-07-5) → 2'-mercapto maleianilic acid (90704-68-0)

Guidance literature:

In diethyl ether;

Reference yield:

maleic anhydride (108-31-6) + 2-amino-benzenethiol (137-07-5) → 3-oxo-1,4-benzothiazin-2-ylacetic acid (6270-74-2) + 2'-mercapto maleianilic acid (90704-68-0)

Guidance literature:

In benzene; Ambient temperature;

Reference yield:

ethanol (64-17-5) + 2'-mercapto maleianilic acid (90704-68-0) → 3-oxo-1,4-benzothiazin-2-ylacetic acid (6270-74-2) + ethyl 2-(3,4-dihydro-3-oxo-2H-1,4-benzothiazin-2-yl)acetate (82191-17-1)

Guidance literature:

With triethylamine; for 72h; Heating;

upstream raw materials:

maleic anhydride

2-amino-benzenethiol

Downstream raw materials:

3-oxo-1,4-benzothiazin-2-ylacetic acid

ethyl 2-(3,4-dihydro-3-oxo-2H-1,4-benzothiazin-2-yl)acetate

Refernces

• 1、 Dash, Bhabagrahi,Dora, Essilidi K.,Panda, Chandra S.. "A Simple Synthesis of 2,2'-Bisbenzimidazolylethylen And Its Analogues". . p. 697 - 698. Retrieved 2007/10/02.