2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester

Base Information

• Chemical Name: 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester
• CAS No.: 343796-20-3
• Molecular Formula: C₂₃H₂₁NO₅S₂
• Molecular Weight: 455.555

Synonyms:2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester

Chemical Property of 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester

Chemical Property:

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Technology Process of 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester

There total 2 articles about 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester 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: 77.0%

2-Tosylamino-α-bromoacetophenone (4688-65-7) + Methyl thiosalicylate (4892-02-8) → 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester (343796-20-3)

Guidance literature:

With sodium methylate; In methanol; Ambient temperature;

DOI:10.1002/ardp.19803130107

Reference yield:

N-(2-acetylphenyl)-4-methylbenzenesulfonamide (1859-70-7) → 2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester (343796-20-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / Br₂ / CHCl₃ / 1 h / Irradiation

2: 77 percent / NaOCH₃ / methanol / Ambient temperature

With bromine; sodium methylate; In methanol; chloroform;

DOI:10.1002/ardp.19803130107

Reference yield: 70.0%

2-{2-Oxo-2-[2-(toluene-4-sulfonylamino)-phenyl]-ethylsulfanyl}-benzoic acid methyl ester (343796-20-3) → 2-(2-Tosylaminobenzoyl)-3-hydroxy-benzothiophen (73394-17-9)

Guidance literature:

With sodium methylate; In methanol; benzene; 1.) reflux, 1.5 h, 2.) room temp., 1 h;

DOI:10.1002/ardp.19803130107

upstream raw materials:

2-Tosylamino-α-bromoacetophenone

Methyl thiosalicylate

N-(2-acetylphenyl)-4-methylbenzenesulfonamide

Downstream raw materials:

2-(2-Tosylaminobenzoyl)-3-hydroxy-benzothiophen

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