3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole

Base Information

• Chemical Name: 3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole
• CAS No.: 242127-06-6
• Molecular Formula: C₂₁H₂₃NO₃S₂
• Molecular Weight: 401.551

Synonyms:3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole

Chemical Property of 3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole

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Technology Process of 3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole

There total 1 articles about 3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole 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: 42.0%

4-methyl-3-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole (242127-05-5) → 3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole (242127-06-6)

Guidance literature:

With TsNa; In chloroform; trifluoroacetic acid; at 25 ℃; for 48h;

DOI:10.1055/s-1999-3105

Reference yield: 92.0%

3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole (242127-06-6) → 3-methyl-2-(toluene-4-sulfonyl)-4-(2-p-tolylsulfanyl-ethyl)-1H-pyrrole (242127-07-7)

Guidance literature:

With oxalyl dichloride; sodium iodide; In acetonitrile; at 0 ℃; for 0.166667h;

DOI:10.1055/s-1999-3105

Reference yield:

3-methyl-4-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole (242127-06-6) → 2-bromo-4-methyl-5-(toluene-4-sulfonyl)-3-(2-p-tolylsulfanyl-ethyl)-1H-pyrrole (242127-08-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / (COCl)2, NaI / acetonitrile / 0.17 h / 0 °C

2: PhMe₃N(+)Br₃(-) / CH₂Cl₂ / 0.17 h / 0 °C

With oxalyl dichloride; phenyltrimethylammonium tribromide; sodium iodide; In dichloromethane; acetonitrile;

DOI:10.1055/s-1999-3105

upstream raw materials:

4-methyl-3-[2-(toluene-4-sulfinyl)-ethyl]-2-(toluene-4-sulfonyl)-1H-pyrrole

Downstream raw materials:

3-methyl-2-(toluene-4-sulfonyl)-4-(2-p-tolylsulfanyl-ethyl)-1H-pyrrole

1,5-dihydro-4-methyl-3-[2-(tolylthio)ethyl]-5-tosyl-2H-pyrrol-2-one

2-bromo-4-methyl-5-(toluene-4-sulfonyl)-3-(2-p-tolylsulfanyl-ethyl)-1H-pyrrole

2-bromo-4-methyl-3-[2-(toluene-4-sulfinyl)-ethyl]-5-(toluene-4-sulfonyl)-1H-pyrrole

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