N-methylthiophene-2-sulfonamide

Base Information

• Chemical Name: N-methylthiophene-2-sulfonamide
• CAS No.: 53442-30-1
• Molecular Formula: C5H7NO2S2
• Molecular Weight: 177.248
• Hs Code.: 2935009090
• Mol file: 53442-30-1.mol

Synonyms:Thiophen-2-monothiocarbonsaeure-S-methylester;N-methylthiophene-2-sulfonamide;Thiophen-2-sulfonsaeure-methylamid;thiophene-2-carbothioic acid S-methyl ester;2-Thiophenecarbothioic acid,S-methyl ester;thiophene-2-sulfonic acid methylamide;

Chemical Property of N-methylthiophene-2-sulfonamide

Chemical Property:

• PSA: 82.79000
• LogP: 2.12790

Purity/Quality:

99%, ^*data from raw suppliers

N-Methylthiophene-2-sulfonamide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N-methylthiophene-2-sulfonamide

There total 4 articles about N-methylthiophene-2-sulfonamide 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: 100.0%

thiophene-2-sulfonyl chloride (16629-19-9) + methylamine (74-89-5) → N-methyl-2-thiophenylsulfonamide (53442-30-1)

Guidance literature:

In tetrahydrofuran; ethanol; at 20 ℃; for 2h;

Reference yield: 91.0%

methanol (67-56-1) + 2-thiophensulfonamide (6339-87-3) → N-methyl-2-thiophenylsulfonamide (53442-30-1)

Guidance literature:

With caesium carbonate; at 125 ℃; for 12h; Schlenk technique;

DOI:10.1016/j.jcat.2021.02.030

Reference yield: 70.0%

2-thiophensulfonamide (6339-87-3) + bis(1-methyl-1-phenylethyl)peroxide (80-43-3) → N-methyl-2-thiophenylsulfonamide (53442-30-1)

Guidance literature:

With copper acetylacetonate; In acetone; at 120 ℃; for 8h; Sealed tube;

DOI:10.1080/00397911.2020.1859118

upstream raw materials:

thiophene-2-sulfonyl fluoride

methylamine

thiophene-2-sulfonyl chloride

2-thiophensulfonamide

Downstream raw materials:

5-bromo-N-methylthiophene-2-sulfonamide

5-(methylsulfamoyl)thiophene-2-carboxylic acid

lithium diisopropyl amide

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