5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide

Base Information

• Chemical Name: 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide
• CAS No.: 1436382-04-5
• Molecular Formula: C₁₆H₁₂N₂O₄S
• Molecular Weight: 328.348
• Mol file: 1436382-04-5.mol

Synonyms:5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide

Chemical Property of 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide

There total 6 articles about 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-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: 84.0%

5,8-dioxo-5,8-dihydronaphthalene-1-sulfonamide (1309647-27-5) + aniline (62-53-3) → 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide (1436382-04-5)

Guidance literature:

With copper(II) acetate monohydrate; In acetic acid; trifluoroacetic acid; at 50 ℃; regioselective reaction; Reflux;

DOI:10.1016/j.tet.2013.11.041

Reference yield: 67.0%

5H-naphth[1,8-cd]isothiazol-5-one,1,1-dioxide, 6-(phenylamino) → 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide (1436382-04-5)

Guidance literature:

In ethanol; trifluoroacetic acid; Reflux;

DOI:10.1016/j.tet.2013.11.041

Reference yield: 41.0%

5,8-dioxo-5,8-dihydronaphthalene-1-sulfonamide (1309647-27-5) + aniline (62-53-3) → 5,8-dioxo-6-(phenylamino)-5,8-dihydronaphthalene-1-sulfonamide (1436382-04-5) + 5H-naphth[1,8-cd]isothiazol-5-one,1,1-dioxide, 6-(phenylamino)

Guidance literature:

With copper(II) acetate monohydrate; In ethanol; at 80 ℃; Reagent/catalyst; Temperature; Solvent; regioselective reaction;

DOI:10.1016/j.tet.2013.11.041

upstream raw materials:

5,8-dioxo-5,8-dihydronaphthalene-1-sulfonamide

aniline

naphthalene-1-sulfonamide