dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate

Base Information

• Chemical Name: dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate
• CAS No.: 71206-96-7
• Molecular Formula: C₂₀H₁₄N₂O₁₁S₃*2K
• Molecular Weight: 632.733
• Mol file: 71206-96-7.mol

Synonyms:dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate

Chemical Property of dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate

There total 3 articles about dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate 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: 79.0%

3-aminophenyl 2-hydroxy-ethyl sulphone (5246-57-1) + 4-amino-3,6-disulfo-1,8-naphthaldehyde anhydride dipotassium salt (79539-35-8) → dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate (71206-96-7)

Guidance literature:

In water; for 48h;

DOI:10.1021/ja00415a033

Reference yield:

sodium 4-amino-N-(4-methylphenyl)naphthalimide-3-sulfonate (2391-30-2) → dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate (71206-96-7)

Guidance literature:

Multi-step reaction with 3 steps

1: fuming H₂SO₄ / 3 h / 90 °C

2: 1.) aq. KOH, 2.) aq. HCl / 1) pH 12.5, 50 deg C, 10 min; 2) pH 2.0, 50 deg C, 10 min; 3) pH 2, 3 d, room temperature

3: 79 percent / H₂O / 48 h

With hydrogenchloride; potassium hydroxide; sulfuric acid; In water;

DOI:10.1021/ja00415a033

Reference yield:

tetrapotassium 4-amino-N-(4-methyl-3,5-disulfophenyl)naphthalimide-3,6-disulfonate (71314-53-9) → dipotassium 4-amino-N-<3-<(hydroxyethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate (71206-96-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) aq. KOH, 2.) aq. HCl / 1) pH 12.5, 50 deg C, 10 min; 2) pH 2.0, 50 deg C, 10 min; 3) pH 2, 3 d, room temperature

2: 79 percent / H₂O / 48 h

With hydrogenchloride; potassium hydroxide; In water;

DOI:10.1021/ja00415a033

upstream raw materials:

3-aminophenyl 2-hydroxy-ethyl sulphone

4-amino-3,6-disulfo-1,8-naphthaldehyde anhydride dipotassium salt

sodium 4-amino-N-(4-methylphenyl)naphthalimide-3-sulfonate

tetrapotassium 4-amino-N-(4-methyl-3,5-disulfophenyl)naphthalimide-3,6-disulfonate

Downstream raw materials:

potassium salt of Lucifer Yellow VS

dilithium 4-amino-N-[3-(vinylsulfonyl)phenyl]-naphthalimide-3,6-disulfonate

tripotassium 4-amino-N-<3-<(sulfatoethyl)sulfonyl>phenyl>naphthalimide-3,6-disulfonate

Refernces