N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt

Base Information

• Chemical Name: N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt
• CAS No.: 155140-18-4
• Molecular Formula: C₁₃H₁₀NO₄S*Na
• Molecular Weight: 299.282
• Mol file: 155140-18-4.mol

Synonyms:N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt

Chemical Property of N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt

Chemical Property:

Purity/Quality:

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Technology Process of N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt

There total 2 articles about N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt 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: 98.0%

salicylaldehyde (90-02-8) + 4-aminobenzene sulfonic acid (121-57-3,856062-06-1) → N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt (155140-18-4)

Guidance literature:

4-aminobenzene sulfonic acid; With sodium hydroxide; In methanol; for 1h; Reflux;

salicylaldehyde; In methanol; at 20 ℃; for 2h;

DOI:10.1007/s00706-018-2325-5

Reference yield:

C13H10NO4S(1-)*Na(1+) → N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt (155140-18-4)

Guidance literature:

at -196.16 ℃;

DOI:10.1002/chem.201406573

Reference yield: 22.0%

1,10-Phenanthroline (66-71-7) + N?(2?hydroxybenzylidene)?4?aminobenzenesulfonic acid sodium salt (155140-18-4) + nickel dichloride (83864-14-6) → [Ni(1,10-phenanthroline)3][N-salicylidene para-aminobenzosulfonate)2]

Guidance literature:

In methanol; MeOH soln. of Ni compd. added dropwise to MeOH soln. of ligand, MeOH soln. of phen added (1:2:3 molar ratio); crystd. on storage for 15 d, elem. anal.;

DOI:10.1016/j.ica.2011.08.040

upstream raw materials:

salicylaldehyde

4-aminobenzene sulfonic acid

Downstream raw materials:

(E)-N-(2-hydroxybenzylidene)-4H-1,2,4-triazol-4-amine

Refernces

• 1、 Jacquemin, Pierre-Lo?c,Robeyns, Koen,Devillers, Michel,Garcia, Yann. "Photochromism emergence in N-salicylidene P-aminobenzenesulfonate diallylammonium salts". . p. 6832 - 6845. Retrieved 2015.