N,N'-bis(2-hydroxy-alpha-methylbenzylidene)ethylenediamine

Base Information

• Chemical Name: N,N'-bis(2-hydroxy-alpha-methylbenzylidene)ethylenediamine
• CAS No.: 5464-60-8
• Molecular Formula: C18H20N2O2
• Molecular Weight: 296.369
• Hs Code.: 2925290090
• Mol file: 5464-60-8.mol

Synonyms:N,N'-bis[1-(2-hydroxyphenyl)ethylidene]ethylenediamine;2,2'-Ethylenebis(nitriloethylidyne)bisphenol;2,2'-(3,6-Diaza-2,6-octadiene-2,7-diyl)bisphenol;N,N'-bis(2-hydroxyacetophenylidene)ethylenediamine;

Chemical Property of N,N'-bis(2-hydroxy-alpha-methylbenzylidene)ethylenediamine

Chemical Property:

• Melting Point: 202-203 °C
• Boiling Point: 504.7°Cat760mmHg
• PKA: 13.16±0.50(Predicted)
• Flash Point: 181.4°C
• PSA: 65.18000
• Density: 1.176g/cm³
• LogP: 3.41600

Purity/Quality:

99% ^*data from raw suppliers

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Technology Process of N,N'-bis(2-hydroxy-alpha-methylbenzylidene)ethylenediamine

There total 10 articles about N,N'-bis(2-hydroxy-alpha-methylbenzylidene)ethylenediamine 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: 99.0%

o-hydroxyacetophenone (118-93-4,104809-67-8) + ethylenediamine (107-15-3,85404-18-8) → N,N'-bis(2-hydroxy(methyl)benzylidene)ethylenediamine (5464-60-8)

Guidance literature:

In methanol; for 1h; Heating;

DOI:10.1016/j.ica.2013.01.021

Reference yield: 54.0%

ethylenediamine (107-15-3,85404-18-8) + (RS)-3-(1-hydroxybut-3-en-1-yl)-4H-chromen-4-one (482378-54-1) → N,N'-bis(2-hydroxy(methyl)benzylidene)ethylenediamine (5464-60-8)

Guidance literature:

In ethanol; for 5h; Reflux;

DOI:10.3184/030823408X314437

Reference yield: 51.7%

5-(o-hydroxyphenyl)-2,3-dihydro-1,4-diazepine-7-carboxylic acid (89221-22-7) → N,N'-bis(2-hydroxy(methyl)benzylidene)ethylenediamine (5464-60-8) + o-hydroxyacetophenone (118-93-4,104809-67-8) + ethylenediammonium carbonate (22029-52-3)

Guidance literature:

With ethylenediamine; at 110 - 130 ℃; for 4h;

upstream raw materials:

1,2-ethanediamine monohydrate

o-hydroxyacetophenone

ethylenediamine

2-methylchromone

Downstream raw materials:

2,2′-{ethane-1,2-diylbis[nitrile(1E)eth-1-yl-1-ylidene]}diphenol

UO₂⁽²⁺⁾*C₁₈H₁₈N₂O₂^(2-) = UO₂(C₁₈H₁₈N₂O₂)

RuCl(OC₆H₄C(CH₃)N(CH₂)2NC(CH₃)C₆H₄O)(P(C₆H₅)3)

RuBr(OC₆H₄C(CH₃)N(CH₂)2NC(CH₃)C₆H₄O)(P(C₆H₅)3)

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