N,N,N',N'-tetrakis(2-hydroxy-3,5-dimethylbenzyl)ethylenediamine

Base Information

• Chemical Name: N,N,N',N'-tetrakis(2-hydroxy-3,5-dimethylbenzyl)ethylenediamine
• CAS No.: 142647-87-8
• Molecular Formula: C₃₈H₄₈N₂O₄
• Molecular Weight: 596.81
• Mol file: 142647-87-8.mol

Synonyms:N,N,N',N'-Tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine

Chemical Property of N,N,N',N'-tetrakis(2-hydroxy-3,5-dimethylbenzyl)ethylenediamine

Chemical Property:

• Boiling Point: 708.2°Cat760mmHg
• Flash Point: 342.2°C
• PSA: 87.40000
• Density: 1.172g/cm³
• LogP: 7.68080

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N,N,N',N'-tetrakis(2-hydroxy-3,5-dimethylbenzyl)ethylenediamine

There total 1 articles about N,N,N',N'-tetrakis(2-hydroxy-3,5-dimethylbenzyl)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: 82.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + ethylenediamine (107-15-3,85404-18-8) + 2,4-Xylenol (105-67-9) → N1,N1,N2,N2-tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine (142647-87-8)

Guidance literature:

formaldehyd; ethylenediamine; 2,4-Xylenol; In chloroform; at 70 ℃;

2,4-Xylenol; In chloroform; at 120 ℃;

DOI:10.1039/c5sm02005k

Reference yield: 62.0%

N1,N1,N2,N2-tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine (142647-87-8) + aluminum isopropoxide (555-31-7) + toluene (108-88-3,15644-74-3,16713-13-6) → Al(HC2H4CH(CH2C6H2O(CH3)2)3N2C6H2(CH3)2OH)*C6H5CH3

Guidance literature:

In toluene; (dry Ar, Schlenk) to a toluene soln. of amine Al-compound in toluene wasadded dropwise by syringe at ambient temp., the mixt. was heated to ref lux, allowed to cool to room temp. and stirred for 2 h; the solvent was removed under reduced pressure, dissolved in min of fresh toluene with gentle heating, filtered hot, allowed to stand for 12 h at -5°C, filtered, washed with cold hexane, dried in vac.; elem. anal.;

DOI:10.1039/b904534a

Reference yield: 30.0%

N1,N1,N2,N2-tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine (142647-87-8) + dichloromethane (75-09-2) + dibutylmagnesium (1191-47-5) + trimethylaluminum (75-24-1) + benzyl alcohol (100-51-6,185532-71-2) → [N1,N1,N2,N2-tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine(Al)MgOBn]2

Guidance literature:

N¹,N¹,N²,N²-tetrakis(2-hydroxy-3,5-dimethylbenzyl)-1,2-ethanediamine; trimethylaluminum; In hexane; toluene; at 0 - 110 ℃; for 20h; Inert atmosphere; Schlenk technique;

dibutylmagnesium; benzyl alcohol; In hexane; toluene; at 0 - 20 ℃; for 12h; Inert atmosphere; Schlenk technique;

dichloromethane;

DOI:10.1002/ejic.201300284

upstream raw materials:

formaldehyd

ethylenediamine

2,4-Xylenol

Downstream raw materials:

C₃₈H₄₅AlN₂O₄

Refernces

• 1、 Jian, Chunli,Zhang, Jinjin,Dai, Zhongran,Gao, Yuan,Tang, Ning,Wu, Jincai. "Synthesis and characterization of magnesium alkoxides incorporated into bulky aluminium tetraphenolate helices and application in the ring-opening polymerization of lactides". . p. 3533 - 3541. Retrieved 2013/07/26.
• 2、 Higham, Christine S.,Dowling, Daniel P.,Shaw, Janet L.,Cetin, Anil,Ziegler, Christopher J.,Farrell, Joshua R.. "Multidentate aminophenol ligands prepared with Mannich condensations". . p. 4419 - 4423. Retrieved 2007/10/03.