dicyclohexylmethane-4,4'-diethylurethane

Base Information

• Chemical Name: dicyclohexylmethane-4,4'-diethylurethane
• CAS No.: 47460-66-2
• Molecular Formula: C₁₉H₃₄N₂O₄
• Molecular Weight: 354.49
• Mol file: 47460-66-2.mol

Synonyms:dicyclohexylmethane-4,4'-diethylurethane

Chemical Property of dicyclohexylmethane-4,4'-diethylurethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dicyclohexylmethane-4,4'-diethylurethane

There total 6 articles about dicyclohexylmethane-4,4'-diethylurethane 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: 92.0%

ethanol (64-17-5) + 4,4'-diaminodicyclohexylmethane (1761-71-3) + urethane (51-79-6) → dicyclohexylmethane-4,4'-diethylurethane (47460-66-2)

Guidance literature:

With 5.1 wt% Ni/Fe3O4; at 190 ℃; for 5h; under 11251.1 - 16501.7 Torr; Autoclave; Inert atmosphere;

DOI:10.1016/j.jcat.2011.01.030

Reference yield: 83.0%

(methylenedi-4,1-phenylene)bis-carbamic acid diethyl ester (10097-16-2) → dicyclohexylmethane-4,4'-diethylurethane (47460-66-2)

Guidance literature:

With hydrogen; platinum(IV) oxide; In methanol; for 100h; under 2585.7 Torr; Ambient temperature;

DOI:10.1039/P19810000447

Reference yield:

N-carboethoxyaniline (101-99-5) → dicyclohexylmethane-4,4'-diethylurethane (47460-66-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 13 percent / boron trifluoride etherate / benzene / 24 h / Heating

2: 83 percent / hydrogen / PtO₂ / methanol / 100 h / 2585.7 Torr / Ambient temperature

With boron trifluoride diethyl etherate; hydrogen; platinum(IV) oxide; In methanol; benzene;

DOI:10.1039/P19810000447

upstream raw materials:

(methylenedi-4,1-phenylene)bis-carbamic acid diethyl ester

N-carboethoxyaniline

4,4'-diamino diphenyl methane

4-(N-ethoxycarbonylaminomethyl)-N-ethoxycarbonylaniline

Downstream raw materials:

4,4'-bis(diisocyanato)dicyclohexylmethane

Refernces

• 1、 Wang, Peixue,Ma, Yubo,Liu, Shimin,Zhou, Feng,Yang, Benqun,Deng, Youquan. "N-Substituted carbamate synthesis using urea as carbonyl source over TiO2-Cr2O3/SiO2 catalyst". . p. 3964 - 3971. Retrieved 2015/07/15.