4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester

Base Information

• Chemical Name: 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester
• CAS No.: 63896-13-9
• Molecular Formula: C₁₇H₃₀N₂O₄
• Molecular Weight: 326.436
• Mol file: 63896-13-9.mol

Synonyms:4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester

Chemical Property of 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester

There total 2 articles about 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester 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: 74.0%

4,4'-diaminodicyclohexylmethane (1761-71-3) + carbonic acid dimethyl ester (616-38-6) → 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester (63896-13-9)

Guidance literature:

With tetrabutylammomium bromide; L-proline; at 20 ℃; for 3h; Green chemistry;

DOI:10.1039/c3nj00643c

Reference yield:

→ 4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester (63896-13-9)

Guidance literature:

Entspr. Carbanilat durch Hydrierung m. Rh-Katalysator;

DOI:10.1021/i360068a015

Reference yield: 81.0%

4,4'-methylene-di(cyclohexylcarbamate) dimethyl ester (63896-13-9) → 4,4'-bis(diisocyanato)dicyclohexylmethane (5124-30-1)

Guidance literature:

zinc(II) oxide; 1-(n-butyl)-3-methylimidazolium triflate; at 200 - 240 ℃; for 1.66667h; under 48.7549 Torr;

upstream raw materials:

4,4'-diaminodicyclohexylmethane

carbonic acid dimethyl ester

Downstream raw materials:

4,4'-bis(diisocyanato)dicyclohexylmethane