7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate

Base Information

• Chemical Name: 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate
• CAS No.: 478404-30-7
• Molecular Formula: C₃₄H₄₆N₄O₄
• Molecular Weight: 574.764
• Mol file: 478404-30-7.mol

Synonyms:7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate

Chemical Property of 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate

There total 3 articles about 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate 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: 76.0%

7-octyn-1-yl N-(4-dimethylaminophenyl)carbamate → 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate (478404-30-7)

Guidance literature:

With pyrrolidine; oxygen; copper(l) iodide; at 20 ℃;

DOI:10.1023/A:1020326818084

Reference yield:

N,N-dimethylaminophenyl isocyanate (16315-59-6) → 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate (478404-30-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / Bu₂Sn[O₂CCH(Et)Bu]2; Et₃N / tetrahydrofuran / 2 h

2: 76 percent / pyrrolidine; O₂ (air) / CuI / 20 °C

With pyrrolidine; 1,2-bis{(2-ethylhexanoyl)oxy}dibutylstannane; oxygen; triethylamine; copper(l) iodide; In tetrahydrofuran;

DOI:10.1023/A:1020326818084

Reference yield:

oct-7-yn-1-ol (871-91-0) → 7,9-hexadecadiyne-1,16-diyl bis-N-(4-dimethylaminophenyl)carbamate (478404-30-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / Bu₂Sn[O₂CCH(Et)Bu]2; Et₃N / tetrahydrofuran / 2 h

2: 76 percent / pyrrolidine; O₂ (air) / CuI / 20 °C

With pyrrolidine; 1,2-bis{(2-ethylhexanoyl)oxy}dibutylstannane; oxygen; triethylamine; copper(l) iodide; In tetrahydrofuran;

DOI:10.1023/A:1020326818084

upstream raw materials:

N,N-dimethylaminophenyl isocyanate

oct-7-yn-1-ol

Refernces