(Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea

Base Information

• Chemical Name: (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea
• CAS No.: 1453815-68-3
• Molecular Formula: C₂₁H₁₃Br₂N₅O₄Se
• Molecular Weight: 638.133
• Mol file: 1453815-68-3.mol

Synonyms:(Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea

Chemical Property of (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea

There total 3 articles about (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea 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: 17.0%

4-bromophenyl isoselenocyanate (147695-56-5) + 3,5-dinitrobenzyl iodide (192137-08-9) → 1-(4-bromophenyl)-5-[(3,5-dinitrobenzyl)selanyl]-1H-tetrazole (1453815-66-1) + N-(4-Bromphenyl)-N-(3,5-dinitrobenzyl)cyanamide (1453815-67-2) + (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea (1453815-68-3)

Guidance literature:

With sodium azide; In water; acetonitrile;

DOI:10.1016/j.tet.2013.07.103

Reference yield:

N-(4-bromophenyl)formamide (2617-78-9) → 1-(4-bromophenyl)-5-[(3,5-dinitrobenzyl)selanyl]-1H-tetrazole (1453815-66-1) + N-(4-Bromphenyl)-N-(3,5-dinitrobenzyl)cyanamide (1453815-67-2) + (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea (1453815-68-3)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine; bis(trichloromethyl) carbonate / dichloromethane / 5.5 h / Reflux

2: selenium / dichloromethane / 12 h / Reflux

3: sodium azide; tetrabutylammomium bromide / dichloromethane; water / 20 °C

With selenium; sodium azide; bis(trichloromethyl) carbonate; tetrabutylammomium bromide; triethylamine; In dichloromethane; water;

DOI:10.1016/j.tet.2013.07.103

Reference yield:

1-bromo-4-isocyanobenzene (33554-73-3) → 1-(4-bromophenyl)-5-[(3,5-dinitrobenzyl)selanyl]-1H-tetrazole (1453815-66-1) + N-(4-Bromphenyl)-N-(3,5-dinitrobenzyl)cyanamide (1453815-67-2) + (Z)-Se-(3,5-dinitrobenzyl)-N-cyano-N,N'-di(4-bromophenyl)isoselenourea (1453815-68-3)

Guidance literature:

Multi-step reaction with 2 steps

1: selenium / dichloromethane / 12 h / Reflux

2: sodium azide; tetrabutylammomium bromide / dichloromethane; water / 20 °C

With selenium; sodium azide; tetrabutylammomium bromide; In dichloromethane; water;

DOI:10.1016/j.tet.2013.07.103

upstream raw materials:

N-(4-bromophenyl)formamide

4-bromophenyl isoselenocyanate

3,5-dinitrobenzyl iodide

1-bromo-4-isocyanobenzene