4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene

Base Information

• Chemical Name: 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene
• CAS No.: 1383676-84-3
• Molecular Formula: C₂₁H₁₅Br₂NO₃
• Molecular Weight: 489.163
• Mol file: 1383676-84-3.mol

Synonyms:4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene

Chemical Property of 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene

There total 3 articles about 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene 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:

p-hydroxyl-p'-nitro-stilbene (19221-08-0) + 3,5-dibromobenzyl bromide (56908-88-4) → 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene (1383676-84-3)

Guidance literature:

With 18-crown-6 ether; potassium carbonate; In acetone; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1016/j.tet.2013.02.010

Reference yield:

4-nitrobenzeneacetic acid (104-03-0) → 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene (1383676-84-3)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine / 140 °C

2: potassium carbonate; 18-crown-6 ether / acetone / 24 h / 20 °C / Inert atmosphere

With piperidine; 18-crown-6 ether; potassium carbonate; In acetone;

DOI:10.1016/j.tet.2013.02.010

Reference yield:

4-hydroxy-benzaldehyde (123-08-0,65581-83-1) → 4-nitro-4′-(3″,5″-dibromophenylmethyloxy)diphenylethylene (1383676-84-3)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine / 140 °C

2: potassium carbonate; 18-crown-6 ether / acetone / 24 h / 20 °C / Inert atmosphere

With piperidine; 18-crown-6 ether; potassium carbonate; In acetone;

DOI:10.1016/j.tet.2013.02.010

upstream raw materials:

p-hydroxyl-p'-nitro-stilbene

3,5-dibromobenzyl bromide

4-nitrobenzeneacetic acid

4-hydroxy-benzaldehyde