Diazene, [4-[(8-bromooctyl)oxy]phenyl](4-methoxyphenyl)-, (1E)-

Base Information

• Chemical Name: Diazene, [4-[(8-bromooctyl)oxy]phenyl](4-methoxyphenyl)-, (1E)-
• CAS No.: 149474-78-2
• Molecular Formula: C21H27BrN2O2
• Molecular Weight: 419.362
• Mol file: 149474-78-2.mol

Synonyms:

Chemical Property of Diazene, [4-[(8-bromooctyl)oxy]phenyl](4-methoxyphenyl)-, (1E)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Diazene, [4-[(8-bromooctyl)oxy]phenyl](4-methoxyphenyl)-, (1E)-

There total 6 articles about Diazene, [4-[(8-bromooctyl)oxy]phenyl](4-methoxyphenyl)-, (1E)- 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: 86.0%

C21H28N2O3 (1575790-50-9) → C21H27BrN2O2 (149474-78-2)

Guidance literature:

With phosphorus tribromide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

DOI:10.1021/ja5041573

Reference yield: 63.0%

1,8-dibromooctane (4549-32-0) + 4-Hydroxy-4'-methoxyazobenzene (2496-25-5,103939-79-3) → 1-(4-((8-bromooctyl)oxy)phenyl)-2-(4-methoxyphenyl)diazene (149474-78-2)

Guidance literature:

With sodium hydroxide; In ethanol; Heating;

Reference yield:

4-methoxy-aniline (104-94-9) → 1-(4-((8-bromooctyl)oxy)phenyl)-2-(4-methoxyphenyl)diazene (149474-78-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaNO₂, HCl, 2.) NaOH, Na₂CO₃ / 1.) ice-bath, acetone-water, 2.) water

2: 63 percent / NaOH / ethanol / Heating

With hydrogenchloride; sodium hydroxide; sodium carbonate; sodium nitrite; In ethanol;

upstream raw materials:

1,8-dibromooctane

4-Hydroxy-4'-methoxyazobenzene

4-methoxy-aniline

phenol

Downstream raw materials:

C₇₀H₈₆N₆O₁₀

C₇₀H₈₅ClN₆O₉

C₇₄H₉₁N₈O₉⁽¹⁺⁾*Cl^(1-)

C₇₁H₈₆N₆O₁₁

Refernces

• 1、 Soberats, Bartolome,Uchida, Emi,Yoshio, Masafumi,Kagimoto, Junko,Ohno, Hiroyuki,Kato, Takashi. "Macroscopic photocontrol of ion-transporting pathways of a nanostructured imidazolium-based photoresponsive liquid crystal". . p. 9552 - 9555. Retrieved 2014/07/22.
• 2、 Ikeda, T.,Miyamoto, T.,Kurihara, S.,Tsukada, M.,Tazuke, S.. "Effect of Structure of Photoresponsive Molecules on Photochemical Phase Transition of Liquid Crystals I. Synthesis and Thermotropic Properties of Photochromic Azobenzene Derivatives". . p. 357 - 371. Retrieved 2007/10/02.