cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol

Base Information

• Chemical Name: cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol
• CAS No.: 79027-65-9
• Molecular Formula: C₂₄H₃₄N₂
• Molecular Weight: 350.547
• Mol file: 79027-65-9.mol

Synonyms:

Chemical Property of cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol

There total 8 articles about cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol 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: 75.0%

(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol (57223-56-0) → cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol (79027-65-9) + trans-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol (79027-66-0)

Guidance literature:

In pentane; at 5 ℃; for 15h; Irradiation;

Reference yield:

(S)-2-methylbutyl bromide (534-00-9) → cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol (79027-65-9)

Guidance literature:

Multi-step reaction with 7 steps

2: SOCl₂

3: 67 percent / AlCl₃

4: 75 percent / 80percent N₂H₄-H₂O, KOH, triethyleneglycol / 1) 2 h, reflux, 2) 4 h, 190 deg C

5: 39 percent / 65percent HNO₃ / acetic anhydride / 1) 0 deg C, 2) 50 deg C

6: Zn, NaOH / ethanol; H₂O

7: NaOBr / diethyl ether

With potassium hydroxide; sodium hydroxide; aluminium trichloride; thionyl chloride; sodium hypobromide; nitric acid; hydrazine hydrate; zinc; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol; In diethyl ether; ethanol; water; acetic anhydride;

Reference yield:

(3S)-methylvaleric acid (1730-92-3) → cis-(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol (79027-65-9)

Guidance literature:

Multi-step reaction with 6 steps

1: SOCl₂

2: 67 percent / AlCl₃

3: 75 percent / 80percent N₂H₄-H₂O, KOH, triethyleneglycol / 1) 2 h, reflux, 2) 4 h, 190 deg C

4: 39 percent / 65percent HNO₃ / acetic anhydride / 1) 0 deg C, 2) 50 deg C

5: Zn, NaOH / ethanol; H₂O

6: NaOBr / diethyl ether

With potassium hydroxide; sodium hydroxide; aluminium trichloride; thionyl chloride; sodium hypobromide; nitric acid; hydrazine hydrate; zinc; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol; In diethyl ether; ethanol; water; acetic anhydride;

upstream raw materials:

(S,S)-(+)-4,4'-Bis(3-methylpentyl)azobenzol

(S)-2-methylbutyl bromide

(3S)-methylvaleric acid

(S)-3-methylpentanoic acid chloride