trans-4-butyl-4′-methoxystilbene

Base Information

• Chemical Name: trans-4-butyl-4′-methoxystilbene
• CAS No.: 38444-43-8
• Molecular Formula: C₁₉H₂₂O
• Molecular Weight: 266.383
• Mol file: 38444-43-8.mol

Synonyms:trans-4-butyl-4′-methoxystilbene

Chemical Property of trans-4-butyl-4′-methoxystilbene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-4-butyl-4′-methoxystilbene

There total 8 articles about trans-4-butyl-4′-methoxystilbene 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%

4-Methoxystyrene (637-69-4,24936-44-5) + 4-butyliodobenzene (20651-67-6) → trans-4-butyl-4′-methoxystilbene (38444-43-8) + (Z)-1-butyl-4-(4-methoxystyryl)benzene

Guidance literature:

With dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II); pyridinium p-toluenesulfonate; triethylamine; In water; at 20 ℃; for 1.5h; under 760.051 Torr; optical yield given as %de; Inert atmosphere; Micellar solution;

DOI:10.1021/ol702755g

Reference yield: 62.0%

para-iodoanisole (696-62-8) + (4-butylphenyl)acetylene (79887-09-5) → trans-4-butyl-4′-methoxystilbene (38444-43-8)

Guidance literature:

With bis(cyclopentadienyl)hafnium diiodide; Triethoxysilane; sodium fluoride; palladium dichloride; In toluene; at 80 ℃; for 24h; Inert atmosphere;

DOI:10.1021/acs.joc.8b02055

Reference yield:

1-(2-(4-butylphenyl)ethynyl)-4-methoxybenzene (35684-12-9) → trans-4-butyl-4′-methoxystilbene (38444-43-8) + (Z)-1-butyl-4-(4-methoxystyryl)benzene

Guidance literature:

With hydrogen; In acetonitrile; at 120 ℃; for 16h; under 22502.3 Torr; Overall yield = 95 %Spectr.; Autoclave; Sealed tube;

DOI:10.1021/acscatal.6b03140

upstream raw materials:

1-butyl-4-(chloromethyl)benzene

4-methoxy-benzaldehyde

diethyl 4-methoxybenzylphosphonate

4-(n-butyl)benzaldehyde

Refernces

• 1、 Li, Wu,Cui, Xinjiang,Junge, Kathrin,Surkus, Annette-Enrica,Kreyenschulte, Carsten,Bartling, Stephan,Beller, Matthias. "General and Chemoselective Copper Oxide Catalysts for Hydrogenation Reactions". . p. 4302 - 4307. Retrieved 2019/05/08.
• 2、 Chen, Feng,Kreyenschulte, Carsten,Radnik, J?rg,Lund, Henrik,Surkus, Annette-Enrica,Junge, Kathrin,Beller, Matthias. "Selective Semihydrogenation of Alkynes with N-Graphitic-Modified Cobalt Nanoparticles Supported on Silica". . p. 1526 - 1532. Retrieved 2017/08/15.