4,4'-didodecyl-1,1'-diphenylacetylene

Base Information

• Chemical Name: 4,4'-didodecyl-1,1'-diphenylacetylene
• CAS No.: 170698-86-9
• Molecular Formula: C₃₈H₅₈
• Molecular Weight: 514.879
• Mol file: 170698-86-9.mol

Synonyms:4,4'-didodecyl-1,1'-diphenylacetylene

Chemical Property of 4,4'-didodecyl-1,1'-diphenylacetylene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4'-didodecyl-1,1'-diphenylacetylene

There total 12 articles about 4,4'-didodecyl-1,1'-diphenylacetylene 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: 92.0%

4-n-dodecylphenylacetylene (88020-03-5) + 1-dodecyl-4-iodobenzene (170698-90-5) → 4,4'-didodecyl-1,1'-diphenylacetylene (170698-86-9)

Guidance literature:

With piperidine; palladium;

Reference yield: 87.0%

1,2-Dibromo-1,2-bis(4-dodecylphenyl)ethane (327603-59-8) → 4,4'-didodecyl-1,1'-diphenylacetylene (170698-86-9)

Guidance literature:

With potassium tert-butylate; In tert-butyl alcohol; Reflux;

DOI:10.1039/c4cc06811d

Reference yield: 64.5%

1-bromo-4-dodecylbenzene (126930-72-1) + trimethylsilylacetylene (1066-54-2) → 4,4'-didodecyl-1,1'-diphenylacetylene (170698-86-9)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In toluene; at 70 ℃; Sealed tube; Inert atmosphere; Glovebox;

DOI:10.1039/c5tc02305j

upstream raw materials:

4-n-dodecylphenylacetylene

1-dodecyl-4-iodobenzene

1,2-Dibromo-1,2-bis(4-dodecylphenyl)ethane

(E)-4,4'-dibromostilbene

Downstream raw materials:

1,2-bis(4-chlorophenyl)-3,6-bis(biphenyl-3-yl)-4,5-bis(4-dodecylphenyl)benzene

1,2-bis-(4-dodecylphenyl)ethane-1,2-dione

2,5-bis(4-bromophenyl)-3,4-di(4-dodecylphenyl)cyclopenta-2,4-dien-1-one

2,3,4,5-tetrakis(4-dodecyl-phenyl)-cyclopentadienone

Refernces

• 1、 Bheemireddy, Sambasiva R.,Ubaldo, Pamela C.,Finke, Aaron D.,Wang, Lichang,Plunkett, Kyle N.. "Contorted aromatics: Via a palladium-catalyzed cyclopentannulation strategy". supporting information. p. 3963 - 3969. Retrieved 2016/06/15.
• 2、 Stabel, Andreas,Herwig, Peter,Muellen, Klaus,Rabe, Juergen P.. "Diodenartige Strom-Spannungs-Kennlinie durch ein einzelnes Molekuel - Rasttertunnel - spektroskopie mit submolekularer Aufloesung an einem alkylierten, peri-kondensierten Hexabenzocoronen". . p. 1768 - 1770. Retrieved 2007/10/02.