buta-1,3-diene-1,1,3-triyltribenzene

Base Information

• Chemical Name: buta-1,3-diene-1,1,3-triyltribenzene
• CAS No.: 81245-50-3
• Molecular Formula: C₂₂H₁₈
• Molecular Weight: 282.385
• Mol file: 81245-50-3.mol

Synonyms:buta-1,3-diene-1,1,3-triyltribenzene

Chemical Property of buta-1,3-diene-1,1,3-triyltribenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of buta-1,3-diene-1,1,3-triyltribenzene

There total 13 articles about buta-1,3-diene-1,1,3-triyltribenzene 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: 95.0%

bromobenzene (108-86-1,52753-63-6) + dypnone (495-45-4) → buta-1,3-diene-1,1,3-triyltribenzene (81245-50-3)

Guidance literature:

bromobenzene; With iodine; magnesium; In tetrahydrofuran; at 20 ℃; for 1h; Inert atmosphere;

dypnone; In tetrahydrofuran; at 20 ℃; for 4h; Inert atmosphere;

With phosphonic acid diethyl ester; In tetrahydrofuran; at 50 ℃; for 12h; Temperature; Time; Inert atmosphere;

DOI:10.1039/c4ra06256f

Reference yield: 89.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + (2,2-diphenylvinyl)trifluoromethnesulfonate (28075-38-9) → buta-1,3-diene-1,1,3-triyltribenzene (81245-50-3)

Guidance literature:

With hexamethylenetetramine; 1,1'-bis[di(1-naphthyl)phosphino]ferrocene; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; at 80 ℃; for 12h; Inert atmosphere;

DOI:10.1002/chem.201203646

Reference yield: 65.0%

bromobenzene (108-86-1,52753-63-6) + phenyl (Z)-3-((diethoxyphosphoryl)oxy)but-2-enoate → buta-1,3-diene-1,1,3-triyltribenzene (81245-50-3)

Guidance literature:

bromobenzene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

phenyl (Z)-3-((diethoxyphosphoryl)oxy)but-2-enoate; In tetrahydrofuran; at 23 ℃; for 2h; Inert atmosphere;

DOI:10.1039/d0ra07472a

upstream raw materials:

dypnone

(+/-)-3-hydroxy-1.1.3-triphenyl-butene-⁽¹⁾

(E)-1,3-diphenyl-3-methyl-2-propen-1-one

phenyllithium

Downstream raw materials:

(E)-3,5,5-triphenyl-2,4-pentadienal tosylhydrazone

1-bromo-2-phenyl-2-(2,2-diphenylvinyl)cyclopropane

3-phenyl-3-(2,2-diphenylvinyl)cyclopropene

1,2,4-triphenyl-1,3-cyclopentadiene

Refernces

• 1、 Wang, Ru,Zhang, Songlin. "Synthesis of conjugated dienes and polyenes via diethyl phosphite promoted carbonyl olefination". . p. 39497 - 39507. Retrieved 2014/11/08.