(1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene

Base Information

• Chemical Name: (1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene
• CAS No.: 87212-87-1
• Molecular Formula: C₁₈H₁₈
• Molecular Weight: 234.341
• Mol file: 87212-87-1.mol

Synonyms:(1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene

Chemical Property of (1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of (1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene

There total 19 articles about (1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene 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: 89.0%

(Z)-4,4‘-(but-1-en-3-yne-1,4-diyl)bis(methylbenzene) (189331-74-6) → (1Z,3Z)-1,4-di-p-tolylbuta-1,3-diene (87212-87-1)

Guidance literature:

With C₂₁H₄₆BFeN₄P₂⁽¹⁺⁾; hydrogen; In dichloromethane; at 25 ℃; for 1h; under 3750.38 Torr; stereoselective reaction; Autoclave;

DOI:10.1021/jacs.9b09907

Reference yield: 82.0%

(E)-4-methylstyrenyl bromide (60655-80-3,73839-44-8,76557-94-3) → 1,4-di(p-tolyl)-buta-1,3-diene (54948-51-5,72033-82-0,72033-83-1,87212-87-1)

Guidance literature:

With dichloro(2,2'-bipyridine)nickel(II); lead(II) bromide; aluminium; potassium iodide; In methanol; for 6h; Ambient temperature;

DOI:10.1016/S0040-4039(00)72730-4

Reference yield: 60.9%

Dichlorophenylphosphine (644-97-3) + 4-n-methylphenylacetylene (766-97-2) → 1,4-di-(4'-methylphenyl)-buta-1,3-diene (54948-51-5,72033-82-0,72033-83-1,87212-87-1) + 2,4-bis(4-methylphenyl)-1-phenylphosphole (1447998-67-5)

Guidance literature:

4-n-methylphenylacetylene; With lanthanum; zirconocene dichloride; In tetrahydrofuran; at 20 ℃; Inert atmosphere; Schlenk technique;

Dichlorophenylphosphine; In tetrahydrofuran; at -78 - 20 ℃; for 18h; Inert atmosphere; Schlenk technique;

DOI:10.1039/c3dt51158h

upstream raw materials:

(E)-4-methylstyrenyl bromide

carbon monoxide

(Z)-1-[2-bromovinyl]-4-methylbenzene

(Z,Z)-bis(2-phenylethenyl)telluride

Downstream raw materials:

1,2,5-tri-p-tolyl-1H-phosphole

(3aS,7aR)-4,7-Di-p-tolyl-3a,7a-dihydro-isobenzofuran-1,3-dione

1,2,5-tri-p-tolyl-1H-phosphole 1-oxide

2-phenyl-3,5-di-p-tolylpyridine