1,4-dilithio-1,2,3,4-tetraphenylbutadiene

Base Information

• Chemical Name: 1,4-dilithio-1,2,3,4-tetraphenylbutadiene
• CAS No.: 21289-08-7
• Molecular Formula: C₂₈H₂₀Li₂
• Molecular Weight: 370.349
• Mol file: 21289-08-7.mol

Synonyms:

Chemical Property of 1,4-dilithio-1,2,3,4-tetraphenylbutadiene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-dilithio-1,2,3,4-tetraphenylbutadiene

There total 3 articles about 1,4-dilithio-1,2,3,4-tetraphenylbutadiene 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: 90.0%

diphenyl acetylene (501-65-5) → (E,E)-(1,2,3,4-tetramethyl-1,3-butadien-1,4-ylidene)-dilithium (21289-08-7,99643-57-9)

Guidance literature:

With lithium; In tetrahydrofuran; at 20 ℃;

DOI:10.1021/ma0213504

Reference yield: 39.0%

diphenyl acetylene (501-65-5) → 1,4-dilithio-1,2,3,4-tetraphenylbutadiene (21289-08-7,99643-57-9)

Guidance literature:

With lithium; In tetrahydrofuran; at 20 ℃; for 12h; Schlenk technique; Inert atmosphere;

Reference yield:

lithium (7439-93-2) + diphenyl acetylene (501-65-5) → 1,4-dilithio-1,2,3,4-tetraphenylbutadiene (21289-08-7,99643-57-9)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 14h;

upstream raw materials:

diphenyl acetylene

lithium

Downstream raw materials:

1-chloro-1,2,3,4,5-pentaphenyl-1-silacyclopentadiene

tetramethylammonium 1,1,2,3,4,5-hexaphenylborolate

lithium bromide

1,1-dichloro-2,3,4,5-tetraphenyl-1-germacyclopenta-2,4-diene

Refernces

• 1、 Galushko, Alexey S.,Gordeev, Evgeniy G.,Ananikov, Valentine P.. "High-Performance Synthesis of Phosphorus-Doped Graphene Materials and Stabilization of Phosphoric Micro- and Nanodroplets". . p. 15739 - 15748. Retrieved 2019/01/04.
• 2、 -. "Water-soluble AIE luminogens for monitoring and retardation of fibrillation of amyloid proteins". Page/Page column 66. . Retrieved 2016/04/20.