(E,E)-1,2-Dibenzylidencycloheptan

Base Information

• Chemical Name: (E,E)-1,2-Dibenzylidencycloheptan
• CAS No.: 22210-50-0
• Molecular Formula: C₂₁H₂₂
• Molecular Weight: 274.406
• Mol file: 22210-50-0.mol

Synonyms:

Chemical Property of (E,E)-1,2-Dibenzylidencycloheptan

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E,E)-1,2-Dibenzylidencycloheptan

There total 4 articles about (E,E)-1,2-Dibenzylidencycloheptan 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:

1,9-diphenylnona-1,8-diyne (49769-19-9) → (E,E)-1,2-Dibenzylidencycloheptan (22210-50-0) + C25H32

Guidance literature:

With zirconocene(ethylene) complex; water; hydrogen cation; Yield given. Multistep reaction. Yields of byproduct given; 1.) 0 deg C;

DOI:10.1246/cl.1995.347

Reference yield:

1,9-diphenylnona-1,8-diyne (49769-19-9) → (E,E)-1,2-Dibenzylidencycloheptan (22210-50-0) + C25H32

Guidance literature:

With water; hydrogen cation; Yield given. Multistep reaction. Yields of byproduct given; 1.) 0 deg C;

DOI:10.1246/cl.1995.347

Reference yield:

cycloheptane-1,2-dione (3008-39-7) + benzyltriphenylphosphonium bromide (1449-46-3) → 1-[1-Phenyl-meth-(E)-ylidene]-2-[1-phenyl-meth-(Z)-ylidene]-cycloheptane (22210-50-0) + (E,E)-1,2-Dibenzylidencycloheptan (22210-50-0)

Guidance literature:

Multistep reaction; (i) KOtBu, (ii) /BRN= 1859106/;

upstream raw materials:

cycloheptane-1,2-dione

benzyltriphenylphosphonium bromide

1,9-diphenylnona-1,8-diyne