(E/Z)-3,5-Dimethylstilbene

Base Information

• Chemical Name: (E/Z)-3,5-Dimethylstilbene
• CAS No.: 172878-95-4
• Molecular Formula: C₁₆H₁₆
• Molecular Weight: 208.303
• Mol file: 172878-95-4.mol

Synonyms:(E/Z)-3,5-Dimethylstilbene

Chemical Property of (E/Z)-3,5-Dimethylstilbene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E/Z)-3,5-Dimethylstilbene

There total 4 articles about (E/Z)-3,5-Dimethylstilbene 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: 99.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 5-bromo-1,3-xylene (556-96-7) → (E/Z)-3,5-Dimethylstilbene (172878-95-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 100 ℃; for 9h;

DOI:10.1016/j.tetlet.2011.05.006

Reference yield: 93.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 3,5-dimethylphenyl iodide (22445-41-6) → (E/Z)-3,5-Dimethylstilbene (172878-95-4)

Guidance literature:

With C₁₉H₁₃N₃O₂Pd; potassium carbonate; In methanol; for 2h; Reagent/catalyst; Reflux;

DOI:10.1016/j.poly.2016.02.024

Reference yield: 61.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 3,5-dimethylbenzonitrile (22445-42-7) → (E/Z)-3,5-Dimethylstilbene (172878-95-4)

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; dimethylaluminum chloride; CyJohnPhos; In hexane; toluene; at 100 ℃; for 16h; Inert atmosphere; Glovebox;

DOI:10.1002/chem.201604061

upstream raw materials:

acetic acid

styrene

5-bromo-1,3-xylene

3,5-dimethylphenyl iodide

Refernces

• 1、 Gao, Taiping,Kang, Zhenlu,Zhao, Yining,Zhou, Yilin. "Mesoporous silica nanospheres supported atomically precise palladium nanocluster: Highly efficient and recyclable catalysts in the reduction of 4-nitrophenol and Heck reactions". . . Retrieved 2021/12/14.
• 2、 Fang, Xianjie,Yu, Peng,Prina Cerai, Gabriele,Morandi, Bill. "Unlocking Mizoroki–Heck-Type Reactions of Aryl Cyanides Using Transfer Hydrocyanation as a Turnover-Enabling Step". supporting information. p. 15629 - 15633. Retrieved 2016/10/24.