[(E)-4-Phenyl-2-butenyl]benzene

Base Information

• Chemical Name: [(E)-4-Phenyl-2-butenyl]benzene
• CAS No.: 1142-22-9
• Molecular Formula: C16H16
• Molecular Weight: 208.303
• Hs Code.: 2902909090
• Mol file: 1142-22-9.mol

Synonyms:trans-1,4-Diphenyl-2-butene;(E)-1,4-diphenylbut-2-ene;trans-1,2-dibenzyl-ethene;(E)-1,4-diphenyl-2-butene;(E)-1,4-diphenyl-1-butene;

Chemical Property of [(E)-4-Phenyl-2-butenyl]benzene

Chemical Property:

• PSA: 0.00000
• LogP: 4.02800

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of [(E)-4-Phenyl-2-butenyl]benzene

There total 54 articles about [(E)-4-Phenyl-2-butenyl]benzene 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%

allylbenzene (300-57-2,57807-91-7) → (E)-1,4-diphenylbut-2-ene (1142-22-9)

Guidance literature:

Grubbs catalyst first generation; In dichloromethane; at 40 ℃; for 18h;

DOI:10.1021/ol062020x

Reference yield: 82.0%

C4H10O*C17H27Al + benzyl bromide (100-39-0) → (E)-1,4-diphenylbut-2-ene (1142-22-9)

Guidance literature:

C₄H₁₀O*C₁₇H₂₇Al; With bis(triphenylphosphine)nickel(II) chloride; In diethyl ether; at 20 ℃; for 0.25h; Inert atmosphere;

benzyl bromide; In diethyl ether; at 20 ℃; for 0.5h; Inert atmosphere;

DOI:10.1039/c2ob25303h

Reference yield: 78.0%

C17H18Br2N2O4S3 + phenylmagnesium bromide (100-58-3) → (E)-1,4-diphenylbut-2-ene (1142-22-9)

Guidance literature:

With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; copper(I) bromide dimethylsulfide complex; In 1,2-dimethoxyethane; at -78 - -20 ℃; Concentration;

DOI:10.1002/anie.201309134

upstream raw materials:

2-methyl-4,7-dihydro-1,3-dioxepine

phenylmagnesium bromide

trans,trans-1,4-Diphenyl-1,3-butadiene

1,4-diphenyl-1-butanol

Downstream raw materials:

trans-2,3-Dibenzyloxirane

rac-(2R,3R)-1,4-diphenylbutane-2,3-diol

(Z)-1,4-diphenylbut-2-ene

(2R,3R)-1,4-diphenylbutane-2,3-diol