trans-1,2-Diphenylcyclopentane

Base Information

• Chemical Name: trans-1,2-Diphenylcyclopentane
• CAS No.: 7433-75-2
• Molecular Formula: C17H18
• Molecular Weight: 222.3248
• NSC Number: 86508
• Mol file: 7433-75-2.mol

Synonyms:7433-75-2;trans-1,2-diphenylcyclopentane;NSC86508;NSC-86508

Chemical Property of trans-1,2-Diphenylcyclopentane

Chemical Property:

• Boiling Point: 327°Cat760mmHg
• Flash Point: 158.9°C
• Density: 1.024g/cm³
• XLogP3: 5.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 222.140850574
• Heavy Atom Count: 17
• Complexity: 196

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CC(C(C1)C2=CC=CC=C2)C3=CC=CC=C3
• Isomeric SMILES: C1C[C@H]([C@@H](C1)C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of trans-1,2-Diphenylcyclopentane

There total 14 articles about trans-1,2-Diphenylcyclopentane 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: 76.0%

cis-stilben (645-49-8) + 1,3-Dichloropropane (142-28-9) → trans-1,2-diphenylcyclopentane (7433-75-2)

Guidance literature:

cis-stilben; With lithium; In tetrahydrofuran; at 20 ℃; for 5h;

1,3-Dichloropropane; In tetrahydrofuran; at -80 - 0 ℃; for 12h;

DOI:10.1016/j.tet.2005.06.108

Reference yield: 20.0%

(E)-1,2-diphenyl-ethene (103-30-0) + 1,3-dibromo-propane (109-64-8) → trans-1,2-diphenylcyclopentane (7433-75-2)

Guidance literature:

With tetrabutylammomium bromide; tetra-(n-butyl)ammonium iodide; aluminium; In N,N-dimethyl-formamide; at 60 ℃; electrolysis;

Reference yield:

→ trans-1,2-diphenyl-cyclopentane (7433-53-6,7433-75-2,93436-35-2)

Guidance literature:

With ethanol; mercury(II) oxide;

upstream raw materials:

(E)-1,2-diphenyl-ethene

C₁₇H₁₆Cl₂

C₁₇H₁₆Cl₂

trans-3,4-diphenylcyclopentanone

Refernces

• 1、 Leonel, Eric,Paugam, Jean Paul,Nedelec, Jean-Yves,Perichon, Jacques. "Alkylation and Ring Formation by Electroreductive Coupling of Arylalkenes and Alkyl Mono- and Di-halides". . p. 278 - 279. Retrieved 2007/10/03.
• 2、 Peyman, Anuschirwan,Beckhaus, Hans-Dieter,Ruechardt, Christoph. "Intramolecular Reactions of 1,5-Diaryl-1,5-pentadiyl Radicals". . p. 1027 - 1032. Retrieved 2007/10/02.