1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene]

Base Information

Chemical Name:1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene]
CAS No.:75144-31-9
Molecular Formula:C₂₂H₂₂
Molecular Weight:286.417
Hs Code.:
DSSTox Substance ID:DTXSID701130962

Synonyms:DTXSID701130962;1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene];75144-31-9

Suppliers and Price of 1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene]

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene]

Chemical Property:

XLogP3:5.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:2
Exact Mass:286.172150702
Heavy Atom Count:22
Complexity:470

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1(C(=C=C=C(C2=CC=CC=C2)C3=CC=CC=C3)C1(C)C)C

Technology Process of 1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[benzene]

There total 1 articles about 1,1'-[3-(2,2,3,3-Tetramethylcyclopropylidene)-1,2-propadien-1-ylidene]bis[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: 55.0%

: 563-79-1
2,3-Dimethyl-2-butene

: 71451-08-6
Trifluoro-methanesulfonic acid 1-benzhydrylidene-prop-2-ynyl ester

: 75144-31-9
1,1,2,2,-tetramethyl-3-(3,3,-diphenyl-1,2-propadienylidene)cyclopropane

Guidance literature:: With potassium tert-butylate; In 1,2-dimethoxyethane; at -20 ℃;
DOI:10.1021/ja00542a024

Reference yield: 72.2%

: 14694-95-2
Wilkinson's catalyst

: 75144-31-9
1,1,2,2,-tetramethyl-3-(3,3,-diphenyl-1,2-propadienylidene)cyclopropane

: 84836-42-0
bis(triphenylphosphine)chloro[η2-1,1,2,2-tetramethyl-3-(3,3-diphenyl-1,2-propadienylidene)cyclopropane]rhodium

Guidance literature:: In benzene; complex introduced in flask, flushed with Ar, C6H6 added, ligand in C6H6 added, stirred for 5 h at room temp.; C6H6 removed, residue chromd. (CHCl3/CCl4), solvent removed, dissolved in CH2Cl2 at -15°C by pentane diffusion; elem. anal.;

Reference yield: 63.0%

: 12120-15-9
ethylenebis(triphenylphosphine)platinum⁽⁰⁾

: 75144-31-9
1,1,2,2,-tetramethyl-3-(3,3,-diphenyl-1,2-propadienylidene)cyclopropane

: 87190-03-2
bis(triphenylphosphine)[η2-1,1,2,2-tetramethyl-3-(3,3-diphenyl-1,2-propadienylidene)cyclopropane]platinum

Guidance literature:: In dichloromethane; complex was added to a soln. of triene, stirred for 15 min, Ar atm.; MeOH was added dropwise, cooling at -10°C overnight, ppt. was washed with cold MeOH, air-dried; elem. anal.;