3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione

Base Information

Chemical Name:3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione
CAS No.:130837-48-8
Molecular Formula:C₁₂H₁₀O₂
Molecular Weight:186.21
Hs Code.:
DSSTox Substance ID:DTXSID101222670

Synonyms:3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione;DTXSID101222670;130837-48-8

Suppliers and Price of 3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione

Supply Marketing:

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

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Chemical Property of 3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione

Chemical Property:

XLogP3:1.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:186.068079557
Heavy Atom Count:14
Complexity:317

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

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

Technology Process of 3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione

There total 3 articles about 3-Methyl-4-(4-methylphenyl)-3-cyclobutene-1,2-dione 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: 83.0%

: 31614-66-1
tributyl(p-tolyl)stannane

: 130837-46-6
3-Bromo-4-methyl-3-cyclobutene-1,2-dione

: 130837-48-8
3-Methyl-4-p-tolyl-cyclobut-3-ene-1,2-dione

Guidance literature:: trans benzyl(chloro)bis(triphenylphosphine)palladium(II); In tetrahydrofuran; at 50 ℃; for 10h;
DOI:10.1016/S0040-4039(00)97604-4

Reference yield: 81.0%

: 31614-66-1
tributyl(p-tolyl)stannane

: 75966-10-8
3-Chloro-4-methyl-3-cyclobutene-1,2-dione

: 130837-48-8
3-Methyl-4-p-tolyl-cyclobut-3-ene-1,2-dione

Guidance literature:: trans benzyl(chloro)bis(triphenylphosphine)palladium(II); In tetrahydrofuran; at 50 ℃; for 20h;
DOI:10.1016/S0040-4039(00)97604-4

Reference yield:

: 29769-75-3
3-Hydroxy-4-methyl-3-cyclobutene-1,2-dione

: 130837-48-8
3-Methyl-4-p-tolyl-cyclobut-3-ene-1,2-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / (COBr)2 / CH₂Cl₂

2: 83 percent / (PhCH₂)ClPd(PPh₃)2 (2percent) / tetrahydrofuran / 10 h / 50 °C

With Oxalyl bromide; trans benzyl(chloro)bis(triphenylphosphine)palladium(II); In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(00)97604-4