11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Base Information

Chemical Name:11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde
CAS No.:1377319-65-7
Molecular Formula:C₄₃H₅₀O
Molecular Weight:582.869
Hs Code.:

Synonyms:11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Suppliers and Price of 11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

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 11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

There total 4 articles about 11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde 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: 63.0%

: 1377319-66-8
11-bromo-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

: 197223-39-5
3,5-di-tert-butylphenyl boronic acid

: 1377319-65-7
11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; toluene; at 120 ℃;
DOI:10.1002/ejoc.201200117

Reference yield:

: 525-18-8
10,12-dihydroindeno<2,1-b>fluorene

: 1377319-65-7
11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

2.1: iron(III) chloride; bromine / chloroform / 5 h / 0 - 20 °C / Darkness

3.1: n-butyllithium / tetrahydrofuran / -78 °C

3.2: -78 °C

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; toluene / 120 °C

With iron(III) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; bromine; sodium carbonate; In tetrahydrofuran; ethanol; hexane; chloroform; toluene; 4.1: Suzuki coupling;
DOI:10.1002/ejoc.201200117

Reference yield:

: 1246963-92-7
5,11-dibromo-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene

: 1377319-65-7
11-(3,5-di-tert-butylphenyl)-1,1,3,3-tetraethyl-1,3-dihydroindeno[2,1-b]fluorene-5-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran / -78 °C

1.2: -78 °C

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; toluene / 120 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; sodium carbonate; In tetrahydrofuran; ethanol; toluene; 2.1: Suzuki coupling;
DOI:10.1002/ejoc.201200117