4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

Base Information

Chemical Name:4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde
CAS No.:1384943-01-4
Molecular Formula:C₄₅H₃₂O₂
Molecular Weight:604.748
Hs Code.:

Synonyms:4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

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Chemical Property of 4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

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Technology Process of 4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

There total 6 articles about 4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde 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: 62.0%

: 1384942-95-3
C₃₂H₁₇BrO₂

: 79887-10-8
1-ethynyl-4-(n-pentyl)benzene

: 1384943-01-4
4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

Guidance literature:: C₃₂H₁₇BrO₂; With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; In tetrahydrofuran; for 0.333333h; Inert atmosphere;

1-ethynyl-4-(n-pentyl)benzene; In tetrahydrofuran; at 80 ℃; for 10h; Inert atmosphere;
DOI:10.1016/j.tet.2012.04.089

Reference yield:

: 1384942-89-5
(4-iodophenyl)(pyren-3-yl)methanone

: 1384943-01-4
4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: bromine / nitrobenzene / 12 h / 20 - 120 °C

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / tetrahydrofuran / 0.33 h / Inert atmosphere

3.2: 10 h / 80 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; bromine; triethylamine; triphenylphosphine; In tetrahydrofuran; nitrobenzene; 2.1: Hagihara-Sonogashira cross-coupling / 3.1: Hagihara-Sonogashira cross-coupling / 3.2: Hagihara-Sonogashira cross-coupling;
DOI:10.1016/j.tet.2012.04.089

Reference yield:

: 1122-91-4
4-bromo-benzaldehyde

: 1384943-01-4
4-((4-(8-((4-pentylphenyl)ethynyl)pyrene-1-carbonyl)phenyl)ethynyl)benzaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 8 h / 80 °C

2.1: methanol; potassium carbonate / 20 °C

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere

4.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / tetrahydrofuran / 0.33 h / Inert atmosphere

4.2: 10 h / 80 °C / Inert atmosphere

With methanol; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; triphenylphosphine; In tetrahydrofuran; 1.1: Hagihara-Sonogashira cross-coupling / 3.1: Hagihara-Sonogashira cross-coupling / 4.1: Hagihara-Sonogashira cross-coupling / 4.2: Hagihara-Sonogashira cross-coupling;
DOI:10.1016/j.tet.2012.04.089