2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

Base Information

Chemical Name:2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran
CAS No.:1415636-42-8
Molecular Formula:C₄₁H₅₀O₄
Molecular Weight:606.846
Hs Code.:

Synonyms:2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

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Chemical Property of 2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

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Technology Process of 2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

There total 4 articles about 2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran 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: 92.0%

: 1415636-41-7
((3,3'-bis(heptyloxy)-4'-((4-(tetrahydro-2H-pyran-2-yloxy)phenyl)ethynyl)biphenyl-4-yl)ethynyl)trimethylsilane

: 1415636-42-8
2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 25 ℃; for 2h; Inert atmosphere;
DOI:10.1002/chem.201203014

Reference yield:

: 1415636-39-3
3,3'-bis(heptyloxy)-4,4'-diiodobiphenyl

: 1415636-42-8
2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 12 h / 25 °C / Inert atmosphere

2: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 2 h / 25 °C / Inert atmosphere

3: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 25 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran;
DOI:10.1002/chem.201203014

Reference yield:

: 1415636-40-6
2-(4-((3,3'-bis(heptyloxy)-4'-iodo biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2Hpyran

: 1415636-42-8
2-(4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenoxy)tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 2 h / 25 °C / Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 25 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran;
DOI:10.1002/chem.201203014