1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Base Information

Chemical Name:1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene
CAS No.:406721-52-6
Molecular Formula:C₇₉H₁₀₂O₁₀Si
Molecular Weight:1239.76
Hs Code.:

1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Synonyms:1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Suppliers and Price of 1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

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-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

There total 16 articles about 1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene 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: 84.0%

: 406721-42-4
2-ethynyl-1,4-dipropyloxybenzene

: 406721-51-5
1-[4-(4-bromo-2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(triisopropylsilylethynyl)phenylethynyl]-2,5-dipropoxybenzene

: 406721-52-6
1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Guidance literature:: With piperidine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; at 60 - 80 ℃; for 18h;
DOI:10.1002/1099-0690(200112)2001:23<4431::aid-ejoc4431>3.0.co;2-j

Reference yield:

: 3898-41-7
1,4-dipropoxybenzene

: 406721-52-6
1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Guidance literature:: Multi-step reaction with 7 steps

1: 76 percent / Br₂; NaOAc / acetic acid / 12 h / 20 °C

2: 77 percent / iodine; KIO₃; H₂SO₄ / H₂O; acetic acid; CCl₄ / 5 h / Heating

3: 85 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 12 h

4: 84 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 12 h

5: 65 percent / K₂CO₃ / methanol; tetrahydrofuran / 1 h

6: 39 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 6 h / 60 °C

7: 84 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 18 h / 60 - 80 °C

With piperidine; potassium iodate; sulfuric acid; bromine; iodine; sodium acetate; potassium carbonate; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; methanol; tetrachloromethane; water; acetic acid; 3: Hagihara-Sonogashira reaction / 4: Hagihara-Sonogashira reaction / 6: Hagihara-Sonogashira reaction / 7: Hagihara-Sonogashira reaction;
DOI:10.1002/1099-0690(200112)2001:23<4431::aid-ejoc4431>3.0.co;2-j

Reference yield:

: 123-31-9,8027-02-9
hydroquinone

: 406721-52-6
1-[4-(2,5-dipropoxyphenylethynyl)-2,5-dipropoxyphenylethynyl]-4-[2,5-dipropoxy-4-(2,5-dipropoxy-4-triisopropylsilylethynylphenylethynyl)phenylethynyl]-2,5-dipropoxybenzene

Guidance literature:: Multi-step reaction with 8 steps

1: 85 percent / KOH / ethanol / 2 h / Heating

2: 76 percent / Br₂; NaOAc / acetic acid / 12 h / 20 °C

3: 77 percent / iodine; KIO₃; H₂SO₄ / H₂O; acetic acid; CCl₄ / 5 h / Heating

4: 85 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 12 h

5: 84 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 12 h

6: 65 percent / K₂CO₃ / methanol; tetrahydrofuran / 1 h

7: 39 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 6 h / 60 °C

8: 84 percent / PPh₃; piperidine / PdCl₂(PPh₄)2/CuI / 18 h / 60 - 80 °C

With piperidine; potassium iodate; potassium hydroxide; sulfuric acid; bromine; iodine; sodium acetate; potassium carbonate; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; methanol; tetrachloromethane; ethanol; water; acetic acid; 4: Hagihara-Sonogashira reaction / 5: Hagihara-Sonogashira reaction / 7: Hagihara-Sonogashira reaction / 8: Hagihara-Sonogashira reaction;
DOI:10.1002/1099-0690(200112)2001:23<4431::aid-ejoc4431>3.0.co;2-j