5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine

Base Information

• Chemical Name: 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine
• CAS No.: 569672-32-8
• Molecular Formula: C₉₃H₁₁₅N₃O₄Si₂
• Molecular Weight: 1395.12

Synonyms:5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine

Chemical Property of 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine

Chemical Property:

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Technology Process of 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine

There total 2 articles about 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine 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: 64.0%

1-ethynyl-3-(hexyloxy)-5-[(triisopropylsilyl)ethynyl]benzene (517895-25-9) + 5,5''-bis[(3-bromo-5-hexoxyphenyl)ethynyl]-2,2':6',2''-terpyridine (569672-30-6) → 1,4-bis{3-hexoxy-5-[(triisopropylsilyl)ethynyl]}buta-1,3-diyne + 5''-(3-bromo-5-hexyloxy-phenylethynyl)-5-(3-hexyloxy-5-{3-hexyloxy-5-[(triisopropylsilanyl)-ethynyl]-phenylethynyl}-phenylethynyl)-[2,2';6',2'']terpyridine + 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine (569672-32-8)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In toluene; at 70 ℃; for 72h;

DOI:10.1021/ja034029p

Reference yield: 43.0%

2,6-bis(trimethylstannyl)-pyridine + 2-bromo-5-{[3-hexoxy-5-({3-hexoxy-5-[(triisopropylsilyl)ethynyl]phenyl}ethynyl)phenyl]ethynyl}pyridine (517895-32-8) → 5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine (569672-32-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; Heating;

DOI:10.1021/ja034029p

Reference yield: 82.0%

5,5''-bis{[3-({3-[(triisopropylsilyl)ethynyl]-5-hexoxyphenyl}ethynyl)-5-hexoxyphenyl]-ethynyl}-2,2':6',2''-terpyridine (569672-32-8) → 5,5''-bis({3-[(3-ethynyl-5-hexoxyphenyl)ethynyl]-5-hexoxyphenyl}ethynyl)-2,2':6',2''-terpyridine (517895-36-2)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran;

DOI:10.1021/ja034029p

upstream raw materials:

2-bromo-5-{[3-hexoxy-5-({3-hexoxy-5-[(triisopropylsilyl)ethynyl]phenyl}ethynyl)phenyl]ethynyl}pyridine

1-ethynyl-3-(hexyloxy)-5-[(triisopropylsilyl)ethynyl]benzene

5,5''-bis[(3-bromo-5-hexoxyphenyl)ethynyl]-2,2':6',2''-terpyridine

Downstream raw materials:

5,5''-bis({3-[(3-ethynyl-5-hexoxyphenyl)ethynyl]-5-hexoxyphenyl}ethynyl)-2,2':6',2''-terpyridine

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