4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

Base Information

Chemical Name:4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane
CAS No.:524939-97-7
Molecular Formula:C₉₀H₁₃₆O₄Si₂
Molecular Weight:1338.24
Hs Code.:

Synonyms:4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

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Chemical Property of 4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

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Technology Process of 4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

There total 4 articles about 4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane 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: 99.0%

: 375366-57-7,418764-57-5,524939-96-6,1037412-90-0
pseudo-para-diethynyl[2.2]paracyclophane

: 523978-90-7
1,4-bis(dodecyloxy)-2-[(trimethylsilyl)ethynyl]-5-iodobenzene

: 524939-97-7
4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 50 ℃; for 24h;
DOI:10.1021/ma030464s

Reference yield:

: 196316-30-0,196316-31-1,23927-40-4,96392-77-7
4,16-dibromo[2.2]paracyclophane

: 524939-97-7
4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / Et₃N; PPh₃; PdCl₂(PPh₃)2 / CuI / tetrahydrofuran / 48 h / 75 °C

2: 90 percent / n-Bu₄NF / tetrahydrofuran / 20 h / 20 °C

3: 99 percent / Et₃N; PdCl₂(PPh₃)2; CuI / tetrahydrofuran / 24 h / 50 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; triphenylphosphine; copper(l) iodide; In tetrahydrofuran; 1: Sonogashira coupling / 3: Sonogashira coupling;
DOI:10.1021/ma030464s

Reference yield:

: 145483-66-5
1,4-bis(dodecyloxy)-2,5-diiodobenzene

: 524939-97-7
4,16-bis{[2,5-didodecyloxy-4-[(trimethylsilyl)ethynyl]phenyl]ethynyl}[2.2]paracyclophane

Guidance literature:: Multi-step reaction with 2 steps

1: 12 percent / Et₃N; PdCl₂(PPh₃)2; CuI / tetrahydrofuran / 24 h / 20 °C

2: 99 percent / Et₃N; PdCl₂(PPh₃)2; CuI / tetrahydrofuran / 24 h / 50 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; 1: Sonogashira coupling / 2: Sonogashira coupling;
DOI:10.1021/ma030464s