4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

Base Information

Chemical Name:4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile
CAS No.:373596-55-5
Molecular Formula:C₄₁H₅₅NO₂Si
Molecular Weight:621.979
Hs Code.:

Synonyms:4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

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Chemical Property of 4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

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Technology Process of 4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

There total 4 articles about 4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile 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: 96.0%

: 89343-06-6
tris-iso-propylsilyl acetylene

: 373596-54-4
4-{4-[(11-(4-Iodophenoxy)undecyl)oxy]phenyl}benzonitrile

: 373596-55-5
4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

Guidance literature:: With (i-Pr)2N; tetrabutylammomium bromide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1002/1521-3765(20010803)7:15<3263::AID-CHEM3263>3.0.CO;2-3

Reference yield:

: 540-38-5
p-Iodophenol

: 373596-55-5
4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / NaH / dimethylformamide / 24 h / 20 °C

2: 96 percent / Bu₄NBr; (i-Pr)2N / PdCl₂(PPh₃)2; CuI / tetrahydrofuran / 2 h / 20 °C

With (i-Pr)2N; tetrabutylammomium bromide; sodium hydride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; N,N-dimethyl-formamide; 2: Sonogashira cross-coupling reaction;
DOI:10.1002/1521-3765(20010803)7:15<3263::AID-CHEM3263>3.0.CO;2-3

Reference yield:

: 83577-78-0
4'-(11-hydroxyundecyloxy)-4-cyanobiphenyl

: 373596-55-5
4-{4-[(11-{4-[2-(Triisopropylsilyl)ethynyl]phenoxy}undecyl)oxy]phenyl}benzonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / CBr₄; PPh₃ / CH₂Cl₂ / 2 h / 20 °C

2: 79 percent / NaH / dimethylformamide / 24 h / 20 °C

3: 96 percent / Bu₄NBr; (i-Pr)2N / PdCl₂(PPh₃)2; CuI / tetrahydrofuran / 2 h / 20 °C

With carbon tetrabromide; (i-Pr)2N; tetrabutylammomium bromide; sodium hydride; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 3: Sonogashira cross-coupling reaction;
DOI:10.1002/1521-3765(20010803)7:15<3263::AID-CHEM3263>3.0.CO;2-3