1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

Base Information

Chemical Name:1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene
CAS No.:315716-49-5
Molecular Formula:C₆₈H₉₂I₂Si₂
Molecular Weight:1219.46
Hs Code.:

Synonyms:1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

There total 6 articles about 1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene 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: 66.0%

: 634-68-4
1,2,3,4-tetraiodobenzene

: 191231-78-4
4-Decyl-2-[(triisopropylsilyl)ethynyl]-1-[4-(trimethylsilyl)-1,3-butadiynyl]benzene

: 315716-49-5
1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

Guidance literature:: With potassium hydroxide; copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; at 20 ℃;
DOI:10.1002/1521-3765(20000602)6:11<2044::AID-CHEM2044>3.0.CO;2-Y

Reference yield:

: 37529-30-9
4-n-decylaniline

: 315716-49-5
1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

Guidance literature:: Multi-step reaction with 6 steps

1.1: 96 percent / CaCO₃; (BnEt₃N)ICl₂ / methanol; CH₂Cl₂ / 3 h / 20 °C

2.1: aq. HCl; NaNO₂ / diethyl ether; tetrahydrofuran; acetonitrile / 0.5 h / -5 - 0 °C

2.2: 96 percent / aq. K₂CO₃ / diethyl ether; tetrahydrofuran; acetonitrile / 0.5 h

3.1: 96 percent / CuI; NEt₃ / [PdCl₂(PPh₃)2] / 60 °C

4.1: 96 percent / MeI / 120 °C

5.1: 89 percent / CuI; NEt₃ / [PdCl₂(PPh₃)2] / 60 °C

6.1: 66 percent / CuI; NEt₃; aq. KOH / [PdCl₂(PPh₃)2] / tetrahydrofuran / 20 °C

With hydrogenchloride; potassium hydroxide; copper(l) iodide; triethylamine; calcium carbonate; benzyl triethylammonium dichloroiodate; sodium nitrite; methyl iodide; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; acetonitrile; 1.1: Iodination / 2.1: Diazotization / 2.2: Addition / 3.1: Cross-coupling reaction / 4.1: Substitution / 5.1: Cross-coupling reaction / 6.1: Cross-coupling reaction, Desilylation;
DOI:10.1002/1521-3765(20000602)6:11<2044::AID-CHEM2044>3.0.CO;2-Y

Reference yield:

: 315716-41-7
N,N-Diethyl-N'-[4-decyl-2-(triisopropylsilylethynyl)phenyl]triazene

: 315716-49-5
1,4-Bis-(4-{4-decyl-2-[(triisopropylsilanyl)-ethynyl]-phenyl}-buta-1,3-diynyl)-2,3-diiodo-benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / MeI / 120 °C

2: 89 percent / CuI; NEt₃ / [PdCl₂(PPh₃)2] / 60 °C

3: 66 percent / CuI; NEt₃; aq. KOH / [PdCl₂(PPh₃)2] / tetrahydrofuran / 20 °C

With potassium hydroxide; copper(l) iodide; triethylamine; methyl iodide; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1: Substitution / 2: Cross-coupling reaction / 3: Cross-coupling reaction, Desilylation;
DOI:10.1002/1521-3765(20000602)6:11<2044::AID-CHEM2044>3.0.CO;2-Y