1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

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Chemical Name:1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene
CAS No.:186488-80-2
Molecular Formula:C₃₄H₄₇NO₂Si₂
Molecular Weight:557.924
Hs Code.:

Synonyms:1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

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Chemical Property of 1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

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Technology Process of 1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

There total 5 articles about 1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-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: 95.0%

: 177500-71-9
1-Nitro-4-{(E)-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-4-trimethylsilanylethynyl-hex-3-ene-1,5-diynyl}-benzene

: 186488-80-2
1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

Guidance literature:: With potassium carbonate; In tetrahydrofuran; methanol; water; for 0.5h; Ambient temperature;
DOI:10.1002/hlca.19960790818

Reference yield:

: 636-98-6
p-nitrobenzene iodide

: 186488-80-2
1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / 2(PPh₃)2>, CuI, Et₃N / 24 h / Ambient temperature

2: 95 percent / K₂CO₃ / tetrahydrofuran; H₂O; methanol / 0.5 h / Ambient temperature

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; water;
DOI:10.1002/hlca.19960790818

Reference yield:

: 148367-68-4
(E)-1,1,6,6-tetrabromo-3,4-bis<(triisopropylsilyl)ethynyl>hexa-1,3,5-triene

: 186488-80-2
1-{(E)-4-Ethynyl-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-hex-3-ene-1,5-diynyl}-4-nitro-benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / 1.6M BuLi, (i-Pr)2NH / tetrahydrofuran; hexane / -78 deg C , 30 min, -78 deg C to -20 deg C, 1 h; room temp., 1 h

2: 91 percent / 1.6M BuLi, (i-Pr)2NH / tetrahydrofuran; hexane / -78 deg C to -20 deg C, 1 h

3: 80 percent / 2(PPh₃)2>, CuI, Et₃N / 24 h / Ambient temperature

4: 95 percent / K₂CO₃ / tetrahydrofuran; H₂O; methanol / 0.5 h / Ambient temperature

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; potassium carbonate; triethylamine; diisopropylamine; In tetrahydrofuran; methanol; hexane; water;
DOI:10.1002/hlca.19960790818