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

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Chemical Name:1-Nitro-4-{(E)-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-4-trimethylsilanylethynyl-hex-3-ene-1,5-diynyl}-benzene
CAS No.:177500-71-9
Molecular Formula:C₃₇H₅₅NO₂Si₃
Molecular Weight:630.106
Hs Code.:

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

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

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

There total 3 articles about 1-Nitro-4-{(E)-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-4-trimethylsilanylethynyl-hex-3-ene-1,5-diynyl}-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: 80.0%

: 636-98-6
p-nitrobenzene iodide

: 177500-66-2
(E)-3-Ethynyl-1,6-bis-triisopropylsilanyl-4-trimethylsilanylethynyl-hex-3-ene-1,5-diyne

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

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; for 24h; Ambient temperature;
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

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

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

: 186488-71-1
(E)-1,1-Dibromo-6-triisopropylsilanyl-3-[(triisopropylsilanyl)-ethynyl]-4-trimethylsilanylethynyl-hexa-1,3-dien-5-yne

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

Guidance literature:: Multi-step reaction with 2 steps

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

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

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