1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

Base Information

Chemical Name:1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene
CAS No.:190371-93-8
Molecular Formula:C₇₀H₇₄O₂S₂
Molecular Weight:1011.49
Hs Code.:

Synonyms:1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

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Chemical Property of 1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

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Technology Process of 1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

There total 3 articles about 1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)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: 86.3%

: 108847-20-7
4-dibenzothiophene boronic acid

: 190371-83-6
1,4-dibromo-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

: 190371-93-8
1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

Guidance literature:: With potassium hydroxide; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In water; nitrobenzene; at 85 ℃; for 16h;
DOI:10.1021/ja9642673

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 190371-93-8
1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 49.8 percent / KI, conc. H₂SO₄, H₅IO₆ / 24 h / -30 - -20 °C

2: 73 percent / (Ph₃P)2PdCl₂, CuI, (C₄H₉)4NBr, DIPA / toluene; tetrahydrofuran / 2 h / 25 °C

3: 86.3 percent / Pd(dba)2, Ph₃P, KOH / H₂O; nitrobenzene / 16 h / 85 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; copper(l) iodide; sulfuric acid; tetrabutylammomium bromide; periodic acid; diisopropylamine; triphenylphosphine; potassium iodide; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; water; nitrobenzene; toluene;
DOI:10.1021/ja9642673

Reference yield:

: 63262-06-6
1,4-dibromo-2,5-diiodobenzene

: 190371-93-8
1,4-bis(dibenzo[b,d]thiophen-4-yl)-2,5-bis([4-(dodecyloxy)phenyl]ethynyl)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / (Ph₃P)2PdCl₂, CuI, (C₄H₉)4NBr, DIPA / toluene; tetrahydrofuran / 2 h / 25 °C

2: 86.3 percent / Pd(dba)2, Ph₃P, KOH / H₂O; nitrobenzene / 16 h / 85 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; copper(l) iodide; tetrabutylammomium bromide; diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; water; nitrobenzene; toluene;
DOI:10.1021/ja9642673