2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

Base Information

Chemical Name:2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene
CAS No.:406935-95-3
Molecular Formula:C₃₁H₃₆BrNO₂S₂
Molecular Weight:598.668
Hs Code.:

Synonyms:2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

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Chemical Property of 2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

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Technology Process of 2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

There total 4 articles about 2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene 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: 20.0%

: 151-50-8
potassium cyanide

: 406935-92-0
2,5-bis[2-(5-bromo-2-thienyl)vinyl]-1,4-bis(hexyloxy)benzene

: 406935-95-3
2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

: 406935-96-4
2,5-bis[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

Guidance literature:: sodium iodide; In N,N-dimethyl-formamide; for 72h; Heating;
DOI:10.1021/jo0108313

Reference yield:

: 4701-17-1
5-bromo-2-thiophencarboxaldehyde

: 406935-95-3
2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium ethoxide / ethanol / 50 °C

1.2: 86 percent / iodine / xylene / 24 h / Heating

2.1: dimethylformamide

With sodium ethanolate; In ethanol; N,N-dimethyl-formamide; 1.1: Wittig reaction / 2.1: Rosenmund von Braun reaction;
DOI:10.1021/jo0108313

Reference yield:

: 165377-28-6
1,4-dihexyloxy-2,5-xylylene bis(triphenylphosphonium bromide)

: 406935-95-3
2[2(5-bromo-2-thienyl)vinyl]-5[2(5-cyano-2-thienyl)vinyl]-1,4-dihexyloxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium ethoxide / ethanol / 50 °C

1.2: 86 percent / iodine / xylene / 24 h / Heating

2.1: dimethylformamide

With sodium ethanolate; In ethanol; N,N-dimethyl-formamide; 1.1: Wittig reaction / 2.1: Rosenmund von Braun reaction;
DOI:10.1021/jo0108313