5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

Base Information

Chemical Name:5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)
CAS No.:661463-64-5
Molecular Formula:C₃₄H₃₆Br₂N₄O₄
Molecular Weight:724.492
Hs Code.:

Synonyms:5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

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Chemical Property of 5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

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Technology Process of 5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

There total 4 articles about 5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole) 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: 71.0%

: 910779-51-0
C₃₄H₄₀Br₂N₄O₆

: 661463-64-5
5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

Guidance literature:: With trichlorophosphate; at 110 ℃; for 12h;
DOI:10.1021/ma035576y

Reference yield:

: 460732-38-1
2,5-bis(hexyloxy)terephthalic dihydrazide

: 661463-64-5
5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / pyridine / 1-methyl-pyrrolidin-2-one / 4 h / 20 °C

2: 71 percent / POCl₃ / 12 h / 110 °C

With pyridine; trichlorophosphate; In 1-methyl-pyrrolidin-2-one;
DOI:10.1021/ma035576y

Reference yield:

: 111-25-1
1-bromo-hexane

: 661463-64-5
5,5'-di(4-bromophenyl)-2,2'-{p-[2,5-bis(hexyloxy)phenylene]}-bis(1,3,4-oxadiazole)

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / K₂CO₃; KI / cyclohexanone / 8 h / 80 °C

2: 75.7 percent / NH₂NH₂*H₂O / ethanol / 24 h / 78 °C

3: 84 percent / pyridine / 1-methyl-pyrrolidin-2-one / 4 h / 20 °C

4: 71 percent / POCl₃ / 12 h / 110 °C

With pyridine; potassium carbonate; hydrazine hydrate; potassium iodide; trichlorophosphate; In 1-methyl-pyrrolidin-2-one; ethanol; cyclohexanone;
DOI:10.1021/ma035576y