2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

Base Information

Chemical Name:2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole
CAS No.:885481-65-2
Molecular Formula:C₃₈H₄₅BrN₄O₄
Molecular Weight:701.704
Hs Code.:

Synonyms:2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

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Chemical Property of 2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

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Technology Process of 2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

There total 6 articles about 2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-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: 73.0%

: 885481-64-1
terephthalohydrazidebenzoic acid-2'-[4-bromo-2,5-bis(octyloxy)]benzoic acid

: 885481-65-2
2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

Guidance literature:: With trichlorophosphate; at 100 ℃; for 8h;
DOI:10.1021/jo0521596 DOI:10.1016/j.tetlet.2006.02.001

Reference yield:

: 156028-40-9
1,4-dibromo-2,5-dioctyloxyphenylene

: 885481-65-2
2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

Guidance literature:: Multi-step reaction with 4 steps

1: 60 percent / nBuLi / tetrahydrofuran / -78 - 20 °C

2: 83 percent / NH₂NH₂*H₂O / methanol / 12 h / Heating

3: 45 percent / pyridine / tetrahydrofuran / 13 h / 20 - 60 °C

4: 73 percent / POCl₃ / 8 h / 100 °C

With pyridine; n-butyllithium; hydrazine hydrate; trichlorophosphate; In tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2006.02.001

Reference yield:

: 885481-58-3
4-bromo-2,5-bis(octyloxy)benzoic acid methyl ester

: 885481-65-2
2,2'-phenyl-{5-[4-bromo-2,5-bis(octyloxy)phenyl]-1,3,4-oxadiazole}phenyl-1,3,4-oxadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / NH₂NH₂*H₂O / methanol / 12 h / Heating

2: 45 percent / pyridine / tetrahydrofuran / 13 h / 20 - 60 °C

3: 73 percent / POCl₃ / 8 h / 100 °C

With pyridine; hydrazine hydrate; trichlorophosphate; In tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2006.02.001