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

Base Information

Chemical Name:terephthalohydrazidebenzoic acid-2'-[4-bromo-2,5-bis(octyloxy)]benzoic acid
CAS No.:885481-64-1
Molecular Formula:C₃₈H₄₉BrN₄O₆
Molecular Weight:737.734
Hs Code.:

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

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Chemical Property of terephthalohydrazidebenzoic acid-2'-[4-bromo-2,5-bis(octyloxy)]benzoic acid

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Technology Process of terephthalohydrazidebenzoic acid-2'-[4-bromo-2,5-bis(octyloxy)]benzoic acid

There total 5 articles about terephthalohydrazidebenzoic acid-2'-[4-bromo-2,5-bis(octyloxy)]benzoic acid 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: 45.0%

: 885481-59-4
4-bromo-2,5-bis(octyloxy)benzohydrazide

: 613-94-5
benzoic acid hydrazide

: 100-20-9
terephthaloyl chloride

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

Guidance literature:: With pyridine; In tetrahydrofuran; at 20 - 60 ℃; for 13h;
DOI:10.1021/jo0521596 DOI:10.1016/j.tetlet.2006.02.001

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 3 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

With pyridine; n-butyllithium; hydrazine hydrate; 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

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

Guidance literature:: Multi-step reaction with 2 steps

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

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

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