5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

Base Information

Chemical Name:5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)
CAS No.:1584144-31-9
Molecular Formula:C₄₀H₅₀N₄O₁₂
Molecular Weight:778.857
Hs Code.:

Synonyms:5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

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Chemical Property of 5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

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Technology Process of 5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

There total 8 articles about 5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic 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: 85.0%

: 1584144-28-4
dimethyl 5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis(3-isobutoxybenzoate)

: 1584144-31-9
5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

Guidance literature:: With lithium hydroxide monohydrate; In tetrahydrofuran; at 90 ℃; for 6h;
DOI:10.1002/ejoc.201300817

Reference yield:

: 618-83-7
5-Hydroxyisophthalic acid

: 1584144-31-9
5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

Guidance literature:: Multi-step reaction with 5 steps

1: sulfuric acid / 16 h / Reflux

2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 6 h / 0 - 20 °C

3: sodium hydroxide / methanol; 1,4-dioxane / 4 h / 20 °C / Cooling with ice

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 20 °C

5: lithium hydroxide monohydrate / tetrahydrofuran / 6 h / 90 °C

With lithium hydroxide monohydrate; di-isopropyl azodicarboxylate; sulfuric acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; sodium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;
DOI:10.1002/ejoc.201300817

Reference yield:

: 19829-74-4
4,6-dihydroxyisophthalic acid

: 1584144-31-9
5,5'-[2,2'-(4,6-diisobutoxyisophthaloyl)bis(hydrazinylcarbonyl)]bis-(3-isobutoxybenzoic acid)

Guidance literature:: Multi-step reaction with 5 steps

1: sulfuric acid / 18 h / Reflux

2: potassium carbonate / N,N-dimethyl-formamide / 8 h / 100 °C

3: hydrazine hydrate / methanol / 12 h / 20 °C

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 20 °C

5: lithium hydroxide monohydrate / tetrahydrofuran / 6 h / 90 °C

With lithium hydroxide monohydrate; sulfuric acid; potassium carbonate; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201300817