4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

Base Information

Chemical Name:4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide
CAS No.:1426918-00-4
Molecular Formula:C₂₈H₂₈N₆O₃
Molecular Weight:496.569
Hs Code.:

Synonyms:4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

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Chemical Property of 4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

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Technology Process of 4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

There total 4 articles about 4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide 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: 35.0%

: 1426918-60-6
4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

: 1426918-00-4
4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

Guidance literature:: With hydrogenchloride; In 1,4-dioxane; methanol; at 65 ℃; for 0.5h;

Reference yield:

: 71597-85-8
(p-hydroxyphenyl)boronic acid

: 1426918-00-4
4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

Guidance literature:: Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate / 1,4-dioxane; water / Inert atmosphere; Reflux

2: 4-methyl-morpholine; dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran; N,N-dimethyl-formamide / 50 °C / Sealed tube

3: hydrogenchloride / 1,4-dioxane; methanol / 0.5 h / 65 °C

With 4-methyl-morpholine; hydrogenchloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 1426918-32-2
6-chloro-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1 H-pyrazolo[3,4-b]pyridine-4-carboxylic acid ethyl ester

: 1426918-00-4
4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid dimethylamide

Guidance literature:: Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate / 1,4-dioxane; water / Inert atmosphere; Reflux

2: 4-methyl-morpholine; dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran; N,N-dimethyl-formamide / 50 °C / Sealed tube

3: hydrogenchloride / 1,4-dioxane; methanol / 0.5 h / 65 °C

With 4-methyl-morpholine; hydrogenchloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;