(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

Base Information

Chemical Name:(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone
CAS No.:1431541-84-2
Molecular Formula:C₂₇H₂₇N₅O₂
Molecular Weight:453.544
Hs Code.:

Synonyms:(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

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Chemical Property of (4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

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Technology Process of (4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

There total 6 articles about (4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone 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%

: 5308-25-8
4-ethylpiperazine

: 1431542-42-5
3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-benzoic acid

: 1431541-84-2
(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

Guidance literature:: 3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-benzoic acid; With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 0.166667h;

4-ethylpiperazine; In dichloromethane; at 20 ℃; for 0.5h;

Reference yield:

: 4334-87-6
[3-(ethoxycarbonyl)phenyl]boronic acid

: 1431541-84-2
(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: bis-triphenylphosphine-palladium(II) chloride; potassium phosphate / acetonitrile; water / 0.25 h / 100 °C / Microwave irradiation

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / water; 1,2-dimethoxyethane / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere

3.1: lithium hydroxide monohydrate; water / 1,4-dioxane / 4 h / 20 °C

4.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 0.17 h / 20 °C

4.2: 0.5 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; lithium hydroxide monohydrate; water; sodium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; 1,2-dimethoxyethane; dichloromethane; water; acetonitrile;

Reference yield:

: 1431542-29-8
3-(6-bromo-quinazolin-4-yl)-benzoic acid ethyl ester

: 1431541-84-2
(4-ethyl-piperazin-1-yl)-{3-[6-(6-methoxy-pyridin-3-yl)-quinazolin-4-yl]-phenyl}-methanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / water; 1,2-dimethoxyethane / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere

2.1: lithium hydroxide monohydrate; water / 1,4-dioxane / 4 h / 20 °C

3.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 0.17 h / 20 °C

3.2: 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; lithium hydroxide monohydrate; water; sodium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; 1,2-dimethoxyethane; dichloromethane; water;