C₂₀H₁₉ClN₄O

Base Information

Chemical Name:C₂₀H₁₉ClN₄O
CAS No.:1278596-19-2
Molecular Formula:C₂₀H₁₉ClN₄O
Molecular Weight:366.85
Hs Code.:

C<sub>20</sub>H<sub>19</sub>ClN<sub>4</sub>O

Synonyms:C₂₀H₁₉ClN₄O

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Chemical Property of C₂₀H₁₉ClN₄O

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Technology Process of C₂₀H₁₉ClN₄O

There total 5 articles about C₂₀H₁₉ClN₄O 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: 99.0%

: 1278596-17-0
C₁₈H₁₅ClN₄O

: 75-03-6
ethyl iodide

: 1278596-19-2
C₂₀H₁₉ClN₄O

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydroxide; In tetrahydrofuran; water; at 20 - 45 ℃; Sealed flask;

Reference yield:

: 19235-89-3
4-chloro-pyridine-2-carbonitrile

: 1278596-19-2
C₂₀H₁₉ClN₄O

Guidance literature:: Multi-step reaction with 5 steps

1.1: tetrahydrofuran / 2.75 h / 0 - 10 °C / Inert atmosphere

1.2: 0.25 h / pH ~ 2

2.1: bromine; hydrogen bromide; acetic acid / 0.25 h / 75 °C

3.1: ammonia / tetrahydrofuran; methanol / 1 h / 20 °C / Cooling

4.1: sodium carbonate / 1,2-dichloro-ethane / 1 h / 70 °C

5.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / water; tetrahydrofuran / 20 - 45 °C / Sealed flask

With ammonia; hydrogen bromide; bromine; tetra-(n-butyl)ammonium iodide; sodium carbonate; acetic acid; sodium hydroxide; In tetrahydrofuran; methanol; water; 1,2-dichloro-ethane;

Reference yield:

: 60159-37-7
2-Acetyl-4-chloropyridine

: 1278596-19-2
C₂₀H₁₉ClN₄O

Guidance literature:: Multi-step reaction with 4 steps

1.1: bromine; hydrogen bromide; acetic acid / 0.25 h / 75 °C

2.1: ammonia / tetrahydrofuran; methanol / 1 h / 20 °C / Cooling

3.1: pyridine / dichloromethane / 1 h / 20 °C / Cooling

3.2: 0.42 h / 20 °C

4.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / water; tetrahydrofuran / 20 - 45 °C / Sealed flask

With pyridine; ammonia; hydrogen bromide; bromine; tetra-(n-butyl)ammonium iodide; acetic acid; sodium hydroxide; In tetrahydrofuran; methanol; dichloromethane; water;