C₁₉H₂₀N₂O₃

Base Information

Chemical Name:C₁₉H₂₀N₂O₃
CAS No.:1420830-37-0
Molecular Formula:C₁₉H₂₀N₂O₃
Molecular Weight:324.379
Hs Code.:

C<sub>19</sub>H<sub>20</sub>N<sub>2</sub>O<sub>3</sub>

Synonyms:C₁₉H₂₀N₂O₃

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Chemical Property of C₁₉H₂₀N₂O₃

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Technology Process of C₁₉H₂₀N₂O₃

There total 8 articles about C₁₉H₂₀N₂O₃ 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:

: 1420830-36-9
C₁₅H₁₄N₂O

: 105-39-5
chloroacetic acid ethyl ester

: 1420830-37-0
C₁₉H₂₀N₂O₃

Guidance literature:: C₁₅H₁₄N₂O; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 0.75h; under 760.051 Torr;

chloroacetic acid ethyl ester; In N,N-dimethyl-formamide; mineral oil; for 2h; under 760.051 Torr;

Reference yield:

: 759-58-0
ethyl isopropylidenecyanoacetate

: 1420830-37-0
C₁₉H₂₀N₂O₃

Guidance literature:: Multi-step reaction with 7 steps

1.1: ethanol / 6 h / 760.05 Torr / Reflux

2.1: hydrogen bromide; acetic acid / 2 h / 40 - 55 °C / 760.05 Torr

2.2: 760.05 Torr / Cooling with ice

3.1: sodium hydroxide; water / 1,4-dioxane / 12 h / 760.05 Torr / Reflux

3.2: 760.05 Torr / pH 1

4.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 2 h / 20 °C / 760.05 Torr

5.1: triethylamine / tetrahydrofuran / 1 h / 0 - 20 °C / 760.05 Torr

6.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 1 h / 90 °C / 760.05 Torr / Inert atmosphere

7.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.75 h / 20 °C / 760.05 Torr

7.2: 2 h / 760.05 Torr

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; oxalyl dichloride; water; hydrogen bromide; sodium hydride; acetic acid; triethylamine; N,N-dimethyl-formamide; sodium hydroxide; In tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 1420830-35-8
C₁₃H₁₁BrN₂O

: 1420830-37-0
C₁₉H₂₀N₂O₃

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 1 h / 90 °C / 760.05 Torr / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.75 h / 20 °C / 760.05 Torr

2.2: 2 h / 760.05 Torr

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydride; In N,N-dimethyl-formamide; mineral oil;