C₁₈H₁₈N₂O₄

Base Information

Chemical Name:C₁₈H₁₈N₂O₄
CAS No.:1420830-38-1
Molecular Formula:C₁₈H₁₈N₂O₄
Molecular Weight:326.352
Hs Code.:

C<sub>18</sub>H<sub>18</sub>N<sub>2</sub>O<sub>4</sub>

Synonyms:C₁₈H₁₈N₂O₄

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Chemical Property of C₁₈H₁₈N₂O₄

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Technology Process of C₁₈H₁₈N₂O₄

There total 9 articles about C₁₈H₁₈N₂O₄ 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:

: 1420830-37-0
C₁₉H₂₀N₂O₃

: 1420830-38-1
C₁₈H₁₈N₂O₄

Guidance literature:: C₁₉H₂₀N₂O₃; With osmium(VIII) oxide; In 1,4-dioxane; water; at 20 ℃; for 0.5h; under 760.051 Torr;

With sodium periodate; In 1,4-dioxane; water; at 20 ℃; for 16h; under 760.051 Torr;

Reference yield:

: 759-58-0
ethyl isopropylidenecyanoacetate

: 1420830-38-1
C₁₈H₁₈N₂O₄

Guidance literature:: Multi-step reaction with 8 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

8.1: osmium(VIII) oxide / water; 1,4-dioxane / 0.5 h / 20 °C / 760.05 Torr

8.2: 16 h / 20 °C / 760.05 Torr

With osmium(VIII) oxide; 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; water; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 65996-11-4
1-carbethoxy-1-cyano-2-methyl-4-dimethylamino-1,4-butadiene

: 1420830-38-1
C₁₈H₁₈N₂O₄

Guidance literature:: Multi-step reaction with 7 steps

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

1.2: 760.05 Torr / Cooling with ice

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

2.2: 760.05 Torr / pH 1

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

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

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

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

6.2: 2 h / 760.05 Torr

7.1: osmium(VIII) oxide / water; 1,4-dioxane / 0.5 h / 20 °C / 760.05 Torr

7.2: 16 h / 20 °C / 760.05 Torr

With osmium(VIII) oxide; 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; dichloromethane; water; N,N-dimethyl-formamide; mineral oil;