N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

Base Information

Chemical Name:N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine
CAS No.:1285504-53-1
Molecular Formula:C₁₉H₁₉N₃O₃
Molecular Weight:337.378
Hs Code.:

Synonyms:N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

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Chemical Property of N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

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Technology Process of N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

There total 5 articles about N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine 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: 53.0%

: 1285505-77-2
N-[(E)-3-(2-bromo-phenyl)-2-methyl-acryloyl]-guanidine

: 164014-95-3
2.3-dihydro-1,4-benzodioxin-6-ylboronic acid

: 1285504-53-1
N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; at 90 ℃;

Reference yield:

: ethyl 3-(2-bromophenyl)-2-methyl-2-propenoate

: 1285504-53-1
N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydroxide / tetrahydrofuran; methanol / 8 h / 20 °C

2.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 0.5 h / 20 °C

2.2: 16 h

3.1: trifluoroacetic acid / 1.5 h / 0 °C

4.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 90 °C

With sodium carbonate; 1,1'-carbonyldiimidazole; trifluoroacetic acid; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 6630-33-7
ortho-bromobenzaldehyde

: 1285504-53-1
N-{(E)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-phenyl]-2-methyl-acryloyl}-guanidine

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C

1.2: 18 h / 0 - 20 °C

2.1: sodium hydroxide / tetrahydrofuran; methanol / 8 h / 20 °C

3.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 0.5 h / 20 °C

3.2: 16 h

4.1: trifluoroacetic acid / 1.5 h / 0 °C

5.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 90 °C

With sodium hydride; sodium carbonate; 1,1'-carbonyldiimidazole; trifluoroacetic acid; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;