3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

Base Information

Chemical Name:3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine
CAS No.:1356332-34-7
Molecular Formula:C₂₀H₁₉N₃
Molecular Weight:301.391
Hs Code.:

Synonyms:3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

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Chemical Property of 3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

Chemical Property:

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Technology Process of 3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

There total 5 articles about 3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine 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:

: 1356332-36-9
3-phenyl-2-p-tolylpyrido[2,3-b]pyrazine

: 1356332-34-7
3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

Guidance literature:: With ammonium formate; palladium 10% on activated carbon; In methanol; for 16h; Inert atmosphere; Reflux;

Reference yield:

: 452-58-4
2,3-Diaminopyridine

: 1356332-34-7
3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

Guidance literature:: Multi-step reaction with 5 steps

1: 1 h / 120 °C / Inert atmosphere

2: trichlorophosphate / 8 h / 110 °C

3: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 100 °C / Inert atmosphere; microwave irradiation

4: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 150 °C / microwave irradiation

5: ammonium formate / palladium 10% on activated carbon / methanol / 16 h / Inert atmosphere; Reflux

With ammonium formate; potassium carbonate; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; In 1,4-dioxane; methanol; water;

Reference yield:

: 25710-18-3
2,3-Dichloro-pyrido[2,3-b]pyrazine

: 1356332-34-7
3-phenyl-2-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 100 °C / Inert atmosphere; microwave irradiation

2: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 150 °C / microwave irradiation

3: ammonium formate / palladium 10% on activated carbon / methanol / 16 h / Inert atmosphere; Reflux

With ammonium formate; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; In 1,4-dioxane; methanol; water;