6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

Base Information

Chemical Name:6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine
CAS No.:1581258-12-9
Molecular Formula:C₂₃H₂₃F₂N₃O
Molecular Weight:395.452
Hs Code.:

Synonyms:6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

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Chemical Property of 6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

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Technology Process of 6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

There total 6 articles about 6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine 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: 65.0%

: 1581258-44-7
6-chloro-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

: 193353-34-3
2,5-difurorboronic acid

: 1581258-12-9
6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In 1,4-dioxane; water; at 150 ℃; for 1h; Microwave irradiation;

Reference yield:

: 80813-09-8
cyano(4-phenyltetrahydropyran-4-yl)acetate d'ethyle

: 1581258-12-9
6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

Guidance literature:: Multi-step reaction with 4 steps

1: potassium hydroxide / ethylene glycol / 2 h / 190 °C

2: lithium aluminium tetrahydride / diethyl ether / 72 h / 0 - 20 °C

3: triethylamine / N,N-dimethyl-formamide / 23 h / 80 - 90 °C / Inert atmosphere

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

With lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; triethylamine; potassium hydroxide; In 1,4-dioxane; diethyl ether; water; ethylene glycol; N,N-dimethyl-formamide;

Reference yield:

: 33451-54-6
ethyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate

: 1581258-12-9
6-(2,5-difluorophenyl)-N-(2-(4-phenyltetrahydro-2H-pyran-4-yl)ethyl)pyrazin-2-amine

Guidance literature:: Multi-step reaction with 5 steps

1: diethyl ether / 2 h / Reflux

2: potassium hydroxide / ethylene glycol / 2 h / 190 °C

3: lithium aluminium tetrahydride / diethyl ether / 72 h / 0 - 20 °C

4: triethylamine / N,N-dimethyl-formamide / 23 h / 80 - 90 °C / Inert atmosphere

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

With lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; triethylamine; potassium hydroxide; In 1,4-dioxane; diethyl ether; water; ethylene glycol; N,N-dimethyl-formamide;