5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

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Chemical Name:5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine
CAS No.:1346819-45-1
Molecular Formula:C₁₄H₁₂BrFN₆O
Molecular Weight:379.191
Hs Code.:

Synonyms:5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

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Chemical Property of 5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

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Technology Process of 5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

There total 3 articles about 5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine 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: 64.0%

: 1346819-43-9
(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethanol

: 24241-18-7
2-amino-3,5-dibromopyrazine

: 1346819-45-1
5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

Guidance literature:: (R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethanol; With sodium hydride; In tetrahydrofuran; mineral oil; at 0 ℃; for 1h; Inert atmosphere;

2-amino-3,5-dibromopyrazine; In tetrahydrofuran; mineral oil; at 0 ℃; Reflux;

Reference yield:

: 1979-36-8
2',5'-difluoroacetophenone

: 1346819-45-1
5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 3 h / 140 °C / Inert atmosphere

2.1: B-chlorodiisopinocampheylborane / tetrahydrofuran / 4.67 h / -30 - 10 °C

2.2: 20 °C / Reflux

3.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 0 °C / Inert atmosphere

3.2: 0 °C / Reflux

With sodium hydride; potassium carbonate; B-chlorodiisopinocampheylborane; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; mineral oil;

Reference yield:

: 1346817-32-0
1-[5-fluoro-2-(1,2,3-triazol-2-yl)phenyl]ethanone

: 1346819-45-1
5-bromo-3-[(R)-1-(5-fluoro-2-[1,2,3]triazol-2-ylphenyl)ethoxy]pyrazin-2-ylamine

Guidance literature:: Multi-step reaction with 2 steps

1.1: B-chlorodiisopinocampheylborane / tetrahydrofuran / 4.67 h / -30 - 10 °C

1.2: 20 °C / Reflux

2.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 0 °C / Inert atmosphere

2.2: 0 °C / Reflux

With sodium hydride; B-chlorodiisopinocampheylborane; In tetrahydrofuran; mineral oil;