[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

Base Information

Chemical Name:[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine
CAS No.:872513-32-1
Molecular Formula:C₁₈H₁₂BrF₂N₅O
Molecular Weight:432.227
Hs Code.:

Synonyms:[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

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Chemical Property of [3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

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Technology Process of [3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

There total 4 articles about [3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-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: 91.0%

: 872513-31-0
3-(5-bromo-2-methoxy-phenyl)-6-chloro-1H-pyrazolo[3,4-b]pyrazine

: 367-25-9,76563-56-9
2,4-difluorophenylamine

: 872513-32-1
[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

Guidance literature:: at 175 ℃; for 1h;
DOI:10.1016/j.bmcl.2005.10.015

Reference yield:

: 872513-54-7
(5-bromo-2-methoxy-phenyl)-(2,4-dichloro-pyrimidin-5-yl)-methanol

: 872513-32-1
[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / CrO₃; aq. H₂SO₄ / acetone

2: 36 percent / hydrazine hydrate / methanol / 0.5 h / 20 °C

3: 91 percent / 1 h / 175 °C

With chromium(VI) oxide; sulfuric acid; hydrazine hydrate; In methanol; acetone; 1: Jones oxidation;
DOI:10.1016/j.bmcl.2005.10.015

Reference yield:

: 872513-27-4
(5-bromo-2-methoxy-phenyl)-(2,4-dichloro-pyrimidin-5-yl)-methanone

: 872513-32-1
[3-(5-bromo-2-methoxy-phenyl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]-(2,4-difluoro-phenyl)-amine

Guidance literature:: Multi-step reaction with 2 steps

1: 36 percent / hydrazine hydrate / methanol / 0.5 h / 20 °C

2: 91 percent / 1 h / 175 °C

With hydrazine hydrate; In methanol;
DOI:10.1016/j.bmcl.2005.10.015