tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

Base Information

Chemical Name:tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate
CAS No.:1405128-82-6
Molecular Formula:C₂₆H₂₇F₂N₇O₂
Molecular Weight:507.543
Hs Code.:

Synonyms:tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

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Chemical Property of tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

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Technology Process of tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

There total 9 articles about tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate 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: 75.0%

: 1405127-64-1
3-(azidomethyl)-6-(2,6-difluorophenyl)pyridazine

: 1405127-82-3
tert-butyl 4-(3-isothiocyanato-4-pyridinyl)-1-piperazinecarboxylate

: 1405128-82-6
tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

Guidance literature:: 3-(azidomethyl)-6-(2,6-difluorophenyl)pyridazine; With trimethylphosphane; In tetrahydrofuran; at 20 ℃; for 0.25h; Inert atmosphere;

tert-butyl 4-(3-isothiocyanato-4-pyridinyl)-1-piperazinecarboxylate; In tetrahydrofuran; at 20 ℃; for 0.25h;

Reference yield:

: 13091-23-1
4-chloro-3-nitropyridine

: 1405128-82-6
tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine / isopropyl alcohol / 2 h / 60 °C

2.1: hydrogen / palladium 10% on activated carbon / ethanol; water / 3 h / 20 °C / Inert atmosphere

3.1: triethylamine / tetrahydrofuran / 1.5 h / 20 °C

4.1: trimethylphosphane / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere

4.2: 0.25 h / 20 °C

With hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; trimethylphosphane; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; water; isopropyl alcohol;

Reference yield:

: 608142-93-4
tert-butyl 4-(3-nitropyridin-4-yl)piperazine-1-carboxylate

: 1405128-82-6
tert-butyl 4-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-1-piperazinecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogen / palladium 10% on activated carbon / ethanol; water / 3 h / 20 °C / Inert atmosphere

2.1: triethylamine / tetrahydrofuran / 1.5 h / 20 °C

3.1: trimethylphosphane / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere

3.2: 0.25 h / 20 °C

With hydrogen; triethylamine; trimethylphosphane; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; water;