tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

Base Information

Chemical Name:tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate
CAS No.:1405128-85-9
Molecular Formula:C₃₄H₄₅F₂N₇O₃Si
Molecular Weight:665.859
Hs Code.:

tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

Synonyms:tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

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Chemical Property of tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

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Technology Process of tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

There total 8 articles about tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate 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: 71.0%

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

: 1405127-83-4
tert-butyl ((3R,4R,5S)-4-((tert-butyldimethylsilyl)oxy)-1-(3-isothiocyanatopyridin-4-yl)-5-methylpiperidin-3-yl)carbamate

: 1405128-85-9
tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

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

tert-butyl ((3R,4R,5S)-4-((tert-butyldimethylsilyl)oxy)-1-(3-isothiocyanatopyridin-4-yl)-5-methylpiperidin-3-yl)carbamate; In tetrahydrofuran; at 20 ℃; for 0.25h;

Reference yield:

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

: 1405128-85-9
tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

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 / 5 h / 20 °C

3.1: tetrahydrofuran / 2 h / 60 °C

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

4.2: 0.25 h / 20 °C

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

Reference yield:

: 1618-47-9
3-iodo-6-methylpyridazine

: 1405128-85-9
tert-butyl ((3R,4R,5S)-4-((tert-butyl(dimethyl)silyl)oxy)-1-(3-((2-(2,6-difluorophenyl)imidazo[1,5-b]pyridazin-7-yl)amino)-4-pyridinyl)-5-methyl-3-piperidinyl)carbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: bis[di-tert-butyl-(4-dimethylaminophenyl)phosphine]palladium (II) dichloride / tetrahydrofuran / 1 h / 60 °C / Inert atmosphere; Sealed tube

2.1: trichloroisocyanuric acid / 1,2-dichloro-ethane / 90 °C

3.1: sodium azide / N,N-dimethyl-formamide / 3 h / 20 °C

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

4.2: 0.25 h / 20 °C

With sodium azide; trichloroisocyanuric acid; trimethylphosphane; bis[di-tert-butyl-(4-dimethylaminophenyl)phosphine]palladium (II) dichloride; In tetrahydrofuran; 1,2-dichloro-ethane; N,N-dimethyl-formamide;