N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

Base Information

Chemical Name:N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide
CAS No.:1005787-13-2
Molecular Formula:C₂₆H₂₂F₃N₅O₃
Molecular Weight:509.488
Hs Code.:

Synonyms:N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

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Chemical Property of N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

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Technology Process of N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

There total 8 articles about N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide 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: 57.0%

: 4524-93-0
Cyclopentanecarboxylic acid chloride

: 1005779-46-3
N-{3-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}-3-(trifluoromethyl)benzamide

: 1005787-13-2
N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

Guidance literature:: With triethylamine; In tetrahydrofuran;

Reference yield:

: 1005779-31-6
tert-butyl[6-(3-{[3-(trifluoromethyl)benzoyl]amino}phenoxy)imidazo[1,2-b]-pyridazin-2-yl]carbamate

: 1005787-13-2
N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / methanol; ethyl acetate / 14 h / 20 °C

2: pyridine / 5 h / 20 °C

With pyridine; hydrogenchloride; In methanol; ethyl acetate;
DOI:10.1021/jm300126x

Reference yield:

: 1005786-10-6
ethyl 6-iodoimidazo[1,2-b]pyridazine-2-carboxylate

: 1005787-13-2
N-[3-({2-[(cyclopentylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

Guidance literature:: Multi-step reaction with 7 steps

1: potassium carbonate / N,N-dimethyl-formamide / 5 h / 150 °C

2: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 3 h / 20 °C

3: water; sodium hydroxide / methanol / 4 h / 20 °C

4: triethylamine / tetrahydrofuran / 0.17 h / 20 °C

5: diphenylphosphoranyl azide / tetrahydrofuran / 14.17 h / 20 - 100 °C

6: hydrogenchloride / methanol; ethyl acetate / 14 h / 20 °C

7: pyridine / 5 h / 20 °C

With pyridine; hydrogenchloride; diphenylphosphoranyl azide; water; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide; In tetrahydrofuran; methanol; ethyl acetate; N,N-dimethyl-formamide; 5: Curtius rearrangement;
DOI:10.1021/jm300126x