N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

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Chemical Name:N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea
CAS No.:1383481-22-8
Molecular Formula:C₁₈H₁₄F₃N₇O
Molecular Weight:401.351
Hs Code.:

Synonyms:N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

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Chemical Property of N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

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Technology Process of N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

There total 3 articles about N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea 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:

: 552846-17-0
tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-1-carboxylate

N-[3-(7-chloroimidazo[1,2-b]pyridazin-3-yl)phenyl]-N'-(2,2,2-trifluoroethyl)urea: 1383481-14-8
N-[3-(7-chloroimidazo[1,2-b]pyridazin-3-yl)phenyl]-N'-(2,2,2-trifluoroethyl)urea

: 1383481-22-8
N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

Guidance literature:: With potassium phosphate; water; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; at 100 ℃; for 3h; Inert atmosphere;

Reference yield:

: 1383481-11-5
7-chloroimidazo[1,2-b]pyridazine

: 1383481-22-8
N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

Guidance literature:: Multi-step reaction with 3 steps

1: N-iodo-succinimide / N,N-dimethyl-formamide / 20 °C

2: potassium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane; water / 60 °C / Inert atmosphere

3: potassium phosphate; water / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere

With potassium phosphate; N-iodo-succinimide; water; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; water; N,N-dimethyl-formamide; 2: Suzuki Coupling / 3: Suzuki Coupling;

Reference yield:

: 1383481-13-7
7-chloro-3-iodoimidazo[1,2-b]pyridazine

: 1383481-22-8
N-{3-[7-(1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N'-(2,2,2-trifluoroethyl)urea

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane; water / 60 °C / Inert atmosphere

2: potassium phosphate; water / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere

With potassium phosphate; water; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; water; 1: Suzuki Coupling / 2: Suzuki Coupling;