4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

Base Information

Chemical Name:4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide
CAS No.:1143576-92-4
Molecular Formula:C₁₉H₁₇F₂N₇O
Molecular Weight:397.387
Hs Code.:

Synonyms:4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

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Chemical Property of 4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

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Technology Process of 4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

There total 3 articles about 4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide 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: 22.0%

: 887624-77-3
2,2,2-trichloroethyl pyridazin-3-ylcarbamate

: 1143576-86-6
2-(2,4-difluorophenyl)-4-(piperazin-1-yl)pyrimidine

: 1143576-92-4
4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; at 70 ℃;

Reference yield:

: 1143576-85-5
tert-butyl 4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]piperazine-1-carboxylate

: 1143576-92-4
4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / ethyl acetate / 5 h / 20 °C

2: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 70 °C

With hydrogenchloride; N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; ethyl acetate;
DOI:10.1016/j.bmc.2013.12.023

Reference yield:

: 221050-88-0
4-(2-chloropyrimidin-4-yl)piperazine-1-carboxylic acid tert-butyl ester

: 1143576-92-4
4-[2-(2,4-difluorophenyl)pyrimidin-4-yl]-N-(pyridazin-3-yl)piperazine-1-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene / 100 °C / Inert atmosphere

2: hydrogenchloride / ethyl acetate / 5 h / 20 °C

3: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 70 °C

With hydrogenchloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; ethyl acetate; toluene; 1: |Suzuki Coupling;
DOI:10.1016/j.bmc.2013.12.023