1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

Base Information

Chemical Name:1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol
CAS No.:1581280-31-0
Molecular Formula:C₂₅H₁₄F₅N₃O
Molecular Weight:467.398
Hs Code.:

Synonyms:1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

There total 5 articles about 1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol 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: 27.0%

: 766-98-3
1-ethynyl-4-fluorobenzene

: 1416733-02-2
2-(5-bromopyridin-2-yl)-1-(2,4-difluorophenyl)-2,2-difluoro-1-(pyrimidin-5-yl)ethanol

: 1581280-31-0
1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; at 90 ℃; for 16h; Inert atmosphere;

Reference yield:

: 294182-06-2
2-(5-bromopyridin-2-yl)-1-(2,4-difluorophenyl)-2,2-difluoroethanone

: 1581280-31-0
1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether; hexane / 1 h / -78 °C / Inert atmosphere

1.2: 1 h / -78 °C

2.1: triphenylphosphine; copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 16 h / 90 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; triethylamine; triphenylphosphine; In diethyl ether; hexane; N,N-dimethyl-formamide;

Reference yield:

: 624-28-2
2,5-dibromopyridine

: 1581280-31-0
1-(2,4-difluorophenyl)-2,2-difluoro-2-(5-((4-fluorophenyl)ethynyl)pyridin-2-yl)-1-(pyrimidin-5-yl)ethanol

Guidance literature:: Multi-step reaction with 4 steps

1.1: copper / dimethyl sulfoxide / 1 h / 20 °C

1.2: 15 h / 20 °C

2.1: n-butyllithium / diethyl ether; hexane / 3.25 h / -70 - 20 °C

3.1: n-butyllithium / diethyl ether; hexane / 1 h / -78 °C / Inert atmosphere

3.2: 1 h / -78 °C

4.1: triphenylphosphine; copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 16 h / 90 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; copper; triethylamine; triphenylphosphine; In diethyl ether; hexane; dimethyl sulfoxide; N,N-dimethyl-formamide;