(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

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Chemical Name:(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one
CAS No.:1269643-46-0
Molecular Formula:C₂₀H₁₈FN₇O₂
Molecular Weight:407.407
Hs Code.:

Synonyms:(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

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Chemical Property of (S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

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Technology Process of (S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

There total 7 articles about (S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one 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: 31.0%

: 1228014-45-6
5-(4-bromo-2-fluorophenyl)-1H-1,2,4-triazole

: 1269646-21-0
(S)-3-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

: 76513-69-4
(2-trimethylethylsilylethoxy)methyl chloride

: 73183-34-3
bis(pinacol)diborane

: 1269643-46-0
(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

Guidance literature:: 5-(4-bromo-2-fluorophenyl)-1H-1,2,4-triazole; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 0.5h;

(2-trimethylethylsilylethoxy)methyl chloride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃; for 2h;

(S)-3-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one; bis(pinacol)diborane;

Reference yield:

: 29274-24-6
5-chloropyrazolo[1,5-a]pyrimidine

: 1269643-46-0
(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-Bromosuccinimide / dichloromethane / 1 h / 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide / 12 h / 20 °C

3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

3.2: 2 h / 0 - 20 °C

With N-Bromosuccinimide; sodium hydride; In dichloromethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 292621-45-5
4-bromo-2-fluorobenzamide

: 1269643-46-0
(S)-3-(3-(3-fluoro-4-(1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 3.5 h / 100 °C

2.1: hydrazine; acetic acid / 2 h / 95 - 100 °C

3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

3.2: 2 h / 0 - 20 °C

With sodium hydride; acetic acid; hydrazine; In N,N-dimethyl-formamide; mineral oil;