(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Base Information

Chemical Name:(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
CAS No.:1263417-08-8
Molecular Formula:C₁₉H₁₄F₄N₄O₄
Molecular Weight:438.338
Hs Code.:

Synonyms:(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

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Chemical Property of (6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

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Technology Process of (6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

There total 4 articles about (6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 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: 83.0%

: 1263417-20-4
⁽⁶⁵⁾-6-{[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]oxy}-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

: 52334-81-3
2-chloro-5-trifluoromethylpyridine

: 1263417-08-8
(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Guidance literature:: With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In ethanol; water; toluene; at 90 ℃; for 2h; Inert atmosphere;

Reference yield:

: 76283-09-5
4-bromo-2-fluorobenzyl bromide

: 1263417-08-8
(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere

2: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 5 h / 89 °C / Inert atmosphere

3: sodium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / toluene; ethanol; water / 2 h / 90 °C / Inert atmosphere

With potassium acetate; sodium hydride; sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In ethanol; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;

Reference yield:

: 187235-08-1
(S)‐2‐nitro‐6,7‐dihydro‐5H‐imidazo[2,1‐b][1,3]oxazin‐6‐ol

: 1263417-08-8
(6S)-6-({2-fluoro-4-[5-(trifluoromethyl)-2-pyridinyl]benzyl}oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere

2: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 5 h / 89 °C / Inert atmosphere

3: sodium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / toluene; ethanol; water / 2 h / 90 °C / Inert atmosphere

With potassium acetate; sodium hydride; sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In ethanol; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;