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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043540Generated: November 3, 2026

4-(3,5-Difluoro-4-(trifluoromethoxy)phenoxy)piperidine → (S)-2-(4-(3,5-difluoro-4-(trifluoromethoxy)phenoxy)piperidin-1-yl)-N-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamide

https://huagongshe.com/reaction/1043540

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,5-Difluoro-4-(trifluoromethoxy)phenoxy)piperidineHCID 68207006—
Reactant(S)-2-chloro-N-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamideHCID 68207026—
Product(S)-2-(4-(3,5-difluoro-4-(trifluoromethoxy)phenoxy)piperidin-1-yl)-N-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamideHCID 7157764233.4%

Reaction Steps

Similar to the manipulation of example 1, with (S)-2-chloro-N-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamide (130 mg, 0.50 mmol) and 4-(3,5-difluoro-4-(trifluoromethoxy)phenoxy)piperidine (297 mg, 1.0 mmol) as crude materials, 87 mg title compound was generated and yield was 33%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563547B2
Source datasetuspto-grants-2013_10
ORD IDord-dcdd93202edb4d20bc025ab358297693
Source noteuspto-grants-2013_10