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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043537Generated: November 4, 2026

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

https://huagongshe.com/reaction/1043537

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-chloro-N-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamideHCID 68207026—
Reactant4-(3-Fluoro-4-(trifluoromethoxy)phenoxy)piperidineHCID 68519393—
Product2-(4-(3-fluoro-4-(trifluoromethoxy)phenoxy)piperidin-1-yl)-N-((S)-6,7-dihydro-2-nitro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)acetamideHCID 7157755355%

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-fluoro-4-(trifluoromethoxy)phenoxy)piperidine (279 mg, 1.0 mmol) as crude materials, 137 mg title compound was generated and yield was 55%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563547B2
Source datasetuspto-grants-2013_10
ORD IDord-113567a8fb15422dbec76695a78b4c92
Source noteuspto-grants-2013_10