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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507136Generated: October 31, 2026

(4aS,7aR)-Hexahydro-cyclopenta[d][1,3]oxazin-2-one → (4aS,7aR)-1-[5-(3-Fluorophenylethynyl)-pyridin-2-yl]-hexahydro-cyclopenta[d][1,3]oxazin-2-one

https://huagongshe.com/reaction/1507136

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4aS,7aR)-Hexahydro-cyclopenta[d][1,3]oxazin-2-oneHCID 117871704—
Reactant2-Fluoro-5-((3-fluorophenyl)ethynyl)pyridineHCID 117872181—
Product(4aS,7aR)-1-[5-(3-Fluorophenylethynyl)-pyridin-2-yl]-hexahydro-cyclopenta[d][1,3]oxazin-2-oneHCID 7344311914%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, step 4 using (4aS,7aR)-hexahydro-cyclopenta[d][1,3]oxazin-2-one (66 mg, 0.47 mmol) (Example 1, step 2) and 2-fluoro-5-((3-fluorophenyl)ethynyl)pyridine (100 mg, 0.47 mmol) to yield 22 mg (14%) of the title compound as a colorless oil; MS: m/e=337.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221802B2
Source datasetuspto-grants-2015_12
ORD IDord-7066badcd0b746bd8e30575d81e2c36f
Source noteuspto-grants-2015_12