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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828438Generated: November 4, 2026

8-[2-(4-ethyl-2-thienyl)ethyl]-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one → 8-[2-(4-Ethyl-2-thienyl)ethyl]-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-carbaldehyde

https://huagongshe.com/reaction/1828438

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-[2-(4-ethyl-2-thienyl)ethyl]-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-oneHCID 22063600—
Reactant2-Hydroxy-8-[(4-isopropyl-1,3-thiazol-2-yl)methoxy]-4H-pyrido[1,2-a]pyrimidin-4-oneHCID 135724432—
Product8-[2-(4-Ethyl-2-thienyl)ethyl]-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-carbaldehydeHCID 22063636—

Reaction Steps

Reactions were performed in the same manner as in Example 1, (I) by using 8-[2-(4-ethyl-2-thienyl)ethyl]-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one (122 mg, 0.33 mmol) as a starting material. As a result, 52 mg (40% for the three steps) of the title compound in orange color was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056917B2
Source datasetuspto-grants-2006_06
ORD IDord-62020559dc59474c8b4370517164d68b
Source noteuspto-grants-2006_06