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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828531Generated: November 1, 2026

HCID 86588148, compound → (E)-3-{8-[2-(4-Isopropyl-1,3-thiazol-2-yl)ethyl]-4-oxo-9-methoxy-2-morpholino-4H-pyrido[1,2-a]pyrimidin-3-yl}-2-propenoic acid

https://huagongshe.com/reaction/1828531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86588148HCID 86588148—
SolventTrifluoroacetic acidHCID 6422—
Product(E)-3-{8-[2-(4-Isopropyl-1,3-thiazol-2-yl)ethyl]-4-oxo-9-methoxy-2-morpholino-4H-pyrido[1,2-a]pyrimidin-3-yl}-2-propenoic acidHCID 2206366696.1%

Reaction Steps

The tert-butyl (E)-3-{8-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-4-oxo-9-methoxy-2-morpholino-4H-pyrido[1,2-a]pyrimidin-3-yl}-2-propenoate (209 mg) obtained in (I) was dissolved in trifluoroacetic acid (2 ml) and stirred at room temperature for 30 minutes. The solvent was evaporated under reduced pressure to obtain the title compound (180 mg) as yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056917B2
Source datasetuspto-grants-2006_06
ORD IDord-aa424a17f0f84960b0fe401d9bc14c36
Source noteuspto-grants-2006_06