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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373621Generated: October 29, 2026

Ethyl Acetate → HCID 21073445, compound

https://huagongshe.com/reaction/1373621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 69420888HCID 69420888—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21073445HCID 2107344583%

Reaction Steps

6-{5-[4-(2,3-Dichloro-phenyl)-piperazin-1-yl]-pent-1-enyl}-4H-pyrido[3,2-b][1,4]oxazin-3-one (0.774 g, 1.73 mmol) was hydrogenated using Ra—Ni (0.25 g) in THF for 16 hours. The reaction was filtered and concentrated to give an oil. Ethyl acetate was added and the product crashed out. The precipitate was filtered and dried to give the title compound as a white solid (0.645 g, 83%). MS: APCI: M+1: 449.1 (Exact Mass: 448.14).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-96d6ce05decc442691d76f40f0898d1c
Source noteuspto-grants-2007_01