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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373576Generated: October 30, 2026

Hydrochloric Acid → HCID 21073887, compound

https://huagongshe.com/reaction/1373576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69420344HCID 69420344—
CatalystNickelHCID 935—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21073887HCID 2107388770%

Reaction Steps

7-{5-[4-(5,6,7,8-Tetrahydro-naphthalen-1-yl)-piperazin-1-yl]-pent-1-enyl}-3,4-dihydro-1H-[1,8]naphthyridin-2-one (0.225 g, 0.523 mmol) was hydrogenated using Ra—Ni (0.25 g) in THF for 16 hours. The reaction was filtered and concentrated to give a foam. This was dissolved in Et2O and 1M HCl in Et2O (1 equiv) was added. The precipitate was filtered and dried to give the title compound as a white solid (0.157 g, 70%). MS: APCI: M+1: 433.4 (Exact Mass: 432.29).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-3d445e8b459b4a78884dd49293bee55c
Source noteuspto-grants-2007_01