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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221099Generated: October 30, 2026

Benzyl 1-benzyl-2-oxo-6-phenyl-1,2,3,4-tetrahydro-1,7-naphthyridin-3-ylcarbamate → 3-Amino-1-benzyl-6-phenyl-3,4-dihydro-1,7-naphthyridin-2(1H)-one

https://huagongshe.com/reaction/2221099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 1-benzyl-2-oxo-6-phenyl-1,2,3,4-tetrahydro-1,7-naphthyridin-3-ylcarbamateHCID 11605071—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product3-Amino-1-benzyl-6-phenyl-3,4-dihydro-1,7-naphthyridin-2(1H)-oneHCID 5867155291%

Reaction Steps

To a solution of 3G (300 mg, 0.65 mmol) in THF (80 mL) and MeOH (80 niL) at RT was added palladium 5% wt. on activated carbon (150 mg). The reaction mixture was stirred under a hydrogen balloon for lh. The reaction was filtered and the filtrate concentrated to give the title compound as a foam (144 mg, 91%). LC/MS (method A): retention time=2.37 min, (M+H)+=330.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368458B2
Source datasetuspto-grants-2008_05
ORD IDord-aeff6fa0e5ba453bad629049543c686f
Source noteuspto-grants-2008_05