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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509105Generated: October 30, 2026

2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydroquinolin-5(6H)-one → 2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydro-1,6-naphthyridin-5(6H)-one

https://huagongshe.com/reaction/1509105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydroquinolin-5(6H)-oneHCID 53261734—
ReactantTert-butyl(1-(4-(5-oxo-3-phenyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)phenyl)cyclobutyl)carbamateHCID 124023320—
Product2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydro-1,6-naphthyridin-5(6H)-oneHCID 5326192290.2%

Reaction Steps

Following the procedure for 2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydroquinolin-5(6H)-one, tert-butyl(1-(4-(5-oxo-3-phenyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)phenyl)cyclobutyl)carbamate (10 mg, 0.021 mmol) was reacted to afford the title compound (7 mg, 69%). LCMS (Method A): RT=3.62 min, M+H+=370. 1H NMR (500 MHz, MeOD) 8.30 (1H, s), 7.51 (2H, d), 7.45 (2H, d), 7.31 (3H, m), 7.22 (2H, m), 3.70 (2H, t), 3.27(2H, t), 2.85-2.70 (2H, m), 2.65-2.50 (2H, m), 2.30-2.20 (1H, m), 2.05-1.90 (1H,m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221838B2
Source datasetuspto-grants-2015_12
ORD IDord-eabb23ba684f468c902c3e95fc531caf
Source noteuspto-grants-2015_12