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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526237Generated: October 29, 2026

(R)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamate → (R)-tert butyl [1-(5-{[6-chloro-3-(cyclopropanecarbonyl)-1,5-naphthyridin-4-yl]amino}pyridin-2-yl)piperidin-3-yl]carbamate

https://huagongshe.com/reaction/526237

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamateHCID 66715874—
Reactant4,6-Dichloro-1,5-naphthyridin-3-yl(cyclopropyl) methanoneHCID 89705624—
Product(R)-tert butyl [1-(5-{[6-chloro-3-(cyclopropanecarbonyl)-1,5-naphthyridin-4-yl]amino}pyridin-2-yl)piperidin-3-yl]carbamateHCID 11779830076.5%

Reaction Steps

Following general procedure I, 4,6-dichloro-1,5-naphthyridin-3-yl(cyclopropyl) methanone (400 mg, 1.5 mmol) was reacted with (R)-tert-butyl [1-(5-aminopyridin-2-yl) piperidine-3-yl]carbamate (550 mg, 1.9 mmol) to afford the product (600 mg, 76%) as an orange foam: ESI MS m/z 523 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345709B2
Source datasetuspto-grants-2016_05
ORD IDord-c566e0adc8cc4225836cb2d9012201c2
Source noteuspto-grants-2016_05