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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178976Generated: October 30, 2026

(R)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamate → (R)-tert-butyl (1-(5-((6-chloro-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

https://huagongshe.com/reaction/2178976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamateHCID 66715874—
Reactant1-(4,6-Dichloro-1,5-naphthyridin-3-yl)-2-methylpropan-1-oneHCID 117772853—
Product(R)-tert-butyl (1-(5-((6-chloro-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamateHCID 11779829990.6%

Reaction Steps

Following general procedure I, 1-(4,6-dichloro-1,5-naphthyridin-3-yl)-2-methylpropan-1-one (500 mg, 1.85 mmol) was reacted with (R)-tert-butyl(1-(5-aminopyridin-2-yl)piperidin-3-yl)carbamate (815 mg, 2.78 mmol) to afford the desired product (880 mg, 88%) as a red solid: ESI MS m/z 525 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067937B2
Source datasetuspto-grants-2015_06
ORD IDord-6c393151f1e047839301affb22e96135
Source noteuspto-grants-2015_06