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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656907Generated: October 29, 2026

Methanol → HCID 86635315, compound

https://huagongshe.com/reaction/656907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-(N-Boc-amino)piperidineHCID 723833—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant(8-Ethyl-7-fluoro-2-oxo-1,5-naphthyridin-1(2H)-yl)acetaldehydeHCID 86635314—
SolventChloroformHCID 6212—
ProductHCID 86635315HCID 8663531577.9%

Reaction Steps

(8-Ethyl-7-fluoro-2-oxo-1,5-naphthyridin-1(2H)-yl)acetaldehyde (0.168 g, 0.718 mmol) and 1,1-dimethylethyl 4-piperidinylcarbamate (0.172 g, 0.860 mmol) was dissolved in CHCl3 (6 ml) and MeOH (0.6 ml) at rt under argon, whereupon NaBH(OAc)3 (0.497 g, 2.34 mmol) was added, after which it was stirred for 3 h. The reaction was then purified by chromatography on silica gel using a 0-20% MeOH in EtOAc gradient to give the title compound as a yellow oil (0.234 g, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071592B2
Source datasetuspto-grants-2011_12
ORD IDord-eee53b1a30c64937b84460dfa5c32574
Source noteuspto-grants-2011_12