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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827252Generated: October 31, 2026

Tributylamine → HCID 23577267, compound

https://huagongshe.com/reaction/1827252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylamineHCID 7622—
Reactant2-MethoxyethanolHCID 8019—
Reactant2-Chloro-3-fluoropyridineHCID 2782791—
Reactant4-Aminomethyl-1-N-Cbz-piperidineHCID 21955499—
SolventCyclohexanolHCID 7966—
ProductHCID 23577267HCID 23577267—

Reaction Steps

A mixture of 2 mmol of 4-aminomethyl-piperidine-1-carboxylic acid benzyl ester, 1 mmol of 2-chloro-3-fluoropyridine, and 1 mmol of tributylamine were heated to reflux in 2 mL of cyclohexanol for 3 days (or 2-methoxyethanol for 14 days) under nitrogen. Preparative TLC eluting with 75:25 ether:hexane gave 4-[(3-fluoro-pyridin-2-ylamino)-methyl]-piperidine-1-carboxylic acid benzyl ester:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053089B2
Source datasetuspto-grants-2006_05
ORD IDord-b877d2cfdaa4428986f54df19699d8a5
Source noteuspto-grants-2006_05