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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642885Generated: October 31, 2026

N-Hydroxypicolinimidamide → 2-{5-[1-(Cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine

https://huagongshe.com/reaction/1642885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-HydroxypicolinimidamideHCID 120564—
Reactant1-(Cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidine-3-carboxylic acidHCID 46164685—
Product2-{5-[1-(Cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridineHCID 58002695—

Reaction Steps

66 mg (0.20 mmol) of 1-(cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidine-3-carboxylic acid (Example 7A) and 30 mg (0.22 mmol, 1.1 eq.) of N′-hydroxypyridine-2-carboximidamide were reacted according to the General Method 1. Yield: 27 mg (30% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-f9bbc572ef9a4659afe494d7667e399a
Source noteuspto-grants-2012_02