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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642913Generated: October 29, 2026

4-Fluoro-n-hydroxybenzimidamide → N-Ethyl-3-(4-ethylphenyl)-5-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-N-methylpiperidine-1-carboxamide

https://huagongshe.com/reaction/1642913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-n-hydroxybenzimidamideHCID 593000—
Reactant1-[Ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acidHCID 58002321—
ProductN-Ethyl-3-(4-ethylphenyl)-5-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-N-methylpiperidine-1-carboxamideHCID 58002527—

Reaction Steps

64 mg (0.20 mmol) of 1-[ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acid (Example 45A) and 34 mg (0.22 mmol, 1.1 eq.) of 4-fluoro-N′-hydroxybenzenecarboximidamide were reacted according to the General Method 1. Yield: 46 mg (52% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-8263573079484339869f51955a770759
Source noteuspto-grants-2012_02