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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642874Generated: November 1, 2026

4-Fluoro-n-hydroxybenzimidamide → 1-(Cyclopentylcarbonyl)-3-(4-ethylphenyl)-5-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]piperidine

https://huagongshe.com/reaction/1642874

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-n-hydroxybenzimidamideHCID 593000—
Reactant1-(Cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidine-3-carboxylic acidHCID 46164685—
Product1-(Cyclopentylcarbonyl)-3-(4-ethylphenyl)-5-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]piperidineHCID 58002744—

Reaction Steps

66 mg (0.20 mmol) of 1-(cyclopentylcarbonyl)-5-(4-ethylphenyl)piperidine-3-carboxylic acid (Example 7A) and 34 mg (0.22 mmol, 1.1 eq.) of 4-fluoro-N′-hydroxybenzenecarboximidamide were reacted according to the General Method 1. Yield: 45 mg (50% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-f22ee40721f34a008819d8bbf4b66a4a
Source noteuspto-grants-2012_02