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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642917Generated: November 2, 2026

1-[Ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acid → 3-[3-(2-Chloropyridin-4-yl)-1,2,4-oxadiazol-5-yl]-N-ethyl-5-(4-ethylphenyl)-N-methylpiperidine-1-carboxamide

https://huagongshe.com/reaction/1642917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[Ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acidHCID 58002321—
Reactant2-chloro-N'-hydroxy-4-pyridinecarboximidamideHCID 135915550—
Product3-[3-(2-Chloropyridin-4-yl)-1,2,4-oxadiazol-5-yl]-N-ethyl-5-(4-ethylphenyl)-N-methylpiperidine-1-carboxamideHCID 58002701—

Reaction Steps

64 mg (0.20 mmol) of 1-[ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acid (Example 45A) and 38 mg (0.22 mmol, 1.1 eq.) of 2-chloro-N′-hydroxypyridine-4-carboximidamide were reacted according to the General Method 1. Yield: 13 mg (14% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-37cfbaaec4b34f1e866c3152a5b7deac
Source noteuspto-grants-2012_02