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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642920Generated: November 1, 2026

N-hydroxy-2-(4-morpholinyl)ethanimidamide → N-Ethyl-3-(4-ethylphenyl)-N-methyl-5-[3-(morpholin-4-ylmethyl)-1,2,4-oxadiazol-5-yl]piperidine-1-carboxamide

https://huagongshe.com/reaction/1642920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-hydroxy-2-(4-morpholinyl)ethanimidamideHCID 53433451—
Reactant1-[Ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acidHCID 58002321—
ProductN-Ethyl-3-(4-ethylphenyl)-N-methyl-5-[3-(morpholin-4-ylmethyl)-1,2,4-oxadiazol-5-yl]piperidine-1-carboxamideHCID 58002329—

Reaction Steps

63 mg (0.20 mmol) of 1-[ethyl(methyl)carbamoyl]-5-(4-ethylphenyl)piperidine-3-carboxylic acid (Example 45A) and 35 mg (0.22 mmol, 1.1 eq.) of N′-hydroxy-2-morpholin-4-ylethanimidamide were reacted according to the General Method 1. Yield: 5 mg (5% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-f741028dfdb74c8daa425f023a75072e
Source noteuspto-grants-2012_02