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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642974Generated: October 31, 2026

5-(4-Ethylphenyl)-1-[(4-hydroxypiperidin-1-yl)carbonyl]piperidine-3-carboxylic acid → {3-(4-Ethylphenyl)-5-[3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}(4-hydroxypiperidin-1-yl)methanone

https://huagongshe.com/reaction/1642974

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Ethylphenyl)-1-[(4-hydroxypiperidin-1-yl)carbonyl]piperidine-3-carboxylic acidHCID 58002641—
ReactantN'-hydroxypyrimidine-2-carboximidamideHCID 136195713—
Product{3-(4-Ethylphenyl)-5-[3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}(4-hydroxypiperidin-1-yl)methanoneHCID 58002363—

Reaction Steps

80 mg (0.22 mmol) of 5-(4-ethylphenyl)-1-[(4-hydroxypiperidin-1-yl)carbonyl]piperidine-3-carboxylic acid (Example 59A) and 46 mg (0.33 mmol) of N′-hydroxypyrimidine-2-carboximidamide were reacted according to the General Method 2. Yield: 66 mg (64% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-900564ad4de641ff9d379d7e43d2a31c
Source noteuspto-grants-2012_02