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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68881Generated: October 26, 2026

5-Chloropyrazine-2-carbonitrile → N-[1-(5-Cyano-pyrazin-2-yl)-piperidin-4-yl]-N-cyclopropyl-4-oxazol-5-yl-benzamide

https://huagongshe.com/reaction/68881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloropyrazine-2-carbonitrileHCID 12295728—
ReactantN-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochlorideHCID 68289930—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-[1-(5-Cyano-pyrazin-2-yl)-piperidin-4-yl]-N-cyclopropyl-4-oxazol-5-yl-benzamideHCID 71293543—

Reaction Steps

The title compound is prepared from N-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochloride and 5-chloro-pyrazine-2-carbonitrile following a procedure analogous to that described in Example 19 using N-methylpyrrolidinone as solvent. LC (method 16): tR=0.46 min; Mass spectrum (ESI+): m/z=415 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822471B2
Source datasetuspto-grants-2014_09
ORD IDord-82a3b07be7af45ba913783b49ea1b960
Source noteuspto-grants-2014_09