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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31486Generated: October 26, 2026

Potassium Iodide → N-Cyclopropyl-4'-{5-[(ethylamino)methyl]-1,3,4-oxadiazol-2-yl}-6-methyl-1,1'-biphenyl-3-carboxamide

https://huagongshe.com/reaction/31486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantEthylamineHCID 6341—
Reactant4'-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]-N-cyclopropyl-6-methyl-1,1'-biphenyl-3-carboxamideHCID 69314875—
SolventTetrahydrofuranHCID 8028—
ProductN-Cyclopropyl-4'-{5-[(ethylamino)methyl]-1,3,4-oxadiazol-2-yl}-6-methyl-1,1'-biphenyl-3-carboxamideHCID 11740259—

Reaction Steps

4′-[5-(Chloromethyl)-1,3,4-oxadiazol-2-yl]-N-cyclopropyl-6-methyl-1,1′-biphenyl-3-carboxamide (Intermediate 45) (37 mg) and potassium iodide (5 mg) were mixed in ethylamine in THF (2M, 3 ml) and the reaction stirred at room temperature for 18 hours. The excess amine was evaporated under vacuum and the residue purified by preparative HPLC. After evaporation of the solvent this gave N-cyclopropyl-4′-{5-[(ethylamino)methyl]-1,3,4-oxadiazol-2-yl}-6-methyl-1,1′-biphenyl-3-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425555B2
Source datasetuspto-grants-2008_09
ORD IDord-867f7ea46b1e48a3b08a2fde80b2da55
Source noteuspto-grants-2008_09