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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255346Generated: October 25, 2026

1,2-Dichloroethane → N-{1-[2-(5,7-Difluoro-2-oxoquinolin-1(2H)-yl)ethyl]piperidin-4-yl}-4-(5-methyl-1,2,4-oxadiazol-3-yl)benzamide

https://huagongshe.com/reaction/255346

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoic acidHCID 7127808—
Reactant1-[2-(4-Amino-1-piperidinyl)ethyl]-5,7-difluoro-2(1H)-quinolinoneHCID 66774002—
ProductN-{1-[2-(5,7-Difluoro-2-oxoquinolin-1(2H)-yl)ethyl]piperidin-4-yl}-4-(5-methyl-1,2,4-oxadiazol-3-yl)benzamideHCID 6677488344.7%

Reaction Steps

1-[2-(4-Aminopiperidin-1-yl)ethyl]-5,7-difluoroquinolin-2(1H)-one (Intermediate 23, 100 mg, 0.326 mmol) was reacted as described for Example 99 with 4-(5-methyl-1,2,4-oxadiazol-3-yl)benzoic acid (80 mg, 0.391 mmol), EDC (94 mg, 0.489 mmol) and HOBT (66 mg, 0.489 mmol). Solvent removed and the obtained solids were suspended in ethyl acetate and then filtered to give title compound (71.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875715B2
Source datasetuspto-grants-2011_01
ORD IDord-fff6db390d5b4780ac24f23928136d67
Source noteuspto-grants-2011_01