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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68840Generated: October 25, 2026

Diisopropylethylamine → N-Cyclopropyl-N-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-4-(4-methyl-oxazol-5-yl)-benzamide

https://huagongshe.com/reaction/68840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantN-cyclopropyl-1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-amineHCID 68290028—
Reactant4-(4-Methyl-oxazol-5-yl)-benzoyl chlorideHCID 86678211—
SolventDichloromethaneHCID 6344—
ProductN-Cyclopropyl-N-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-4-(4-methyl-oxazol-5-yl)-benzamideHCID 68351856—

Reaction Steps

4-(4-Methyl-oxazol-5-yl)-benzoyl chloride (89 mg) is added portionwise to a mixture of cyclopropyl-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-amine (100 mg) and ethyldiisopropylamine (100 μL) in dichloromethane (5 mL). The mixture is stirred for 1 h at room temperature, washed with water and 1 M HCl, dried over Na2SO4 and concentrated in vacuo. The residue is triturated with diethyl ether to give the title compound. LC (method 6): tR=1.83 min; Mass spectrum (ESI+): m/z=436 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822471B2
Source datasetuspto-grants-2014_09
ORD IDord-8819a428f9dd404b83f06f5f6ccdd2c9
Source noteuspto-grants-2014_09