Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451432Generated: October 31, 2026

Diisopropylethylamine → 2-[2-[1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamino]-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-ol

https://huagongshe.com/reaction/451432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamineHCID 67344622—
Reactant2-[2-Chloro-6-(4-trifluoromethyl-phenyl)pyrimidine-4-yl]-propan-2-olHCID 86633640—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product2-[2-[1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamino]-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-olHCID 53353523—

Reaction Steps

A solution of 1-(5-methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamine (36.5 mg, 0.2 mmol), 2-[2-chloro-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-ol (69.1 mg, 0.22 mmol)) and N,N-diisopropylethylamine (52 L, 0.3 mmol) in dioxane (2 mL) was heated at 160° C. in a microwave oven for 5.5 hours. The reaction was diluted with water and extracted twice with ethyl acetate. The combined organic layers were washed with saturated aqueous NaCl solution, dried over sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel with EtOAc/EtOH 9:1 (v/v) as eluent. The title compound was obtained as a white solid (29 mg, 31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-0bef1254584347a796a48a588727f7e6
Source noteuspto-grants-2013_07