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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067140Generated: October 27, 2026

Water → 1-[4-[4-(3-Isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-6-(6-methanesulfonyl-pyridin-3-ylamino)-pyrimidin-5-yl]-ethanone

https://huagongshe.com/reaction/2067140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(3-Isopropyl-1,2,4-oxadiazol-5-YL)piperidine hydrochlorideHCID 53400827—
ReactantHCID 86597360HCID 86597360—
SolventDimethylformamideHCID 6228—
Product1-[4-[4-(3-Isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-6-(6-methanesulfonyl-pyridin-3-ylamino)-pyrimidin-5-yl]-ethanoneHCID 5821636531%

Reaction Steps

To a solution of 1-[4-chloro-6-(6-methanesulfonyl-pyridin-3-ylamino)-pyrimidin-5-yl]-ethanone (0.21 mmol, 70 mg) and 4-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride (0.21 mmol, 49 mg) in N,N-dimethyl formamide (500 uL) was added potassium carbonate (0.21 mmol, 29 mg). The mixture was microwaved at 100° C. for 150 seconds. Its progress was monitored by thin layer chromatography and LCMS. The reaction was treated with water and the desired compound was extracted in ethyl acetate. Organic layer was evaporated in vacuo. Purification by HPLC provided Compound B139 as a white solid (31 mg, 31%). 1H-NMR (400 MHz, CDCl3) δ(ppm): 10.9 (s, 1H); 8.90 (d, 1H); 8.58 (d, 1H); 8.32 (s, 1H); 8.05 (d, 1H); 4.09 (m, 2H); 3.41 (m, 2H); 3.29 (h, 1H); 3.23 (s, 3H); 3.09 (h, 1H); 2.48 (s, 3H), 2.18 (m, 2H), 2.02 (m, 2H), 1.35 (d, 6H) LCMS (ESI), m/z 486.3 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293751B2
Source datasetuspto-grants-2012_10
ORD IDord-6edb4db337aa4e47a285406eedfea8e3
Source noteuspto-grants-2012_10