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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632487Generated: October 25, 2026

Water → 3-(1-Isopropyl-1H-1,2,3-triazol-4-yl)-5-(4-morpholinophenyl)pyridin-2-amine

https://huagongshe.com/reaction/632487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholineHCID 2795361—
Reactant5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamineHCID 90273155—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product3-(1-Isopropyl-1H-1,2,3-triazol-4-yl)-5-(4-morpholinophenyl)pyridin-2-amineHCID 77106161—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamine (100 mg, 0.35 mmol) and 4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-morpholine (88 mg, 0.42 mmol) in 1,4-dioxane (7.0 mL)/water (3.0 mL) was added Cs2CO3 (227 mg, 0.70 mmol) at room temperature. The reaction mixture was purged with argon for 30 min. Then Pd(PPh3)4 (20.2 mg, 0.017 mmol) was added and allowed to stir at 100° C. for 16 h. The reaction mixture was cooled to RT, diluted with EtOAc (50 mL) and washed with water (50 mL). The organic layer was washed with brine solution (50 mL), dried over anhydrous Na2SO4 and solvent was evaporated under reduced pressure to afford crude compound. Crude compound was purified by column using 100-200 mesh silica gel. The column was eluted with 3-97% MeOH in DCM to afford the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321748B2
Source datasetuspto-grants-2016_04
ORD IDord-9a707cb815774d8f888ea2fe7d536108
Source noteuspto-grants-2016_04