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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632489Generated: October 25, 2026

Water → 5-(3-fluoro-4-(morpholinomethyl)phenyl)-3-(1-isopropyl-1H-1,2,3-triazol-4-yl)pyridin-2-amine

https://huagongshe.com/reaction/632489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant3-Fluoro-4-(N-morpholinomethyl)phenylboronic acid, pinacol esterHCID 43811063—
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—
Product5-(3-fluoro-4-(morpholinomethyl)phenyl)-3-(1-isopropyl-1H-1,2,3-triazol-4-yl)pyridin-2-amineHCID 7710616336%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamine (200 mg, 0.70 mmol) and 4-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)morpholine (250 mg, 0.77 mmol) in 1,4-dioxane (10.0 mL)/water (5.0 mL) was added Cs2CO3 (690 mg, 2.12 mmol) at room temperature. The reaction mixture was degassed with argon for 30 min. Then Pd(PPh3)4 (40 mg, 0.03 mmol) was added and allowed to stir at 110° C. for 30 min in CEM micro wave. 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 (20 mL), dried over anhydrous Na2SO4 and solvent was evaporated under reduced pressure. The crude compound was purified by column using 100-200 mesh silica gel. The column was eluted with 80% EtOAc in hexanes to afford 100 mg (yield: 35.71%) of the title compound as pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321748B2
Source datasetuspto-grants-2016_04
ORD IDord-781d6cf988ff4dbfb4e43a889cf45de0
Source noteuspto-grants-2016_04