Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352055Generated: October 25, 2026

Water → Mubritinib

https://huagongshe.com/reaction/352055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(chloromethyl)-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazoleHCID 9857126—
Reactant4-(4-[1,2,3]Triazol-1-yl-butyl)phenolHCID 12109494—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductMubritinibHCID 644469293%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (400 mg, 1.84 mmol) and 4-(chloromethyl)-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazole (529 mg, 1.84 mmol) were dissolved in dimethylformamide (3 ml) and potassium carbonate (279 mg, 2.02 mmol) was added. The mixture was stirred at 65-75° C. for 4 hours. 4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (40 mg, 0.184 mmol) was added and the mixture was stirred at 65-75° C. for further 3 hours. The mixture was cooled to room temperature and water (5 ml) was added, then methanol (3 ml) was added. The mixture was stirred at room temperature for 40 min, and the precipitated crystals were collected by filtration and washed with water. The crystals were dried under reduced pressure to give 1-[4-[4-[[2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazol-4-yl]methoxy]phenyl]butyl]-1H-1,2,3-triazole (799 mg, yield 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743924B2
Source datasetuspto-grants-2004_06
ORD IDord-48ba846d4d674c9ab2d6e54c1c312e97
Source noteuspto-grants-2004_06